2008 Hummer H3 Engine Parts & Mounts, Timing, Lubrication System

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2008 Hummer H3
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
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Headlights & Lighting
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Maintenance & Lubrication
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4 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Camshaft & Timing - Balance Shafts
    2008 Hummer H3 Engine Parts & Mounts, Timing, Lubrication System Diagram 1 - Thumbnail
  • 2.Engine - Engine Parts
    2008 Hummer H3 Engine Parts & Mounts, Timing, Lubrication System Diagram 2 - Thumbnail
  • 3.Engine - Engine Parts
    2008 Hummer H3 Engine Parts & Mounts, Timing, Lubrication System Diagram 3 - Thumbnail
  • 4.Engine Parts & Mounts, Timing, Lubrication System (Alpha)
    2008 Hummer H3 Engine Parts & Mounts, Timing, Lubrication System Diagram 4 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 2
    12589226
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Hummer H3
  • 2 Hummer 89060396 Head Gasket
    89060396
    Head Gasket
    Gasket Kit, Engine Cylinder Head
    • Part Notes: Hummer H3; 3.7l
    MSRP: $288.64 Your Price: $183.45
    1
    Add To Cart
  • 4
    12633904
    Front Cover Gasket
    Gasket, Engine Front Cover
    • Part Notes: 5.3 Liter
    • Replaced By: 12735382
    MSRP: $51.58 Your Price: $32.95
    1
    Add To Cart
  • 4
    12567157
    Front Cover Spacer
    Spacer, Engine Cover Front
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $6.23 Your Price: $3.98
    1
    Add To Cart
  • 4
    12637683
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: Hummer H3
    MSRP: $34.05 Your Price: $21.73
    1
    Add To Cart
  • 4
    89018220
    Valve Cover Gasket
    Gasket Kit, Camshaft Cover
    • Part Notes: Hummer H3; 3.7l
    MSRP: $140.61 Your Price: $89.77
    1
    Add To Cart
  • 5
    12563063
    Intake Valve
    Valve, Intake
    • Part Notes: Hummer H3
    MSRP: $40.39 Your Price: $25.78
    1
    Add To Cart
  • 5
    12601763
    Intake Valve
    Valve, Intake
    • Part Notes: Hummer H3; 3.7l; To 1/14/08
    MSRP: $6.96 Your Price: $4.45
    1
    Add To Cart
  • 5 Hummer 12623722 Intake Valve
    12623722
    Intake Valve
    Valve, Intake
    • Part Notes: Hummer H3; 3.7l; From 1/14/08
    MSRP: $15.32 Your Price: $9.76
    1
    Add To Cart
  • 6 Hummer 12601762 Exhaust Valve
    12601762
    Exhaust Valve
    Valve, Exhaust
    • Part Notes: Hummer H3; 3.7l
    MSRP: $44.42 Your Price: $28.36
    1
    Add To Cart
  • 6
    12694167
    Exhaust Valve
    Valve-Exhaust
    • Part Notes: Hummer H3
    MSRP: $49.76 Your Price: $31.76
    1
    Add To Cart
  • 6
    12570427
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: 5.3 Liter
    • Location: Driver Side
    MSRP: $207.82 Your Price: $132.07
    1
    Add To Cart
  • 6
    12582224
    Valve Cover
    Cover, Engine Valve Rocker & Camshaft
    • Part Notes: 5.3 Liter
    • Location: Passenger Side
    MSRP: $165.24 Your Price: $105.47
    1
    Add To Cart
  • 6
    12631008
    Valve Cover
    Cover, Camshaft
    • Part Notes: 3.5 & 3.7 Liter
  • 7
    12637683
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Part Notes: 5.3 Liter
    • Location: Driver Side;Passenger Side
    MSRP: $34.05 Your Price: $21.73
    1
    Add To Cart
  • 7
    89018220
    Valve Cover Gasket
    Gasket Kit, Camshaft Cover
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $140.61 Your Price: $89.77
    1
    Add To Cart
  • 7
    12482063
    Valve Seals
    Seal Kit, Engine Valve
    • Part Notes: Hummer H3; Intake
    MSRP: $61.86 Your Price: $39.49
    1
    Add To Cart
  • 7 Hummer 12482062 Valve Seals
    12482062
    Valve Seals
    Seal Kit, Engine Valve
    • Part Notes: Hummer H3; Exhaust
    MSRP: $67.83 Your Price: $43.31
    1
    Add To Cart
  • 7
    12596995
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Hummer H3; 3.7l
    MSRP: $12.77 Your Price: $8.15
    1
    Add To Cart
  • 8
    12573337
    Filler Cap
    Cap, Oil Filler
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $21.56 Your Price: $12.07
    1
    Add To Cart
  • 8
    12574386
    Filler Tube
    Tube, Engine Crankcase
    • Part Notes: 5.3 Liter
    MSRP: $85.44 Your Price: $54.56
    1
    Add To Cart
  • 8 Hummer 12706568 Valve Springs
    12706568
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Hummer H3
    MSRP: $7.58 Your Price: $4.84
    1
    Add To Cart
  • 8 Hummer 12592506 Valve Springs
    12592506
    Valve Springs
    Spring, Engine Valve
    • Part Notes: Hummer H3; 3.7l
    MSRP: $7.58 Your Price: $4.84
    1
    Add To Cart
  • 9
    24100002
    Filler Tube O-Ring
    Engine Oil Filler Cap Seal
    • Part Notes: 3.5 & 3.7 Liter;5.3 Liter
    MSRP: $5.75 Your Price: $3.24
    5
    Add To Cart
  • 10
    12573337
    Filler Cap
    Cap, Oil Filler
    • Part Notes: 5.3 Liter
    MSRP: $21.56 Your Price: $12.07
    1
    Add To Cart
  • 10
    12571725
    Timing Chain
    Chain, Engine Timing
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $155.86 Your Price: $99.50
    1
    Add To Cart
  • 10
    10166345
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Hummer H3
    MSRP: $7.29 Your Price: $4.65
    10
    Add To Cart
  • 10
    90354648
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Hummer H3
    MSRP: $7.03 Your Price: $4.48
    1
    Add To Cart
  • 11
    10214664
    Rocker Arms
    Arm, Valve Rocker
    • Part Notes: Hummer H3
    • Replaced By: 12681275
    MSRP: $23.32 Your Price: $14.88
    1
    Add To Cart
  • 11 Hummer 12686787 Valve Lifters
    12686787
    Valve Lifters
    Adjuster Assembly-Hydraulic Valve Lash
    • Part Notes: Hummer H3
    MSRP: $23.17 Your Price: $14.78
    1
    Add To Cart
  • 12
    12624621
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 5.3 Liter
    MSRP: $268.21 Your Price: $170.46
    1
    Add To Cart
  • 12
    10238852
    Push Rods
    Rod, Valve Push
    • Part Notes: Hummer H3
    MSRP: $30.29 Your Price: $19.34
    1
    Add To Cart
  • 12
    24100294
    Rocker Arms
    Arm, Valve Rocker
    • Part Notes: Hummer H3
    MSRP: $8.23 Your Price: $5.25
    1
    Add To Cart
  • 13
    12612350
    Oil Pan Gasket
    Gasket, Engine Oil Pan
    • Part Notes: 5.3 Liter
    MSRP: $76.79 Your Price: $49.03
    1
    Add To Cart
  • 13
    12598504
    Tensioner
    Tensioner, Engine Timing
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $103.34 Your Price: $65.93
    1
    Add To Cart
  • 13
    17122490
    Valve Lifters
    Lifter, Engine Valve Lifter
    • Part Notes: Hummer H3
    MSRP: $60.54 Your Price: $38.65
    1
    Add To Cart
  • 14 Hummer 24100366 Camshaft
    24100366
    Camshaft
    Camshaft, Engine
    • Part Notes: Hummer H3; 3.7l; Exhaust
    MSRP: $223.10 Your Price: $141.78
    1
    Add To Cart
  • 14
    12586532
    Camshaft
    Camshaft, Engine
    • Part Notes: Hummer H3; 3.7l; Intake
    MSRP: $178.82 Your Price: $113.66
    1
    Add To Cart
  • 14
    12689035
    Camshaft
    Camshaft Assembly-Overhead Valve
    • Part Notes: Hummer H3
    MSRP: $522.40 Your Price: $332.00
    1
    Add To Cart
  • 14
    12690386
    Oil Filter
    Filter Assembly-Oil
    • Part Notes: 5.3 Liter
    • Replaced By: 19433934
    MSRP: $10.04 Your Price: $5.62
  • 14
    24100362
    Sprocket
    Sprocket, Camshaft
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $112.72 Your Price: $71.95
    1
    Add To Cart
  • 15
    24100061
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $133.02 Your Price: $84.92
    1
    Add To Cart
  • 15
    12603506
    Dipstick
    Indicator Assembly-Oil Level
    • Part Notes: 5.3 Liter
    MSRP: $44.50 Your Price: $28.40
    1
    Add To Cart
  • 15
    89017622
    Front Cover Seal
    Seal Kit, Engine Rear Main Bearing
    • Part Notes: Hummer H3; 3.7l
    MSRP: $27.62 Your Price: $17.64
    1
    Add To Cart
  • 16 Hummer 12600497 Oil Pan
    12600497
    Oil Pan
    Pan, Engine Oil
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $352.23 Your Price: $223.86
  • 16
    12584738
    Tube
    Tube Assembly-Oil Level Indicator
    • Part Notes: 5.3 Liter
    MSRP: $64.58 Your Price: $41.23
    1
    Add To Cart
  • 17
    24100362
    Camshaft Gear
    Sprocket, Camshaft
    • Part Notes: Hummer H3
    MSRP: $112.72 Your Price: $71.95
    1
    Add To Cart
  • 17
    12580811
    Dipstick
    Indicator, Engine Oil Level
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $102.48 Your Price: $65.42
  • 17
    12633904
    Front Cover Gasket
    Gasket, Engine Front Cover
    • Part Notes: Hummer H3
    • Replaced By: 12735382
    MSRP: $51.58 Your Price: $32.95
    1
    Add To Cart
  • 18
    24100061
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: Hummer H3
    MSRP: $133.02 Your Price: $84.92
    1
    Add To Cart
  • 18
    12590590
    Tube
    Tube, Oil Level Indicator
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $52.20 Your Price: $33.32
    1
    Add To Cart
  • 19
    12591689
    Camshaft Gear
    Sprocket, Engine Camshaft
    • Part Notes: Hummer H3
    MSRP: $38.11 Your Price: $24.34
    1
    Add To Cart
  • 19 Hummer 12731179 Oil Filter
    12731179
    Oil Filter
    Filter, Engine Oil Filter
    • Part Notes: 3.5 & 3.7 Liter
    MSRP: $10.60 Your Price: $5.94
    12
    Add To Cart
  • 19
    12571725
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Hummer H3
    MSRP: $155.86 Your Price: $99.50
    1
    Add To Cart
  • 20 Hummer 12556582 Crankshaft Gear
    12556582
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: Hummer H3
    MSRP: $49.37 Your Price: $31.52
    1
    Add To Cart
  • 20
    12598504
    Tensioner
    Tensioner, Engine Timing
    • Part Notes: Hummer H3
    MSRP: $103.34 Your Price: $65.93
    1
    Add To Cart
  • 21
    12568766
    Chain Guide
    Shoe, Engine Timing
    • Part Notes: Hummer H3; 3.7l; Lower; Right
    MSRP: $56.33 Your Price: $35.94
  • 21
    12590962
    Chain Guide
    Guide, Timing Chain
    • Part Notes: Hummer H3; 3.7l; Lower; Left;Hummer H3; 3.7l; Upper
    MSRP: $42.01 Your Price: $26.80
  • 21
    12646386
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Hummer H3
    • Replaced By: 12646387
    MSRP: $101.00 Your Price: $64.50
    1
    Add To Cart
  • 23
    12604130
    Bearings
    Bearing, Engine Crankshaft
    • Part Notes: Hummer H3; Center; Left
    MSRP: $11.71 Your Price: $7.47
    1
    Add To Cart
  • 23
    12604128
    Bearings
    Bearing, Engine Camshaft & Balance Shaft Front
    • Part Notes: Hummer H3; Front; Left
    MSRP: $9.77 Your Price: $6.24
    1
    Add To Cart
  • 23 Hummer 12604129 Bearings
    12604129
    Bearings
    Bearing, Engine Camshaft & Balance Shaft Front
    • Part Notes: Hummer H3; Front; Right
    MSRP: $1.20 Your Price: $0.76
    1
    Add To Cart
  • 23
    12604131
    Bearings
    Bearing, Engine Crankshaft
    • Part Notes: Hummer H3; Center; Right
    MSRP: $11.64 Your Price: $7.43
    1
    Add To Cart
  • 23
    89060486
    Piston
    Piston Assembly, (W/Pinion)
    • Part Notes: Hummer H3
    MSRP: $65.67 Your Price: $41.91
    1
    Add To Cart
  • 24
    12595030
    Chain
    Chain, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Hummer H3
    MSRP: $86.63 Your Price: $55.31
    1
    Add To Cart
  • 24
    12649190
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Hummer H3
    MSRP: $247.18 Your Price: $157.09
    1
    Add To Cart
  • 25 Hummer 89017573 Bearings
    89017573
    Bearings
    Bearing Kit, Connecting Rod
    • Part Notes: Hummer H3
    MSRP: $24.65 Your Price: $15.74
    1
    Add To Cart
  • 25 Hummer 12588053 Chain Guide
    12588053
    Chain Guide
    Guide, Engine Crankshaft
    • Part Notes: Hummer H3
    MSRP: $59.14 Your Price: $37.76
    1
    Add To Cart
  • 26 Hummer 89017571 Bearings
    89017571
    Bearings
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Hummer H3; No. 1, 2, 4, 5
    MSRP: $84.81 Your Price: $54.14
    1
    Add To Cart
  • 26 Hummer 89017572 Bearings
    89017572
    Bearings
    Bearing Kit, Crankshaft Thrust
    • Part Notes: Hummer H3; No. 3
    MSRP: $76.44 Your Price: $48.80
    1
    Add To Cart
  • 26
    12588100
    Tensioner
    Tensioner, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Hummer H3
    MSRP: $107.90 Your Price: $68.89
    1
    Add To Cart
  • 27 Hummer 12588614 Crankshaft
    12588614
    Crankshaft
    Crankshaft Assembly
    • Part Notes: Hummer H3
    MSRP: $431.12 Your Price: $274.00
    1
    Add To Cart
  • 28
    89060436
    Rear Main Seal
    Seal Kit, Crankshaft Rear Oil
    • Part Notes: Hummer H3
    MSRP: $36.30 Your Price: $23.17
    1
    Add To Cart
  • 29 Hummer 89018218 Piston
    89018218
    Piston
    Piston Kit, Engine
    • Part Notes: Hummer H3; 3.7l
    MSRP: $64.75 Your Price: $41.34
    1
    Add To Cart
  • 30 Hummer 12613195 Connecting Rod
    12613195
    Connecting Rod
    Rod, Engine Piston
    • Part Notes: Hummer H3; 3.7l
    MSRP: $99.04 Your Price: $63.24
    1
    Add To Cart
  • 31
    89017791
    Bearings
    Bearing Kit, Connecting Rod
    • Part Notes: Hummer H3
    MSRP: $27.51 Your Price: $17.56
    1
    Add To Cart
  • 31
    12576652
    Vibration Damper
    Balancer, Crankshaft
    • Part Notes: Hummer H3
    • Replaced By: 12634105
    MSRP: $169.19 Your Price: $108.01
    1
    Add To Cart
  • 32 Hummer 89060394 Bearings
    89060394
    Bearings
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Hummer H3; 3.7l; No.1, 2, 3, 5, 6
    MSRP: $61.08 Your Price: $39.00
    1
    Add To Cart
  • 32
    89065022
    Bearings
    Bearing Kit, Engine Crankshaft Main
    • Part Notes: Hummer H3; 3.7l; No.4
    MSRP: $52.63 Your Price: $33.59
    1
    Add To Cart
  • 32
    12624621
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Hummer H3
    MSRP: $268.21 Your Price: $170.46
    1
    Add To Cart
  • 33
    12612350
    Oil Pan Gasket
    Gasket, Engine Oil Pan
    • Part Notes: Hummer H3
    MSRP: $76.79 Your Price: $49.03
    1
    Add To Cart
  • 34
    12710303
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Hummer H3
    MSRP: $181.63 Your Price: $115.39
    1
    Add To Cart
  • 34
    89018205
    Rear Main Seal
    Seal Kit, Crankshaft Rear Oil
    • Part Notes: Hummer H3; 3.7l
    MSRP: $36.37 Your Price: $23.22
    1
    Add To Cart
  • 35
    12608593
    Oil Pick-Up
    Screen, Engine Oil Pump
    • Part Notes: Hummer H3
    MSRP: $162.13 Your Price: $103.50
    1
    Add To Cart
  • 37 Hummer 12600497 Oil Pan
    12600497
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Hummer H3
    MSRP: $352.23 Your Price: $223.86
  • 19181072
    Engine
    Engine, New/Remanufactured
    • Part Notes: Hummer H3
  • 19209691
    Engine
    Engine, Gasoline (Service New)
    • Part Notes: Hummer H3; 3.7l
    Your Price: $4580.25
    1
    Add To Cart