2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System

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2021 GMC Sierra 1500
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A/C & Heating
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Belts & Cooling
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9 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Engine - Engine Parts (2.7 L Turbo)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 1 - Thumbnail
  • 2.Engine - Engine Parts (3.0 L Diesel)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 2 - Thumbnail
  • 3.Engine - Engine Parts (4.3 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 3 - Thumbnail
  • 4.Engine - Engine Parts (5.3 & 6.2 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 4 - Thumbnail
  • 5.Engine Parts & Mounts, Timing, Filters, Lubrication System (4 Cyl 2.7 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 5 - Thumbnail
  • 6.Engine Parts & Mounts, Timing, Filters, Lubrication System (6 Cyl 3.0 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 6 - Thumbnail
  • 7.Engine Parts & Mounts, Timing, Filters, Lubrication System (6 Cyl 4.3 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 7 - Thumbnail
  • 8.Engine Parts & Mounts, Timing, Filters, Lubrication System (8 Cyl 5.3 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 8 - Thumbnail
  • 9.Engine Parts & Mounts, Timing, Filters, Lubrication System (8 Cyl 6.2 L)
    2021 GMC Sierra 1500 Engine Parts & Mounts, Timing, Filters, Lubrication System Diagram 9 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1
    12699617
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Silverado, Sierra
    MSRP: $592.71 Your Price: $376.69
    1
    Add To Cart
  • 1 GMC 12677840 Cylinder Head
    12677840
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Silverado, Sierra
    MSRP: $734.67 Your Price: $464.82
    1
    Add To Cart
  • 1
    12699616
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Silverado, Sierra
    • Replaced By: 12724880
    MSRP: $77.21 Your Price: $49.29
    1
    Add To Cart
  • 1
    12729680
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Silverado, Sierra
    • Replaced By: 12733805
    MSRP: $1570.96 Your Price: $993.94
    1
    Add To Cart
  • 1
    40009167
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Silverado, Sierra
    MSRP: $959.10 Your Price: $606.81
    1
    Add To Cart
  • 2
    12688943
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra
  • 2
    12622325
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra
  • 2
    12632968
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra
    MSRP: $135.48 Your Price: $86.49
    1
    Add To Cart
  • 2
    12691233
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra; W/O Head Bolts
    MSRP: $33.28 Your Price: $21.25
    1
    Add To Cart
  • 2 GMC 12696188 Head Gasket
    12696188
    Head Gasket
    Gasket Kit-Cylinder Head
    • Part Notes: Silverado, Sierra; W/Head Bolts
    • Replaced By: 12693569
    MSRP: $88.89 Your Price: $56.75
    1
    Add To Cart
  • 2 GMC 40009079 Head Gasket
    40009079
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra; 1.30mm
    MSRP: $124.17 Your Price: $79.26
    1
    Add To Cart
  • 2
    40009080
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra; 1.40mm
    MSRP: $60.29 Your Price: $38.49
    1
    Add To Cart
  • 2
    40009081
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Silverado, Sierra; 1.50mm
    MSRP: $112.99 Your Price: $72.14
    1
    Add To Cart
  • 3 GMC 55509254 Crankshaft Seal
    55509254
    Crankshaft Seal
    Seal Assembly-Crankshaft Front Oil
    • Part Notes: 3.0 Liter Diesel
    MSRP: $14.16 Your Price: $9.04
    1
    Add To Cart
  • 3 GMC 12716029 Lower Timing Cover
    12716029
    Lower Timing Cover
    Cover Assembly-Engine Front
    • Part Notes: 2.7 Liter Turbo
    • Replaced By: 12731560
    MSRP: $55.91 Your Price: $35.69
    1
    Add To Cart
  • 3
    12691692
    Timing Cover
    Cover-Engine Front (Machining)
    • Part Notes: 5.3 & 6.2 Liter, 6.2 Liter
    MSRP: $96.34 Your Price: $61.51
    1
    Add To Cart
  • 3 GMC 12688896 Timing Cover
    12688896
    Timing Cover
    Cover-Engine Front (Machining)
    • Part Notes: 5.3 & 6.2 Liter, 5.3 Liter
    MSRP: $93.00 Your Price: $59.37
    1
    Add To Cart
  • 3 GMC 12691696 Timing Cover
    12691696
    Timing Cover
    Cover-Engine Front (Machining)
    • Part Notes: 4.3 Liter
    MSRP: $91.91 Your Price: $58.68
    1
    Add To Cart
  • 3 GMC 12630879 Valve Cover
    12630879
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: Silverado, Sierra; Left
  • 3 GMC 12630880 Valve Cover
    12630880
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: Silverado, Sierra; Right
    • Replaced By: 12692545
    MSRP: $108.12 Your Price: $69.03
    1
    Add To Cart
  • 3 GMC 12700662 Valve Cover
    12700662
    Valve Cover
    Cover-Camshaft
    • Part Notes: Silverado, Sierra
    MSRP: $334.88 Your Price: $212.84
    1
    Add To Cart
  • 3 GMC 12723317 Valve Cover
    12723317
    Valve Cover
    Cover, Valve Rocker Arm
    • Part Notes: Silverado, Sierra; Left
    MSRP: $107.31 Your Price: $68.51
    1
    Add To Cart
  • 3 GMC 12727455 Valve Cover
    12727455
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: Silverado, Sierra; Right
    MSRP: $114.89 Your Price: $73.34
    1
    Add To Cart
  • 3 GMC 55513655 Valve Cover
    55513655
    Valve Cover
    Housing Assembly-Camshaft
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009155
    MSRP: $196.08 Your Price: $124.65
    1
    Add To Cart
  • 4
    12634614
    Crankshaft Seal
    Seal Assembly-Crankshaft Front Oil
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $19.17 Your Price: $12.24
    1
    Add To Cart
  • 4 GMC 12728654 Upper Timing Cover
    12728654
    Upper Timing Cover
    Cover Assembly-Timing Chain Upper
    • Part Notes: 2.7 Liter Turbo
    MSRP: $67.47 Your Price: $43.09
    1
    Add To Cart
  • 4
    12619787
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: Silverado, Sierra
    MSRP: $7.38 Your Price: $4.72
    1
    Add To Cart
  • 4
    12630883
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: Silverado, Sierra
    MSRP: $9.30 Your Price: $5.94
    1
    Add To Cart
  • 4 GMC 12663348 Valve Cover Gasket
    12663348
    Valve Cover Gasket
    Gasket Assembly-Camshaft Cover
    • Part Notes: Silverado, Sierra
    MSRP: $20.13 Your Price: $12.85
    1
    Add To Cart
  • 4 GMC 55502647 Valve Cover Gasket
    55502647
    Valve Cover Gasket
    Gasket Kit-Camshaft Housing
    • Part Notes: Silverado, Sierra
    MSRP: $56.22 Your Price: $35.90
  • 5
    12629513
    Intake Valve
    Valve, Intake
    • Part Notes: Silverado, Sierra
    MSRP: $35.65 Your Price: $22.77
  • 5 GMC 12619825 Intake Valve
    12619825
    Intake Valve
    Valve, Intake
    • Part Notes: Silverado, Sierra
    MSRP: $11.39 Your Price: $7.28
    1
    Add To Cart
  • 5
    12673986
    Intake Valve
    Valve, Intake
    • Part Notes: Silverado, Sierra
    MSRP: $11.16 Your Price: $7.12
    1
    Add To Cart
  • 5
    55490237
    Intake Valve
    Valve, Intake
    • Part Notes: Silverado, Sierra
    MSRP: $6.45 Your Price: $4.11
    1
    Add To Cart
  • 5 GMC 12675031 Magnet
    12675031
    Magnet
    Magnet-Camshaft Position Actuator
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $29.96 Your Price: $19.13
    1
    Add To Cart
  • 5 GMC 12702894 Magnet
    12702894
    Magnet
    Magnet-Camshaft Position Actuator
    • Part Notes: 2.7 Liter Turbo
    • Replaced By: 12731702
    MSRP: $38.91 Your Price: $24.84
    1
    Add To Cart
  • 5 GMC 55513655 Valve Cover
    55513655
    Valve Cover
    Housing Assembly-Camshaft
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 40009155
    MSRP: $196.08 Your Price: $124.65
    1
    Add To Cart
  • 6
    12678746
    Exhaust Valve
    Valve-Exhaust
    • Part Notes: Silverado, Sierra
    MSRP: $42.86 Your Price: $27.38
    1
    Add To Cart
  • 6
    12673987
    Exhaust Valve
    Valve-Exhaust
    • Part Notes: Silverado, Sierra
    • Replaced By: 12708734
    MSRP: $22.24 Your Price: $14.20
    1
    Add To Cart
  • 6
    12678745
    Exhaust Valve
    Valve-Exhaust
    • Part Notes: Silverado, Sierra
    MSRP: $14.05 Your Price: $8.96
    1
    Add To Cart
  • 6
    55490236
    Exhaust Valve
    Valve-Exhaust
    • Part Notes: Silverado, Sierra
    MSRP: $10.29 Your Price: $6.57
    1
    Add To Cart
  • 6
    12623437
    Magnet Gasket
    Gasket-Camshaft Position Actuator Magnet
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $13.85 Your Price: $8.84
    1
    Add To Cart
  • 6 GMC 12698384 Magnet Gasket
    12698384
    Magnet Gasket
    Gasket-Camshaft Position Actuator Magnet
    • Part Notes: 2.7 Liter Turbo
    MSRP: $2.13 Your Price: $1.36
    1
    Add To Cart
  • 6 GMC 55509813 Pressure Sensor
    55509813
    Pressure Sensor
    Sensor Assembly-Crankcase Pressure
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 12740187
    MSRP: $24.78 Your Price: $13.88
    1
    Add To Cart
  • 7 GMC 55508555 Bracket
    55508555
    Bracket
    Bracket-Charging Air Cooler
    • Part Notes: 3.0 Liter Diesel
    • Location: Passenger Side
    MSRP: $67.84 Your Price: $43.31
    1
    Add To Cart
  • 7 GMC 55490786 Filler Cap
    55490786
    Filler Cap
    Cap Assembly-Oil Filler
    • Part Notes: 2.7 Liter Turbo
    MSRP: $11.94 Your Price: $6.69
    1
    Add To Cart
  • 7 GMC 12630879 Valve Cover
    12630879
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: 4.3 Liter
    • Location: Driver Side
  • 7 GMC 12630880 Valve Cover
    12630880
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: 4.3 Liter
    • Location: Passenger Side
    • Replaced By: 12692545
    MSRP: $108.12 Your Price: $69.03
    1
    Add To Cart
  • 7 GMC 12723317 Valve Cover
    12723317
    Valve Cover
    Cover, Valve Rocker Arm
    • Part Notes: 5.3 & 6.2 Liter
    • Location: Driver Side
    MSRP: $107.31 Your Price: $68.51
    1
    Add To Cart
  • 7 GMC 12727455 Valve Cover
    12727455
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: 5.3 & 6.2 Liter
    • Location: Passenger Side
    MSRP: $114.89 Your Price: $73.34
    1
    Add To Cart
  • 7
    12689006
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Silverado, Sierra; Exhaust
    MSRP: $7.58 Your Price: $4.84
    5
    Add To Cart
  • 7
    12689007
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Silverado, Sierra; Intake
    MSRP: $8.30 Your Price: $5.30
    5
    Add To Cart
  • 7 GMC 12693552 Valve Seals
    12693552
    Valve Seals
    Seal Kit, Engine Valve
    • Part Notes: Silverado, Sierra
    MSRP: $36.52 Your Price: $20.45
    1
    Add To Cart
  • 7
    55484799
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Silverado, Sierra
    MSRP: $4.23 Your Price: $2.69
    1
    Add To Cart
  • 8 GMC 55506522 Bracket
    55506522
    Bracket
    Bracket-Charging Air Cooler
    • Part Notes: 3.0 Liter Diesel
    • Location: Driver Side
    MSRP: $25.10 Your Price: $16.03
    1
    Add To Cart
  • 8
    24100002
    Filler Cap Seal
    Engine Oil Filler Cap Seal
    • Part Notes: 2.7 Liter Turbo
    MSRP: $5.75 Your Price: $3.24
    5
    Add To Cart
  • 8
    12619787
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 5.3 & 6.2 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $7.38 Your Price: $4.72
    1
    Add To Cart
  • 8
    12630883
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 4.3 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $9.30 Your Price: $5.94
    1
    Add To Cart
  • 8
    12673988
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Silverado, Sierra
    MSRP: $13.03 Your Price: $8.32
    1
    Add To Cart
  • 8 GMC 12691120 Valve Springs
    12691120
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Silverado, Sierra
    • Replaced By: 12728729
    MSRP: $7.41 Your Price: $4.73
    1
    Add To Cart
  • 8
    12728733
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Silverado, Sierra
    MSRP: $7.58 Your Price: $4.84
    1
    Add To Cart
  • 8
    55484798
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Silverado, Sierra
    • Replaced By: 24000389
    MSRP: $7.94 Your Price: $5.06
    1
    Add To Cart
  • 9 GMC 12696383 Filler Tube
    12696383
    Filler Tube
    Tube Assembly-Oil Filler
    • Part Notes: 2.7 Liter Turbo
    MSRP: $13.24 Your Price: $8.44
    1
    Add To Cart
  • 9 GMC 55496882 Filler Tube
    55496882
    Filler Tube
    Tube Assembly-Oil Filler
    • Part Notes: 3.0 Liter Diesel
    MSRP: $13.35 Your Price: $8.53
    1
    Add To Cart
  • 9 GMC 12703336 Upper Insulator
    12703336
    Upper Insulator
    Insulator, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 5.3 & 6.2 Liter
    • Location: Passenger Side
    • Replaced By: 12735918
    MSRP: $44.44 Your Price: $28.37
    1
    Add To Cart
  • 9 GMC 12634655 Upper Insulator
    12634655
    Upper Insulator
    Insulator, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 4.3 Liter
    • Location: Passenger Side
    MSRP: $42.35 Your Price: $27.03
    1
    Add To Cart
  • 9 GMC 12674292 Upper Insulator
    12674292
    Upper Insulator
    Insulator, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 4.3 Liter
    • Location: Driver Side
    MSRP: $44.08 Your Price: $28.15
    1
    Add To Cart
  • 9 GMC 12703337 Upper Insulator
    12703337
    Upper Insulator
    Insulator, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 5.3 & 6.2 Liter
    • Location: Driver Side
    MSRP: $51.18 Your Price: $32.67
    1
    Add To Cart
  • 10
    12662196
    Filler Cap
    Cap Assembly-Oil Filler (5W-30)
    • Part Notes: 4.3 Liter
    • Replaced By: 12713786
    MSRP: $27.02 Your Price: $15.14
    1
    Add To Cart
  • 10
    12667313
    Filler Cap
    Cap Assembly-Oil Filler (0W-20)
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $13.39 Your Price: $7.50
    1
    Add To Cart
  • 10
    24100002
    Filler Tube Seal
    Engine Oil Filler Cap Seal
    • Part Notes: 2.7 Liter Turbo;3.0 Liter Diesel
    MSRP: $5.75 Your Price: $3.24
    5
    Add To Cart
  • 10
    10166345
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Silverado, Sierra
    MSRP: $7.29 Your Price: $4.65
    10
    Add To Cart
  • 10
    90529533
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Silverado, Sierra
    MSRP: $7.95 Your Price: $5.07
    5
    Add To Cart
  • 10
    90354648
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Silverado, Sierra
    MSRP: $7.03 Your Price: $4.48
    1
    Add To Cart
  • 11 GMC 55510927 Filler Cap
    55510927
    Filler Cap
    Cap Assembly-Oil Filler
    • Part Notes: 3.0 Liter Diesel
    MSRP: $11.87 Your Price: $7.56
    1
    Add To Cart
  • 11
    24100002
    Filler Cap Seal
    Engine Oil Filler Cap Seal
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $5.75 Your Price: $3.24
    5
    Add To Cart
  • 11
    12619829
    Rocker Arms
    Arm Assembly-Valve Rocker
    • Part Notes: Silverado, Sierra
    MSRP: $25.42 Your Price: $16.23
    1
    Add To Cart
  • 11
    12701225
    Rocker Arms
    Arm Assembly-Valve Rocker
    • Part Notes: Silverado, Sierra
    MSRP: $4.34 Your Price: $2.77
    1
    Add To Cart
  • 11 GMC 55512760 Rocker Arms
    55512760
    Rocker Arms
    Turbocharger Assembly-Compressor Air Intake
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009289
    MSRP: $855.04 Your Price: $545.18
    1
    Add To Cart
  • 11 GMC 12700662 Valve Cover
    12700662
    Valve Cover
    Cover-Camshaft
    • Part Notes: 2.7 Liter Turbo
    MSRP: $334.88 Your Price: $212.84
    1
    Add To Cart
  • 12 GMC 12691785 Filler Tube
    12691785
    Filler Tube
    Tube Assembly-Oil Filler
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $18.56 Your Price: $11.85
    1
    Add To Cart
  • 12 GMC 55506665 Oil Pan
    55506665
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 3.0 Liter Diesel
    MSRP: $87.32 Your Price: $55.76
    1
    Add To Cart
  • 12
    12619828
    Push Rods
    Rod, Engine Valve Push Rod
    • Part Notes: Silverado, Sierra
    MSRP: $8.94 Your Price: $3.99
    1
    Add To Cart
  • 12 GMC 12663348 Valve Cover Gasket
    12663348
    Valve Cover Gasket
    Gasket Assembly-Camshaft Cover
    • Part Notes: 2.7 Liter Turbo
    MSRP: $20.13 Your Price: $12.85
    1
    Add To Cart
  • 12
    12663277
    Valve Lifters
    Adjuster-Hydraulic Valve Lash
    • Part Notes: Silverado, Sierra
    MSRP: $4.43 Your Price: $2.82
    1
    Add To Cart
  • 12 GMC 55569933 Valve Lifters
    55569933
    Valve Lifters
    Lifter Assembly-Valve
    • Part Notes: Silverado, Sierra
    MSRP: $4.93 Your Price: $3.15
    1
    Add To Cart
  • 13
    12698637
    Camshaft
    Camshaft Assembly-Intake
    • Part Notes: Silverado, Sierra; Intake
    MSRP: $155.03 Your Price: $99.00
    1
    Add To Cart
  • 13
    12703450
    Camshaft
    Camshaft, Engine
    • Part Notes: Silverado, Sierra; Exhaust
    MSRP: $654.90 Your Price: $416.32
    1
    Add To Cart
  • 13
    55508605
    Camshaft
    Camshaft, Engine
    • Part Notes: Silverado, Sierra; Exhaust
    MSRP: $139.04 Your Price: $88.78
    1
    Add To Cart
  • 13
    55508606
    Camshaft
    Camshaft Assembly-Intake
    • Part Notes: Silverado, Sierra; Intake
    MSRP: $142.28 Your Price: $90.85
    1
    Add To Cart
  • 13
    24233099
    Drain Plug
    Plug, Engine Oil Pan Drain
    • Part Notes: 3.0 Liter Diesel
    MSRP: $12.29 Your Price: $9.40
    1
    Add To Cart
  • 13
    24100002
    Filler Tube Seal
    Engine Oil Filler Cap Seal
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $5.75 Your Price: $3.24
    5
    Add To Cart
  • 13 GMC 12726914 Oil Pan
    12726914
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 2.7 Liter Turbo
    MSRP: $72.76 Your Price: $46.46
    1
    Add To Cart
  • 13
    12698945
    Valve Lifters
    Lifter Assembly-Valve (Non Afm)
    • Part Notes: Silverado, Sierra; Non Active
    MSRP: $49.82 Your Price: $31.81
    1
    Add To Cart
  • 13 GMC 12698946 Valve Lifters
    12698946
    Valve Lifters
    Lifter Assembly-Valve (Afm)
    • Part Notes: Silverado, Sierra; Active
    • Replaced By: 12740071
    MSRP: $81.88 Your Price: $52.27
    1
    Add To Cart
  • 14
    12619823
    Camshaft
    Camshaft, Engine
    • Part Notes: Silverado, Sierra
    MSRP: $211.66 Your Price: $134.52
    1
    Add To Cart
  • 14
    12633773
    Camshaft
    Camshaft, Engine
    • Part Notes: Silverado, Sierra
    • Replaced By: 19432226
    MSRP: $610.73 Your Price: $388.15
    1
    Add To Cart
  • 14
    12664912
    Camshaft
    Camshaft, Engine
    • Part Notes: Silverado, Sierra
    MSRP: $201.57 Your Price: $128.14
  • 14 GMC 55513477 Crankcase
    55513477
    Crankcase
    Extension Assembly-Lower Crankcase
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 40009092
    MSRP: $404.47 Your Price: $257.12
    1
    Add To Cart
  • 14 GMC 12713651 Drain Plug
    12713651
    Drain Plug
    Plug Assembly-Oil Pan Drain *Black
    • Part Notes: 2.7 Liter Turbo
    MSRP: $7.28 Your Price: $4.65
    1
    Add To Cart
  • 14 GMC 12716029 Front Cover
    12716029
    Front Cover
    Cover Assembly-Engine Front
    • Part Notes: Silverado, Sierra; Lower
    • Replaced By: 12731560
    MSRP: $55.91 Your Price: $35.69
    1
    Add To Cart
  • 14 GMC 12728654 Front Cover
    12728654
    Front Cover
    Cover Assembly-Timing Chain Upper
    • Part Notes: Silverado, Sierra; Upper
    MSRP: $67.47 Your Price: $43.09
    1
    Add To Cart
  • 14 GMC 55509254 Front Cover
    55509254
    Front Cover
    Seal Assembly-Crankshaft Front Oil
    • Part Notes: Silverado, Sierra
    MSRP: $14.16 Your Price: $9.04
    1
    Add To Cart
  • 14 GMC 12689456 Oil Pan
    12689456
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 4.3 Liter
    • Replaced By: 12708453
    MSRP: $311.94 Your Price: $198.26
    1
    Add To Cart
  • 14 GMC 12707243 Oil Pan
    12707243
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 5.3 & 6.2 Liter
    • Replaced By: 12739177
    MSRP: $280.95 Your Price: $178.56
    1
    Add To Cart
  • 15
    12686894
    Camshaft Bearings
    Bearing-Camshaft (Service Kit - All Postio*)
    • Part Notes: Silverado, Sierra
    MSRP: $188.37 Your Price: $119.72
    1
    Add To Cart
  • 15
    55577568
    Drain Plug
    Plug Assembly-Oil Pan Drain
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $15.42 Your Price: $9.84
  • 15 GMC 55508996 Oil Pump
    55508996
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 40009011
    MSRP: $189.07 Your Price: $120.19
    1
    Add To Cart
  • 15 GMC 55489211 Timing Chain
    55489211
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Silverado, Sierra; Camshafts
    MSRP: $23.44 Your Price: $14.96
    1
    Add To Cart
  • 15
    55515943
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Silverado, Sierra; Injection Pump
    MSRP: $45.27 Your Price: $28.90
    1
    Add To Cart
  • 16
    12687452
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: Silverado, Sierra
    • Replaced By: 12671641
    MSRP: $110.01 Your Price: $70.24
    1
    Add To Cart
  • 16
    12616850
    Drain Plug O-Ring
    Seal, Oil Pan Drain Plug (O Ring)
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $7.73 Your Price: $4.96
    1
    Add To Cart
  • 16
    12634614
    Front Cover Seal
    Seal Assembly-Crankshaft Front Oil
    • Part Notes: Silverado, Sierra
    MSRP: $19.17 Your Price: $12.24
    1
    Add To Cart
  • 16 GMC 12722569 Suction Pipe
    12722569
    Suction Pipe
    Pipe Assembly-Oil Pump Suction
    • Part Notes: 2.7 Liter Turbo
    • Replaced By: 12729798
    MSRP: $26.11 Your Price: $16.67
    1
    Add To Cart
  • 16
    55493234
    Timing Belt
    Belt, Oil Pump
    • Part Notes: Oil Pump Belt; Silverado, Sierra
    MSRP: $34.37 Your Price: $21.94
    1
    Add To Cart
  • 16 GMC 55509666 Valve
    55509666
    Valve
    Valve Assembly-Oil Pump Flow Control Solenoid
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 40009556
    MSRP: $47.13 Your Price: $30.09
    1
    Add To Cart
  • 17
    55489218
    Camshaft Gear
    Sprocket, Engine Camshaft
    • Part Notes: Silverado, Sierra
    MSRP: $8.93 Your Price: $5.70
    1
    Add To Cart
  • 17
    11503302
    Drain Plug Insert
    Insert, Oil Pan Drain Plug Thread
    • Part Notes: 4.3 Liter;5.3 & 6.2 Liter
    MSRP: $7.21 Your Price: $4.60
    1
    Add To Cart
  • 17
    12691692
    Front Cover
    Cover-Engine Front (Machining)
    • Part Notes: Silverado, Sierra
    MSRP: $96.34 Your Price: $61.51
    1
    Add To Cart
  • 17 GMC 12688896 Front Cover
    12688896
    Front Cover
    Cover-Engine Front (Machining)
    • Part Notes: Silverado, Sierra
    MSRP: $93.00 Your Price: $59.37
    1
    Add To Cart
  • 17 GMC 12691696 Front Cover
    12691696
    Front Cover
    Cover-Engine Front (Machining)
    • Part Notes: Silverado, Sierra
    MSRP: $91.91 Your Price: $58.68
    1
    Add To Cart
  • 17 GMC 55513484 Harness
    55513484
    Harness
    Harness Assembly-Oil Pump Flow Control Solenoid Valve
    • Part Notes: 3.0 Liter Diesel
    MSRP: $5.86 Your Price: $3.74
    1
    Add To Cart
  • 17 GMC 12727115 Oil Filter
    12727115
    Oil Filter
    Filter Assembly-Oil
    • Part Notes: 2.7 Liter Turbo
    MSRP: $10.96 Your Price: $6.14
    1
    Add To Cart
  • 17
    12671642
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Silverado, Sierra
    MSRP: $75.26 Your Price: $48.04
    1
    Add To Cart
  • 18 GMC 12698840 Adapter
    12698840
    Adapter
    Adapter Assembly-Oil Filter
    • Part Notes: 2.7 Liter Turbo
    • Replaced By: 12738619
    MSRP: $88.71 Your Price: $56.63
    1
    Add To Cart
  • 18 GMC 12619978 Baffle Plate
    12619978
    Baffle Plate
    Deflector, Engine Oil Pan
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $52.47 Your Price: $33.50
    1
    Add To Cart
  • 18 GMC 12629014 Baffle Plate
    12629014
    Baffle Plate
    Deflector, Engine Oil Pan
    • Part Notes: 4.3 Liter
    MSRP: $21.36 Your Price: $13.63
    1
    Add To Cart
  • 18
    12671643
    Chain Guide
    Guide Assembly-Timing Chain
    • Part Notes: Silverado, Sierra; Right (fixed)
    • Replaced By: 12722036
    MSRP: $22.82 Your Price: $14.57
    1
    Add To Cart
  • 18
    12671645
    Chain Guide
    Guide Assembly-Timing Chain
    • Part Notes: Silverado, Sierra; Left (pivot)
    MSRP: $15.63 Your Price: $9.98
    1
    Add To Cart
  • 18
    12713934
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: Silverado, Sierra
    MSRP: $37.24 Your Price: $23.78
    1
    Add To Cart
  • 18 GMC 55507117 Harness Seal
    55507117
    Harness Seal
    Seal Kit-Engine Oil Cooler
    • Part Notes: 3.0 Liter Diesel
    MSRP: $5.54 Your Price: $3.72
    1
    Add To Cart
  • 18
    55489220
    Tensioner
    Tensioner-Timing Chain
    • Part Notes: Silverado, Sierra; Camshaft Chain
    MSRP: $26.54 Your Price: $16.93
    1
    Add To Cart
  • 18
    55508005
    Tensioner
    Tensioner Assembly-Timing Chain
    • Part Notes: Silverado, Sierra; Injection Pump Chain
    MSRP: $22.68 Your Price: $14.48
    1
    Add To Cart
  • 19 GMC 12694039 Adapter Connector
    12694039
    Adapter Connector
    Valve Assembly-Oil Filter Bypass
    • Part Notes: 2.7 Liter Turbo
    MSRP: $9.46 Your Price: $5.30
    1
    Add To Cart
  • 19
    12663795
    Chain
    Chain, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $70.56 Your Price: $45.05
    1
    Add To Cart
  • 19
    55489213
    Guide
    Guide-Timing Chain Right Side
    • Part Notes: Silverado, Sierra; Injection Pump Chain; Tension Side
    MSRP: $6.89 Your Price: $4.39
    1
    Add To Cart
  • 19
    55489216
    Guide
    Guide-Timing Chain Left Side
    • Part Notes: Silverado, Sierra; Injection Pump Chain; Slack Side
    MSRP: $5.61 Your Price: $3.57
    1
    Add To Cart
  • 19
    55489219
    Guide
    Guide Assembly-Timing Chain Right Side
    • Part Notes: Silverado, Sierra; Camshaft Chain; Slack Side
    MSRP: $15.26 Your Price: $9.74
    1
    Add To Cart
  • 19
    55489221
    Guide
    Guide Assembly-Timing Chain Left Side
    • Part Notes: Silverado, Sierra; Camshaft Chain; Tension Side
    MSRP: $8.04 Your Price: $5.14
    1
    Add To Cart
  • 19 GMC 12696433 Level Indicator
    12696433
    Level Indicator
    Switch Assembly-Engine Oil Level Indicator
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $15.49 Your Price: $9.89
    1
    Add To Cart
  • 19 GMC 12696435 Level Indicator
    12696435
    Level Indicator
    Switch Assembly-Engine Oil Level Indicator
    • Part Notes: 4.3 Liter
    MSRP: $33.84 Your Price: $21.60
    1
    Add To Cart
  • 19 GMC 55511445 Suction Pipe
    55511445
    Suction Pipe
    Pipe Assembly-Oil Pump Suction
    • Part Notes: 3.0 Liter Diesel
    MSRP: $11.24 Your Price: $7.18
    1
    Add To Cart
  • 19
    12646387
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Silverado, Sierra
    MSRP: $101.00 Your Price: $64.50
    1
    Add To Cart
  • 19
    12646386
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Silverado, Sierra
    • Replaced By: 12646387
    MSRP: $101.00 Your Price: $64.50
    1
    Add To Cart
  • 20
    12689341
    Actuator
    Actuator, Engine Camshaft
    • Part Notes: Silverado, Sierra
    MSRP: $188.17 Your Price: $119.59
    1
    Add To Cart
  • 20
    12675796
    Adapter Gasket
    Gasket-Oil Filter Adapter
    • Part Notes: 2.7 Liter Turbo
    MSRP: $2.07 Your Price: $1.16
    1
    Add To Cart
  • 20
    12663797
    Guide
    Guide-Balancer Chain
    • Part Notes: Silverado, Sierra
    MSRP: $13.47 Your Price: $8.60
    1
    Add To Cart
  • 20 GMC 12727115 Oil Filter
    12727115
    Oil Filter
    Filter Assembly-Oil
    • Part Notes: 3.0 Liter Diesel
    MSRP: $10.96 Your Price: $6.14
    1
    Add To Cart
  • 21
    12689342
    Actuator
    Actuator, Engine Camshaft
    • Part Notes: Silverado, Sierra
    MSRP: $198.42 Your Price: $126.13
    1
    Add To Cart
  • 21 GMC 12632725 Drive Gear
    12632725
    Drive Gear
    Sprocket, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $88.79 Your Price: $56.68
    1
    Add To Cart
  • 21
    12688050
    Drive Shaft
    Shaft-Balancer Drive
    • Part Notes: Silverado, Sierra
    • Replaced By: 12721421
    MSRP: $88.84 Your Price: $56.73
    1
    Add To Cart
  • 21 GMC 12731742 Oil Filter
    12731742
    Oil Filter
    Filter, Engine Oil Filter
    • Part Notes: 4.3 Liter
    MSRP: $9.93 Your Price: $5.56
    1
    Add To Cart
  • 21
    55510938
    Piston
    Piston Assembly-.
    • Part Notes: Silverado, Sierra
    MSRP: $129.18 Your Price: $82.49
    1
    Add To Cart
  • 21 GMC 55494665 Temperature Sensor
    55494665
    Temperature Sensor
    Sensor Assembly-Engine Oil Temperature
    • Part Notes: 2.7 Liter Turbo
    MSRP: $21.12 Your Price: $11.83
    1
    Add To Cart
  • 22 GMC 12711329 Dipstick
    12711329
    Dipstick
    Indicator Assembly-Oil Level (W/Indicator Tube)
    • Part Notes: 2.7 Liter Turbo
    MSRP: $26.21 Your Price: $16.73
    1
    Add To Cart
  • 22 GMC 12690616 Driven Gear
    12690616
    Driven Gear
    Sprocket-Balancer Shaft Driven
    • Part Notes: Silverado, Sierra
    MSRP: $56.33 Your Price: $35.96
    1
    Add To Cart
  • 22
    12721423
    Driven Shaft
    Shaft Assembly, Balancer Driven
    • Part Notes: Silverado, Sierra
    MSRP: $119.06 Your Price: $76.03
    1
    Add To Cart
  • 22 GMC 12675031 Magnet
    12675031
    Magnet
    Magnet-Camshaft Position Actuator
    • Part Notes: Silverado, Sierra
    MSRP: $29.96 Your Price: $19.13
    1
    Add To Cart
  • 22 GMC 12731742 Oil Filter
    12731742
    Oil Filter
    Filter, Engine Oil Filter
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $9.93 Your Price: $5.56
    1
    Add To Cart
  • 22 GMC 55490531 Sprocket
    55490531
    Sprocket
    Sprocket-Oil Pump
    • Part Notes: 3.0 Liter Diesel
    MSRP: $56.47 Your Price: $36.05
    1
    Add To Cart
  • 23 GMC 12653449 Balance Shaft
    12653449
    Balance Shaft
    Balancer, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $212.35 Your Price: $134.96
    1
    Add To Cart
  • 23 GMC 12673075 Dipstick
    12673075
    Dipstick
    Indicator Assembly-Oil Level
    • Part Notes: 4.3 Liter
    MSRP: $19.34 Your Price: $12.35
    1
    Add To Cart
  • 23
    24504031
    Dipstick O-Ring
    Seal-Oil Level Indicator (O Ring)
    • Part Notes: 2.7 Liter Turbo
    MSRP: $17.88 Your Price: $11.41
    1
    Add To Cart
  • 23
    12663798
    Gear
    Sprocket-Balancer Shaft Driven
    • Part Notes: Silverado, Sierra
    MSRP: $25.33 Your Price: $16.17
    1
    Add To Cart
  • 23
    55488247
    Oil Level Sensor
    Sensor Assembly-Engine Oil Pressure
    • Part Notes: 3.0 Liter Diesel
    • Replaced By: 12727099
    MSRP: $46.49 Your Price: $26.04
    1
    Add To Cart
  • 23
    12685185
    Piston Rings
    Ring Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Standard Size
    MSRP: $42.49 Your Price: $27.13
    1
    Add To Cart
  • 23
    12691926
    Piston Rings
    Ring Kit-Piston (Standard-Regular Production Option L83)
    • Part Notes: Silverado, Sierra; Standard Size
    MSRP: $37.95 Your Price: $24.00
    1
    Add To Cart
  • 23
    12687779
    Piston Rings
    Ring Kit, Engine Piston
    • Part Notes: Silverado, Sierra; 5mm Oversize
    MSRP: $100.92 Your Price: $64.42
    1
    Add To Cart
  • 23
    12691927
    Piston Rings
    Ring Kit-Piston (.5Mm Outside-Regular Production Option L83)
    • Part Notes: Silverado, Sierra; 5mm Oversize
    MSRP: $113.87 Your Price: $72.69
    1
    Add To Cart
  • 24 GMC 12632727 Chain
    12632727
    Chain
    Chain, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $68.26 Your Price: $43.58
    1
    Add To Cart
  • 24
    55510071
    Crankshaft
    Crankshaft Assembly-.
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009035
    MSRP: $784.74 Your Price: $496.61
    1
    Add To Cart
  • 24 GMC 12664925 Dipstick
    12664925
    Dipstick
    Indicator Assembly-Oil Level
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $18.18 Your Price: $11.61
    1
    Add To Cart
  • 24
    24504031
    Dipstick O-Ring
    Seal-Oil Level Indicator (O Ring)
    • Part Notes: 4.3 Liter
    MSRP: $17.88 Your Price: $11.41
    1
    Add To Cart
  • 24 GMC 12711326 Oil Tube
    12711326
    Oil Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: 2.7 Liter Turbo
    MSRP: $13.12 Your Price: $8.38
    1
    Add To Cart
  • 24
    12656874
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Standard Size; Right
    MSRP: $83.60 Your Price: $53.38
    1
    Add To Cart
  • 24 GMC 12658743 Piston
    12658743
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; 5mm Oversize; Left
    MSRP: $382.54 Your Price: $243.21
    1
    Add To Cart
  • 24
    12656876
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Standard Size; Right
    MSRP: $70.15 Your Price: $44.79
    1
    Add To Cart
  • 24
    12656877
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Standard Size; Left
    MSRP: $70.15 Your Price: $44.79
    1
    Add To Cart
  • 24 GMC 12656875 Piston
    12656875
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Standard Size; Left
  • 24 GMC 12658744 Piston
    12658744
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; 5mm Oversize; Right
    MSRP: $382.54 Your Price: $243.21
    1
    Add To Cart
  • 24
    12659283
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; 5mm Oversize; Left
    MSRP: $255.59 Your Price: $162.43
    1
    Add To Cart
  • 24
    12659284
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; 5mm Oversize; Right
    MSRP: $266.65 Your Price: $169.46
    1
    Add To Cart
  • 24
    12665019
    Shaft Bearings
    Bearing-Balancer Shaft
    • Part Notes: Silverado, Sierra
    MSRP: $4.41 Your Price: $2.82
    1
    Add To Cart
  • 24 GMC 55494665 Temperature Sensor
    55494665
    Temperature Sensor
    Sensor Assembly-Engine Oil Temperature
    • Part Notes: 3.0 Liter Diesel
    MSRP: $21.12 Your Price: $11.83
    1
    Add To Cart
  • 25 GMC 55490471 Bearing Set
    55490471
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Main Bearings; Silverado, Sierra; Lower; 2.485-2.491
    MSRP: $4.96 Your Price: $3.17
    1
    Add To Cart
  • 25 GMC 55490472 Bearing Set
    55490472
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Main Bearings; Silverado, Sierra; Lower; 2.479-2.485
    MSRP: $4.72 Your Price: $3.01
    1
    Add To Cart
  • 25 GMC 55490473 Bearing Set
    55490473
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Main Bearings; Silverado, Sierra; Lower; 2.473-2.479
    MSRP: $4.88 Your Price: $3.11
    1
    Add To Cart
  • 25 GMC 55490519 Bearing Set
    55490519
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Main Bearings; Silverado, Sierra; Upper; Journal 2, 3, 5, Or 6; 2.485-2.491
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 25 GMC 55492646 Bearing Set
    55492646
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Main Bearings; Silverado, Sierra; Upper; Journal 1 Or 7; 2.485-2.491
    MSRP: $5.53 Your Price: $3.53
    1
    Add To Cart
  • 25 GMC 55492647 Bearing Set
    55492647
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Main Bearings; Silverado, Sierra; Upper; Journal 1 Or 7; 2.479-2.485
    MSRP: $5.25 Your Price: $3.35
    1
    Add To Cart
  • 25 GMC 55492648 Bearing Set
    55492648
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Main Bearings; Silverado, Sierra; Upper; Journal 1 Or 7; 2.473-2.479
    MSRP: $4.98 Your Price: $3.17
    1
    Add To Cart
  • 25 GMC 55495259 Bearing Set
    55495259
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Main Bearings; Silverado, Sierra; Upper; Journal 4; 2.479-2.485
    MSRP: $4.72 Your Price: $3.01
    1
    Add To Cart
  • 25
    12649190
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Silverado, Sierra
    MSRP: $247.18 Your Price: $157.09
    1
    Add To Cart
  • 25
    12714549
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Silverado, Sierra
    MSRP: $82.36 Your Price: $52.60
    1
    Add To Cart
  • 25 GMC 55512752 Dipstick
    55512752
    Dipstick
    Indicator Assembly-Oil Level
    • Part Notes: 3.0 Liter Diesel
    MSRP: $98.87 Your Price: $63.13
    1
    Add To Cart
  • 25
    24504031
    Dipstick O-Ring
    Seal-Oil Level Indicator (O Ring)
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $17.88 Your Price: $11.41
    1
    Add To Cart
  • 25 GMC 12673074 Oil Tube
    12673074
    Oil Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: 4.3 Liter
    MSRP: $22.07 Your Price: $14.09
    1
    Add To Cart
  • 25
    12670252
    Oil Tube O-Ring
    Seal-Oil Level Indicator Tube (O Ring) *Purple
    • Part Notes: 2.7 Liter Turbo
    MSRP: $0.88 Your Price: $0.56
    1
    Add To Cart
  • 25
    12691858
    Tensioner
    Tensioner, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $42.33 Your Price: $27.03
    1
    Add To Cart
  • 26
    12691897
    Actuator
    Actuator-Camshaft Position Exhaust
    • Part Notes: Silverado, Sierra; Exhaust
    • Replaced By: 12706545
    MSRP: $96.61 Your Price: $61.68
    1
    Add To Cart
  • 26
    12691898
    Actuator
    Actuator-Camshaft Position Intake
    • Part Notes: Silverado, Sierra; Intake
    MSRP: $105.77 Your Price: $67.52
    1
    Add To Cart
  • 26 GMC 12698870 Intake Manifold
    12698870
    Intake Manifold
    Manifold, Engine Fuel Intake Manifold
    • Part Notes: 2.7 Liter Turbo
    MSRP: $80.22 Your Price: $51.22
    1
    Add To Cart
  • 26 GMC 12722255 Oil Tube
    12722255
    Oil Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: 5.3 & 6.2 Liter
    • Replaced By: 12734060
    MSRP: $12.62 Your Price: $8.05
    1
    Add To Cart
  • 26 GMC 40009232 Oil Tube
    40009232
    Oil Tube
    Tube, Oil Level Indicator
    • Part Notes: 3.0 Liter Diesel
    MSRP: $12.18 Your Price: $7.77
    1
    Add To Cart
  • 26
    24504031
    Oil Tube O-Ring
    Seal-Oil Level Indicator (O Ring)
    • Part Notes: 4.3 Liter
    MSRP: $17.88 Your Price: $11.41
    1
    Add To Cart
  • 26
    12685186
    Piston Rings
    Ring Kit, Engine Piston
    • Part Notes: Silverado, Sierra
    MSRP: $34.74 Your Price: $22.19
    1
    Add To Cart
  • 26 GMC 55490482 Thrust Bearing
    55490482
    Thrust Bearing
    Bearing, Engine Crankshaft Main
    • Part Notes: Silverado, Sierra
    MSRP: $4.17 Your Price: $2.65
    1
    Add To Cart
  • 27
    12674745
    Crankshaft
    Crankshaft Assembly
    • Part Notes: Silverado, Sierra
    • Replaced By: 12732518
    MSRP: $553.03 Your Price: $351.48
  • 27 GMC 12685650 Crankshaft
    12685650
    Crankshaft
    Crankshaft Assembly-.
    • Part Notes: Silverado, Sierra
    MSRP: $650.13 Your Price: $413.36
    1
    Add To Cart
  • 27
    12630859
    Intake Manifold
    Manifold, Engine Fuel Intake Manifold
    • Part Notes: 4.3 Liter
    MSRP: $267.83 Your Price: $170.22
    1
    Add To Cart
  • 27
    24504031
    Oil Tube O-Ring
    Seal-Oil Level Indicator (O Ring)
    • Part Notes: 5.3 & 6.2 Liter
    MSRP: $17.88 Your Price: $11.41
    1
    Add To Cart
  • 27
    12656878
    Piston
    Piston Kit (Standard)
    • Part Notes: Silverado, Sierra; Right
    MSRP: $73.09 Your Price: $46.66
    1
    Add To Cart
  • 27
    12675714
    Piston
    Piston Kit, Engine Piston
    • Part Notes: Silverado, Sierra; Left
    MSRP: $71.56 Your Price: $45.70
    1
    Add To Cart
  • 27
    40009072
    Rear Main Seal
    Seal, Engine Rear Main Bearing
    • Part Notes: Silverado, Sierra
    MSRP: $18.22 Your Price: $11.64
    1
    Add To Cart
  • 27
    12706091
    Solenoid
    Bolt/Screw-Camshaft Position Actuator Valve Solenoid
    • Part Notes: Silverado, Sierra
    • Replaced By: 12736876
    MSRP: $42.42 Your Price: $27.08
    1
    Add To Cart
  • 28 GMC 12729654 Bearing Set
    12729654
    Bearing Set
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Main Bearings; Silverado, Sierra
    MSRP: $67.80 Your Price: $43.29
    1
    Add To Cart
  • 28
    12729655
    Bearing Set
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Main Bearings; Silverado, Sierra
    MSRP: $83.40 Your Price: $53.24
  • 28 GMC 12648238 Connecting Rod
    12648238
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Silverado, Sierra
    MSRP: $67.83 Your Price: $43.30
    1
    Add To Cart
  • 28
    55515618
    Housing
    Cover Assembly-Timing Chain Lower
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009071
    MSRP: $107.89 Your Price: $68.88
    1
    Add To Cart
  • 28
    12639087
    Intake Manifold
    Manifold, Engine Fuel Intake Manifold
    • Part Notes: 5.3 & 6.2 Liter, 6.2 Liter
    MSRP: $316.91 Your Price: $201.41
    1
    Add To Cart
  • 28
    12623417
    Intake Manifold
    Manifold, Engine Fuel Intake Manifold
    • Part Notes: 5.3 & 6.2 Liter, 5.3 Liter
    MSRP: $386.18 Your Price: $245.43
    1
    Add To Cart
  • 28 GMC 12702894 Magnetic Sensor
    12702894
    Magnetic Sensor
    Magnet-Camshaft Position Actuator
    • Part Notes: Silverado, Sierra
    • Replaced By: 12731702
    MSRP: $38.91 Your Price: $24.84
    1
    Add To Cart
  • 29
    12665076
    Rear Main Seal
    Seal, Engine Rear Main Bearing
    • Part Notes: Silverado, Sierra
    MSRP: $42.66 Your Price: $27.24
    1
    Add To Cart
  • 29 GMC 55512109 Vibration Damper
    55512109
    Vibration Damper
    Pulley, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Silverado, Sierra
    MSRP: $142.17 Your Price: $90.79
    1
    Add To Cart
  • 30 GMC 12705663 Housing
    12705663
    Housing
    Housing Assembly-Crankshaft Rear Oil Seal
    • Part Notes: Silverado, Sierra
    MSRP: $138.45 Your Price: $88.39
    1
    Add To Cart
  • 30 GMC 55506665 Oil Pan
    55506665
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Silverado, Sierra; Lower
    MSRP: $87.32 Your Price: $55.76
    1
    Add To Cart
  • 30 GMC 55513477 Oil Pan
    55513477
    Oil Pan
    Extension Assembly-Lower Crankcase
    • Part Notes: Silverado, Sierra; Upper
    • Replaced By: 40009092
    MSRP: $404.47 Your Price: $257.12
    1
    Add To Cart
  • 30
    12705841
    Piston
    Piston Assembly-.
    • Part Notes: Silverado, Sierra
    MSRP: $38.94 Your Price: $24.86
    1
    Add To Cart
  • 31 GMC 12729654 Bearing Set
    12729654
    Bearing Set
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Main Bearings; Silverado, Sierra
    MSRP: $67.80 Your Price: $43.29
    1
    Add To Cart
  • 31
    12692942
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Silverado, Sierra
    MSRP: $88.73 Your Price: $56.64
    1
    Add To Cart
  • 31 GMC 55508996 Oil Pump
    55508996
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009011
    MSRP: $189.07 Your Price: $120.19
    1
    Add To Cart
  • 32
    12693566
    Bearings
    Bearing Kit, Engine Connecting Rod
    • Part Notes: Silverado, Sierra
    MSRP: $27.88 Your Price: $15.61
    1
    Add To Cart
  • 32 GMC 86788215 Coolant Line
    86788215
    Coolant Line
    Hose Assembly-Engine Oil Cooler
    • Part Notes: Coolant Line Set; Silverado, Sierra
    • Replaced By: 85724972
    MSRP: $176.45 Your Price: $112.17
    1
    Add To Cart
  • 32 GMC 55511445 Oil Pick-Up
    55511445
    Oil Pick-Up
    Pipe Assembly-Oil Pump Suction
    • Part Notes: Silverado, Sierra
    MSRP: $11.24 Your Price: $7.18
    1
    Add To Cart
  • 32
    12665076
    Rear Main Seal
    Seal, Engine Rear Main Bearing
    • Part Notes: Silverado, Sierra
    MSRP: $42.66 Your Price: $27.24
    1
    Add To Cart
  • 33
    12664179
    Crankshaft
    Crankshaft Assembly-.
    • Part Notes: Silverado, Sierra
    MSRP: $1203.65 Your Price: $761.55
    1
    Add To Cart
  • 33 GMC 12664925 Dipstick
    12664925
    Dipstick
    Indicator Assembly-Oil Level
    • Part Notes: Silverado, Sierra
    MSRP: $18.18 Your Price: $11.61
    1
    Add To Cart
  • 33 GMC 12705663 Housing
    12705663
    Housing
    Housing Assembly-Crankshaft Rear Oil Seal
    • Part Notes: Silverado, Sierra
    MSRP: $138.45 Your Price: $88.39
    1
    Add To Cart
  • 34 GMC 12722255 Dipstick Tube
    12722255
    Dipstick Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: Silverado, Sierra
    • Replaced By: 12734060
    MSRP: $12.62 Your Price: $8.05
    1
    Add To Cart
  • 34
    12663473
    Main Bearings
    Bearing-Crankshaft Upper
    • Part Notes: Silverado, Sierra; Journal 1
    MSRP: $5.92 Your Price: $3.79
    1
    Add To Cart
  • 34
    12663474
    Main Bearings
    Bearing-Crankshaft Upper
    • Part Notes: Silverado, Sierra; Journals 2 & 4
    MSRP: $4.71 Your Price: $3.00
    1
    Add To Cart
  • 34
    12663475
    Main Bearings
    Bearing-Crankshaft Upper
    • Part Notes: Silverado, Sierra; Journals 3 & 5
    MSRP: $4.74 Your Price: $3.02
    1
    Add To Cart
  • 34
    12663477
    Main Bearings
    Bearing-Crankshaft Lower
    • Part Notes: Silverado, Sierra; All Lower Journals
    MSRP: $4.60 Your Price: $2.93
    1
    Add To Cart
  • 35 GMC 12689456 Oil Pan
    12689456
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Silverado, Sierra
    • Replaced By: 12708453
    MSRP: $311.94 Your Price: $198.26
    1
    Add To Cart
  • 35 GMC 12707243 Oil Pan
    12707243
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Silverado, Sierra
    • Replaced By: 12739177
    MSRP: $280.95 Your Price: $178.56
    1
    Add To Cart
  • 35
    12688704
    Thrust Bearing
    Bearing, Engine Crankshaft Main
    • Part Notes: Silverado, Sierra
    MSRP: $9.28 Your Price: $5.20
    1
    Add To Cart
  • 36
    12731559
    Housing
    Housing Assembly, Crankshaft Rear Oil Seal
    • Part Notes: Silverado, Sierra
    MSRP: $61.95 Your Price: $39.55
    1
    Add To Cart
  • 36
    12731660
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Silverado, Sierra
    MSRP: $122.76 Your Price: $78.38
  • 36
    12731661
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Silverado, Sierra
    MSRP: $135.27 Your Price: $86.37
    1
    Add To Cart
  • 38 GMC 12711706 Coolant Line
    12711706
    Coolant Line
    Pipe Assembly-Thermostat Bypass
    • Part Notes: Silverado, Sierra
    MSRP: $104.38 Your Price: $58.45
    1
    Add To Cart
  • 39 GMC 12692080 Hoses
    12692080
    Hoses
    Hose Assembly-Engine Oil Cooler Coolant Inlet
    • Part Notes: Silverado, Sierra; Inlet
    MSRP: $17.58 Your Price: $11.22
    1
    Add To Cart
  • 39 GMC 12701099 Hoses
    12701099
    Hoses
    Hose Assembly-Engine Oil Cooler Coolant Outlet
    • Part Notes: Silverado, Sierra; Outlet
    • Replaced By: 12735555
    MSRP: $35.24 Your Price: $22.51
    1
    Add To Cart
  • 40 GMC 12729508 Oil Cooler
    12729508
    Oil Cooler
    Cooler Assembly-Engine Oil
    • Part Notes: Silverado, Sierra
    • Replaced By: 12738946
    MSRP: $127.87 Your Price: $85.93
    1
    Add To Cart
  • 41 GMC 12711329 Dipstick
    12711329
    Dipstick
    Indicator Assembly-Oil Level (W/Indicator Tube)
    • Part Notes: Silverado, Sierra
    MSRP: $26.21 Your Price: $16.73
    1
    Add To Cart
  • 42 GMC 12711326 Dipstick Tube
    12711326
    Dipstick Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: Silverado, Sierra
    MSRP: $13.12 Your Price: $8.38
    1
    Add To Cart
  • 43
    12691192
    Oil Pan
    Extension Assembly-Lower Crankcase (Machining)
    • Part Notes: Silverado, Sierra; Upper
    • Replaced By: 12744312
    MSRP: $637.92 Your Price: $405.43
    1
    Add To Cart
  • 43 GMC 12726914 Oil Pan
    12726914
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Silverado, Sierra; Lower
    MSRP: $72.76 Your Price: $46.46
    1
    Add To Cart
  • 44 GMC 12693046 Control Solenoid
    12693046
    Control Solenoid
    Valve Assembly-Oil Pump Flow Control Solenoid
    • Part Notes: Silverado, Sierra
    MSRP: $21.93 Your Price: $14.00
    1
    Add To Cart
  • 45
    12665023
    Drive Gear
    Shaft Assembly-Oil Pump Drive
    • Part Notes: Silverado, Sierra
    • Replaced By: 12721434
    MSRP: $50.13 Your Price: $32.01
    1
    Add To Cart
  • 46
    12724348
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Silverado, Sierra
    • Replaced By: 12740051
    MSRP: $164.22 Your Price: $104.85
    1
    Add To Cart
  • 47 GMC 12722569 Oil Pick-Up
    12722569
    Oil Pick-Up
    Pipe Assembly-Oil Pump Suction
    • Part Notes: Silverado, Sierra
    • Replaced By: 12729798
    MSRP: $26.11 Your Price: $16.67
    1
    Add To Cart
  • 48
    12691857
    Timing Tensioner
    Tensioner Assembly-Timing Chain
    • Part Notes: Silverado, Sierra
    • Replaced By: 12736204
    MSRP: $68.05 Your Price: $43.44
    1
    Add To Cart
  • GMC 12632728 Chain Guide
    12632728
    Chain Guide
    Guide-Balancer Chain Adjust
    • Part Notes: Silverado, Sierra
    MSRP: $36.34 Your Price: $23.20
    1
    Add To Cart
  • 12697047
    Control Valve
    Valve-Camshaft Position Actuator Solenoid
    • Part Notes: Silverado, Sierra
    • Replaced By: 12731637
    MSRP: $39.67 Your Price: $25.33
    1
    Add To Cart
  • 12690558
    Engine
    Engine, Engine
    • Part Notes: Silverado, Sierra
    Your Price: $3753.91
  • 12691100
    Engine
    Engine, Engine
    • Part Notes: Silverado, Sierra
    Your Price: $4662.34
    1
    Add To Cart
  • 12690557
    Engine
    Engine, Engine
    • Part Notes: Silverado, Sierra; L82
    Your Price: $4316.13
    1
    Add To Cart
  • 12690559
    Engine
    Engine, Engine
    • Part Notes: Silverado, Sierra; L84
    Your Price: $4607.44
  • 12729055
    Engine
    Engine Assembly-Diesel
    • Part Notes: Silverado, Sierra
    • Replaced By: 40009412
    Your Price: $3513.50
    1
    Add To Cart
  • 12732264
    Engine
    Engine Assembly, Gasoline (Service)
    • Part Notes: Silverado, Sierra
    • Replaced By: 12740700
    Your Price: $3764.75
    1
    Add To Cart
  • 12675797
    Filter Adapter
    Adapter, Engine Oil Filter
    • Part Notes: Silverado, Sierra
    • Replaced By: 12738618
    MSRP: $46.84 Your Price: $29.90
    1
    Add To Cart
  • GMC 85126626 Front Mount
    85126626
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; Right
    • Replaced By: 85623482
    MSRP: $134.74 Your Price: $86.04
    1
    Add To Cart
  • GMC 85126627 Front Mount
    85126627
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; Left
    • Replaced By: 85623481
    MSRP: $134.74 Your Price: $86.04
    1
    Add To Cart
  • GMC 85534478 Front Mount
    85534478
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; 4WD; Left;Silverado, Sierra; RWD; Left
    • Replaced By: 85623476
    MSRP: $134.74 Your Price: $86.04
    1
    Add To Cart
  • GMC 85608073 Front Mount
    85608073
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; 4WD; Right;Silverado, Sierra; RWD; Right;Silverado, Sierra; Right
    MSRP: $137.75 Your Price: $87.96
    1
    Add To Cart
  • GMC 85608074 Front Mount
    85608074
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; 4WD; Left;Silverado, Sierra; Left;Silverado, Sierra; RWD; Left
    MSRP: $131.24 Your Price: $83.78
    1
    Add To Cart
  • GMC 85623475 Front Mount
    85623475
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Silverado, Sierra; 4WD; Right;Silverado, Sierra; RWD; Right
    MSRP: $134.76 Your Price: $86.04
    1
    Add To Cart
  • GMC 55496831 Hoses
    55496831
    Hoses
    Hose-Engine Oil Cooler Coolant Inlet
    • Part Notes: Silverado, Sierra; Inlet; Engine To T-Connector
    MSRP: $12.28 Your Price: $7.84
    1
    Add To Cart
  • GMC 55496832 Hoses
    55496832
    Hoses
    Hose-Engine Oil Cooler Coolant Inlet
    • Part Notes: Silverado, Sierra; Inlet; T-Connector To Cooler
    MSRP: $12.76 Your Price: $8.14
    1
    Add To Cart
  • GMC 55514219 Hoses
    55514219
    Hoses
    Hose Assembly-Thermostat Bypass
    • Part Notes: Silverado, Sierra; Outlet
    MSRP: $104.72 Your Price: $58.64
    1
    Add To Cart
  • GMC 55509959 Oil Cooler
    55509959
    Oil Cooler
    Cooler Kit-Engine Oil
    • Part Notes: Silverado, Sierra
    MSRP: $103.20 Your Price: $69.35
    1
    Add To Cart
  • GMC 12686368 Tensioner
    12686368
    Tensioner
    Tensioner Kit-Timing Chain
    • Part Notes: Silverado, Sierra
    MSRP: $51.52 Your Price: $32.91
    1
    Add To Cart
  • GMC 23353391 Transmission Mount
    23353391
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Silverado, Sierra; RWD
    MSRP: $54.50 Your Price: $34.81
    1
    Add To Cart
  • GMC 84460900 Transmission Mount
    84460900
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Silverado, Sierra;Silverado, Sierra; 4WD;Silverado, Sierra; 4WD; 10 Speed;Silverado, Sierra; 4WD; 8 Speed
    • Replaced By: 85154275
    MSRP: $81.13 Your Price: $51.80
    1
    Add To Cart
  • GMC 84462949 Transmission Mount
    84462949
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Silverado, Sierra; 4WD;Silverado, Sierra; 4WD; 6 Speed
    MSRP: $79.45 Your Price: $50.74
    1
    Add To Cart