2021 Cadillac XT4 Engine Parts & Mounts, Timing, Lubrication System

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2021 Cadillac XT4
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4 Cyl 2.0 L GAS
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4 Cyl 2.0 L GAS
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A/C & Heating
Air & Fuel Delivery
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Engine / Transaxle - Engine Parts
    2021 Cadillac XT4 Engine Parts & Mounts, Timing, Lubrication System Diagram 1 - Thumbnail
  • 2.Engine Parts & Mounts, Timing, Lubrication System
    2021 Cadillac XT4 Engine Parts & Mounts, Timing, Lubrication System Diagram 2 - Thumbnail
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Part No. & Part Description
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Part No. &
Part Description
  • 1
    55504792
    Cylinder Head
    Head, Engine Cylinder
    • Part Notes: Xt4
    • Replaced By: 12729488
    MSRP: $987.68 Your Price: $624.91
    1
    Add To Cart
  • 2
    55486594
    Head Gasket
    Gasket, Engine Cylinder Head
    • Part Notes: Xt4
    MSRP: $36.24 Your Price: $23.83
    1
    Add To Cart
  • 3 Cadillac 55514490 Upper Timing Cover
    55514490
    Upper Timing Cover
    Cover Assembly-Timing Chain Upper
    • Replaced By: 12741848
    MSRP: $75.53 Your Price: $48.23
    1
    Add To Cart
  • 3 Cadillac 55514604 Valve Cover
    55514604
    Valve Cover
    Housing Assembly-Camshaft
    • Part Notes: Xt4
    MSRP: $379.01 Your Price: $240.88
    1
    Add To Cart
  • 7
    55490062
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Xt4; Intake
    MSRP: $0.74 Your Price: $0.47
    1
    Add To Cart
  • 7
    55490063
    Valve Seals
    Seal, Engine Valve
    • Part Notes: Xt4; Exhaust
    MSRP: $4.62 Your Price: $2.96
    1
    Add To Cart
  • 10 Cadillac 55488236 Valve Cover Gasket
    55488236
    Valve Cover Gasket
    Gasket, Engine Camshaft & Valve Rocker Cover
    • Replaced By: 12732947
    MSRP: $27.76 Your Price: $17.73
    1
    Add To Cart
  • 10
    90354648
    Valve Keeper
    Key, Engine Valve Spring Cap
    • Part Notes: Xt4
    MSRP: $7.03 Your Price: $4.48
    1
    Add To Cart
  • 11 Cadillac 12717172 Oil Pan
    12717172
    Oil Pan
    Pan, Engine Oil
    MSRP: $44.40 Your Price: $28.35
    1
    Add To Cart
  • 11
    12663277
    Valve Lifters
    Adjuster-Hydraulic Valve Lash
    • Part Notes: Xt4
    MSRP: $4.43 Your Price: $2.82
    1
    Add To Cart
  • 12 Cadillac 12713651 Drain Plug
    12713651
    Drain Plug
    Plug Assembly-Oil Pan Drain *Black
    MSRP: $7.28 Your Price: $4.65
    1
    Add To Cart
  • 12
    12701225
    Rocker Arms
    Arm Assembly-Valve Rocker
    • Part Notes: Xt4
    MSRP: $4.34 Your Price: $2.77
    1
    Add To Cart
  • 13
    12703359
    Camshaft
    Camshaft, Engine
    • Part Notes: Xt4; Exhaust
    MSRP: $633.21 Your Price: $402.44
  • 13
    55511463
    Camshaft
    Camshaft Assembly-Intake
    • Part Notes: Xt4; Intake
    MSRP: $784.82 Your Price: $496.76
    1
    Add To Cart
  • 14 Cadillac 55486913 Front Cover
    55486913
    Front Cover
    Cover Assembly-Engine Front
    • Part Notes: Xt4; Lower
    MSRP: $35.57 Your Price: $22.71
    1
    Add To Cart
  • 14 Cadillac 55514491 Front Cover
    55514491
    Front Cover
    Cover-Timing Belt Upper Front
    • Part Notes: Xt4; Upper
    MSRP: $39.77 Your Price: $25.39
    1
    Add To Cart
  • 15 Cadillac 55506816 Front Cover Gasket
    55506816
    Front Cover Gasket
    Seal, Engine Front Cover
    • Part Notes: Xt4
    • Replaced By: 12741846
    MSRP: $8.38 Your Price: $5.35
    1
    Add To Cart
  • 16
    55509047
    Crankshaft Gear
    Sprocket, Engine Crankshaft/Timing
    • Part Notes: Xt4
    MSRP: $34.32 Your Price: $21.91
    1
    Add To Cart
  • 16 Cadillac 55509018 Dipstick
    55509018
    Dipstick
    Indicator Assembly-Oil Level
    MSRP: $15.07 Your Price: $9.62
    1
    Add To Cart
  • 17
    55514729
    Timing Chain
    Chain, Engine Timing
    • Part Notes: Xt4
    MSRP: $22.73 Your Price: $14.50
    1
    Add To Cart
  • 18 Cadillac 55509017 Oil Tube
    55509017
    Oil Tube
    Tube Assembly-Oil Level Indicator
    MSRP: $22.23 Your Price: $14.19
    1
    Add To Cart
  • 18
    12709437
    Tensioner
    Tensioner Assembly-Timing Chain
    • Part Notes: Xt4
    MSRP: $10.44 Your Price: $6.66
    1
    Add To Cart
  • 19
    55496987
    Chain Guide
    Guide Assembly-Timing Chain
    • Part Notes: Xt4; Tension Side
    MSRP: $6.40 Your Price: $4.08
    1
    Add To Cart
  • 19
    55496988
    Chain Guide
    Guide Assembly-Timing Chain
    • Part Notes: Xt4; Slack Side
    • Replaced By: 12741313
    MSRP: $7.89 Your Price: $5.04
    1
    Add To Cart
  • 19
    55505568
    Chain Guide
    Guide Assembly-Timing Chain
    • Part Notes: Xt4; Upper
    MSRP: $0.58 Your Price: $0.37
    1
    Add To Cart
  • 19
    12670252
    Oil Tube Seal
    Seal-Oil Level Indicator Tube (O Ring) *Purple
    MSRP: $0.88 Your Price: $0.56
    1
    Add To Cart
  • 20 Cadillac 55512049 Solenoid
    55512049
    Solenoid
    Solenoid Assembly-Camshaft Position Actuator Valve
    • Part Notes: Xt4
    MSRP: $24.09 Your Price: $15.38
    1
    Add To Cart
  • 21
    55512051
    Actuator
    Sprocket Assembly-Camshaft Exhaust (W/Camshaft Position AC
    • Part Notes: Xt4; Exhaust
    MSRP: $108.91 Your Price: $69.54
    1
    Add To Cart
  • 21
    55512053
    Actuator
    Sprocket Assembly-Camshaft Intake (W/ Camshaft Position A
    • Part Notes: Xt4; Intake
    MSRP: $84.98 Your Price: $54.25
    1
    Add To Cart
  • 22
    55516894
    Chain
    Chain, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Xt4
    MSRP: $7.32 Your Price: $4.68
    1
    Add To Cart
  • 23
    55496982
    Chain Guide
    Guide-Balancer Chain
    • Part Notes: Xt4
    MSRP: $8.19 Your Price: $5.23
    1
    Add To Cart
  • 24
    12709264
    Tensioner
    Tensioner, Engine Crankshaft And Camshaft Balancer
    • Part Notes: Xt4
    MSRP: $30.05 Your Price: $19.19
    1
    Add To Cart
  • 25
    55496981
    Sprocket
    Sprocket-Balancer Shaft
    • Part Notes: Xt4
    MSRP: $14.09 Your Price: $8.99
    1
    Add To Cart
  • 26
    55504651
    Balance Shaft
    Shaft-Balancer Driven (Machining)
    • Part Notes: Xt4; Driven
    MSRP: $78.07 Your Price: $49.84
    1
    Add To Cart
  • 26
    55504652
    Balance Shaft
    Shaft-Balancer Drive (Machining)
    • Part Notes: Xt4; Drive
    • Replaced By: 12722190
    MSRP: $77.07 Your Price: $49.21
    1
    Add To Cart
  • 27
    55487304
    Bearings
    Bearing
    • Part Notes: Xt4
    MSRP: $4.50 Your Price: $2.88
    1
    Add To Cart
  • 28 Cadillac 55502679 Piston Rings
    55502679
    Piston Rings
    • Part Notes: Xt4
    • Replaced By: 12720003
    MSRP: $47.87 Your Price: $30.56
    1
    Add To Cart
  • 29 Cadillac 55488406 Piston
    55488406
    Piston
    • Part Notes: Xt4
    MSRP: $69.41 Your Price: $44.33
    1
    Add To Cart
  • 31
    55487305
    Bearing Set
    Bearing, Engine Connecting Rod
    • Part Notes: Xt4
    MSRP: $0.72 Your Price: $0.46
    1
    Add To Cart
  • 33
    55487314
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 1; Id 311w
    MSRP: $5.78 Your Price: $3.70
    1
    Add To Cart
  • 33
    55487315
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 2; Id 311x
    MSRP: $5.56 Your Price: $3.55
    1
    Add To Cart
  • 33
    55487316
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 3; Id 311z
    MSRP: $5.49 Your Price: $3.51
    1
    Add To Cart
  • 33
    55487317
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 1; Id 312w
    MSRP: $4.61 Your Price: $2.95
    1
    Add To Cart
  • 33
    55487318
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 2; Id 312x
    MSRP: $4.74 Your Price: $3.02
    1
    Add To Cart
  • 33
    55487319
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 3; Id 312z
    MSRP: $4.86 Your Price: $3.10
    1
    Add To Cart
  • 33
    55487320
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 1; Id 313x
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 33
    55487321
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 2; Id 313x
    MSRP: $4.63 Your Price: $2.96
    1
    Add To Cart
  • 33
    55487322
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 3; Id 313z
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 33
    55487324
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 3; Id 323w
    MSRP: $4.61 Your Price: $2.95
    1
    Add To Cart
  • 33
    55487325
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 2; Id 323x
    MSRP: $4.89 Your Price: $3.12
    1
    Add To Cart
  • 33
    55487326
    Bearing Set
    Bearing-Crankshaft Upper
    • Part Notes: Xt4; Upper; Size 3; Id 323z
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 33
    55487328
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 2-5; Size 1
    MSRP: $8.12 Your Price: $5.20
    1
    Add To Cart
  • 33
    55487329
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 2-5; Size 2; Id 327x
    MSRP: $4.43 Your Price: $2.83
    1
    Add To Cart
  • 33
    55487330
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 2-5; Size 2; Id 327z
    MSRP: $8.12 Your Price: $5.20
    1
    Add To Cart
  • 33
    55489466
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 1; No Size
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 33
    55489467
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 1; Size 2
    MSRP: $4.50 Your Price: $2.88
    1
    Add To Cart
  • 33
    55489468
    Bearing Set
    Bearing-Crankshaft Lower
    • Part Notes: Xt4; Lower; Journal 1; Size 3
    MSRP: $5.08 Your Price: $3.25
    1
    Add To Cart
  • 33
    55506115
    Bearing Set
    Bearing, Engine Crankshaft Main
    • Part Notes: Xt4; Thrust
    MSRP: $4.38 Your Price: $2.80
    1
    Add To Cart
  • 34
    55504614
    Crankshaft
    Crankshaft Assembly-.
    • Part Notes: Xt4
    MSRP: $734.05 Your Price: $464.54
    1
    Add To Cart
  • 37 Cadillac 12717172 Oil Pan
    12717172
    Oil Pan
    Pan, Engine Oil
    • Part Notes: Xt4; Lower
    MSRP: $44.40 Your Price: $28.35
    1
    Add To Cart
  • 37 Cadillac 55516936 Oil Pan
    55516936
    Oil Pan
    Extension Assembly-Lower Crankcase
    • Part Notes: Xt4; Upper
    • Replaced By: 12722193
    MSRP: $618.17 Your Price: $392.96
    1
    Add To Cart
  • 39
    55504659
    Oil Pick-Up
    Screen, Engine Oil Pump
    • Part Notes: Xt4
    • Replaced By: 12722251
    MSRP: $19.18 Your Price: $12.24
    1
    Add To Cart
  • 40
    12724336
    Oil Pump
    Pump, Engine Oil Pump
    • Part Notes: Xt4
    • Replaced By: 12741330
    MSRP: $157.89 Your Price: $100.82
    1
    Add To Cart
  • Cadillac 55512050 Control Valve
    55512050
    Control Valve
    Bolt/Screw-Camshaft Sprocket (W/Actuator Valve)
    • Part Notes: Xt4
    MSRP: $16.53 Your Price: $10.55
  • 12731745
    Engine
    Engine Assembly, Gasoline (Service)
    • Part Notes: Xt4
    • Replaced By: 12740698
    Your Price: $4208.58
    1
    Add To Cart
  • Cadillac 23272795 Front Mount
    23272795
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Xt4; FWD
    MSRP: $66.63 Your Price: $42.54
    1
    Add To Cart
  • Cadillac 23272797 Front Mount
    23272797
    Front Mount
    Mount Assembly-Engine
    • Part Notes: Xt4; AWD
    MSRP: $135.12 Your Price: $86.28
    1
    Add To Cart
  • Cadillac 55486915 Oil Cooler
    55486915
    Oil Cooler
    Cooler Assembly-Engine Oil
    • Part Notes: Xt4
    MSRP: $96.14 Your Price: $64.61
  • Cadillac 23272799 Transmission Mount
    23272799
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Xt4; AWD; Front
    MSRP: $136.36 Your Price: $87.06
    1
    Add To Cart
  • Cadillac 84235386 Transmission Mount
    84235386
    Transmission Mount
    Strut, Transmission Mounting
    • Part Notes: Xt4; FWD; Lower
    MSRP: $133.29 Your Price: $85.12
    1
    Add To Cart
  • Cadillac 84398110 Transmission Mount
    84398110
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Xt4; AWD; Side; Upper
    MSRP: $165.22 Your Price: $105.49
    1
    Add To Cart
  • Cadillac 84534141 Transmission Mount
    84534141
    Transmission Mount
    Mount, Transmission Mounting
    • Part Notes: Xt4; FWD; Upper
    MSRP: $193.72 Your Price: $123.14
    1
    Add To Cart
  • Cadillac 84713646 Transmission Mount
    84713646
    Transmission Mount
    Mount Assembly-Transmission Rear
    • Part Notes: Xt4; AWD; Side; Lower
    MSRP: $142.50 Your Price: $90.98
    1
    Add To Cart
  • 55513094
    CRANKSHAFT
    • Fitting Vehicle Options: ZB,ZC,ZE(26)(LSQ,NCL)
    MSRP: $438.26 Your Price: $278.54