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  1. Home
  2. Cadillac
  3. 2019
  4. CT6
  5. Engine

2019 Cadillac CT6 engine parts catalog

Add this car in your garage and make future searches easy.

Engine Timing Chain Tensioner, oil pan

  • OEM part number: 55496988
  • Quantity in car: 1
  • Slack side. CT6. Arm.

$10.27

Available in 36 shops

Add to cart

Chain Guide, oil pan

  • OEM part number: 55496987
  • Quantity in car: 1
  • Tension side. CT6. Position: Lower

$6.72—6.99

Available in 36 shops

Add to cart

Chain Guide, oil pan

  • OEM part number: 55496982
  • Quantity in car: 1
  • CT6.

$7.17

Available in 36 shops

Add to cart

Engine Balance Shaft Sprocket, oil pan

  • OEM part number: 55496981
  • Quantity in car: 1
  • CT6. Driven.

$7.78—8.10

Available in 36 shops

Add to cart

Engine Valve Stem Oil Seal, oil pan

  • OEM part number: 55490063
  • Quantity in car: 1
  • CT6. Exhaust.

$2.58—2.70

Available in 36 shops

Add to cart

Engine Valve Stem Oil Seal, oil pan

  • OEM part number: 55490062
  • Quantity in car: 1
  • CT6. Intake.

$2.58—2.70

Available in 36 shops

Add to cart

Bearing set, oil pan

  • OEM part number: 55489466
  • Quantity in car: 1
  • CT6. Includes Upper and Lower Bearings For Complete Engine.

$3.79

Available in 36 shops

Add to cart

Connecting Rod, oil pan

  • OEM part number: 55488416
  • Quantity in car: 1
  • CT6.

$25.11—26.09

Available in 36 shops

Add to cart

Engine Piston, oil pan

  • OEM part number: 55488406
  • Quantity in car: 1
  • CT6. Incl.Piston Pin and Piston Ring Set. Includes One Piston W/Pin.

$56.02

Available in 36 shops

Add to cart

Valve Cover Gasket, oil pan

  • OEM part number: 55488236
  • Quantity in car: 1
  • Incl.Spark Plug Tube Seals. CT6. 2.0l.

$16.03—16.67

Available in 36 shops

Add to cart

Engine Valve Spring, oil pan

  • OEM part number: 55488231
  • Quantity in car: 1
  • CT6.

$3.93

Available in 36 shops

Add to cart

Vibration damper, oil pan

  • OEM part number: 55487414
  • Quantity in car: 1
  • CT6. 2020. 2019. 2.0l. Without hybrid.

$55.58

Available in 36 shops

Add to cart

Engine Connecting Rod Bearing, oil pan

  • OEM part number: 55487305
  • Quantity in car: 1
  • CT6. Includes Parts For 4 Rods.

$2.58—2.70

Available in 36 shops

Add to cart

Engine Balance Shaft Bearing, oil pan

  • OEM part number: 55487304
  • Quantity in car: 1
  • CT6. Part of balance shaft.

$2.58—2.70

Available in 36 shops

Add to cart

Oil Cooler, oil pan

  • OEM part number: 55486915
  • Quantity in car: 1
  • CT6. 2019. 2.0l.

$49.81—51.63

Available in 36 shops

Add to cart

Drive Shaft, oil pan

  • OEM part number: 55486914
  • Quantity in car: 1
  • 5.3l. One-piece. Silverado, sierra. Standard bed, crew cab. 4wd, crew, 6.6 ft box, 5.3, 6.2L. 4wd, double, crew cab, code aa6w.

$?

Add to cart

Lower Timing Cover, oil pan

  • OEM part number: 55486913
  • Quantity in car: 1
  • CT6. 2020. 2019. 2.0l. Lower. Includes Front Oil Seal. Position: Lower, Front

$22.55—23.43

Available in 36 shops

Add to cart

Upper Timing Cover Seal, oil pan

  • OEM part number: 55486668
  • Quantity in car: 1
  • CT6. 2020. 2019. Exhaust. Included With Upper Timing Cover.

$60.90

Available in 36 shops

Add to cart

Shoe Set, oil pan

  • OEM part number: 55486594
  • Quantity in car: 1
  • CT6.

$?

Add to cart

Exhaust Valve, oil pan

  • OEM part number: 55486585
  • Quantity in car: 1
  • CT6.

$14.94—15.54

Available in 36 shops

Add to cart

Intake Valve, oil pan

  • OEM part number: 55486584
  • Quantity in car: 1
  • CT6.

$5.55

Available in 36 shops

Add to cart

Trans mount, oil pan

  • OEM part number: 23365775
  • Quantity in car: 1
  • CT6. Without hybrid.

$102.93—106.96

Available in 36 shops

Add to cart

Engine Crankshaft Seal, oil pan

  • OEM part number: 12693989
  • Quantity in car: 1
  • CT6. Position: Front

$3.75

Available in 36 shops

Add to cart

Engine Camshaft Follower, oil pan

  • OEM part number: 12663277
  • Quantity in car: 1
  • CT6. Silverado, sierra.

$3.93

Available in 36 shops

Add to cart

Engine Rocker Arm, oil pan

  • OEM part number: 12663276
  • Quantity in car: 1
  • CT6. Silverado, sierra.

$5.35

Available in 36 shops

Add to cart

Valve Spring Retainers, oil pan

  • OEM part number: 12647879
  • Quantity in car: 1
  • Canyon, Colorado. Regal Sportback. LaCrosse. Acadia. Camaro. CT6. CTS. XT5. ATS. Without vsport. Silverado, sierra.

$4.12

Available in 36 shops

Add to cart

Guide, oil pan

  • OEM part number: 12627184
  • Quantity in car: 1
  • Guide

$7.15—12.67

Available in 37 shops

Add to cart

Arm, oil pan

  • OEM part number: 12627112
  • Quantity in car: 1
  • Arm

$7.81—15.05

Available in 37 shops

Add to cart

Guide, oil pan

  • OEM part number: 12627111
  • Quantity in car: 1
  • Guide

$8.23—14.58

Available in 37 shops

Add to cart

Key, oil pump

  • OEM part number: 90354648
  • Quantity in car: 1
  • Valve stem

$1.19—4.48

Available in 39 shops

Add to cart

Motor mount, oil pump

  • OEM part number: 84468649
  • Quantity in car: 1
  • CT6. 2019. Right. Without hybrid. Position: Right

$65.76—68.33

Available in 36 shops

Add to cart

Mount, oil pump

  • OEM part number: 84468648
  • Quantity in car: 1
  • CT6. Left. 2019. Without hybrid. Position: Left

$140.31

Available in 36 shops

Add to cart

Oil pan, oil pump

  • OEM part number: 55511565
  • Quantity in car: 1
  • 2.0l. 2020. 2019. Included With Solenoid. Position: Lower

$50.68

Available in 36 shops

Add to cart

Engine Camshaft, oil pump

  • OEM part number: 55511462
  • Quantity in car: 1
  • CT6. Exhaust.

$657.43

Available in 36 shops

Add to cart

Engine Balance Shaft Chain Tensioner, oil pump

  • OEM part number: 55510030
  • Quantity in car: 1
  • CT6.

$17.66—18.31

Available in 36 shops

Add to cart

Oil Pump, oil pump

  • OEM part number: 55509155
  • Quantity in car: 1
  • CT6. Without hybrid.

$148.12

Available in 36 shops

Add to cart

Engine Timing Camshaft Sprocket, oil pump

  • OEM part number: 55509051
  • Quantity in car: 1
  • CT6. Exhaust.

$101.33

Available in 36 shops

Add to cart

Engine Timing Camshaft Sprocket, oil pump

  • OEM part number: 55509050
  • Quantity in car: 1
  • CT6. Intake.

$96.73

Available in 36 shops

Add to cart

Engine Timing Crankshaft Sprocket, oil pump

  • OEM part number: 55509047
  • Quantity in car: 1
  • CT6.

$44.98

Available in 36 shops

Add to cart

Engine Balance Shaft Chain, oil pump

  • OEM part number: 55508496
  • Quantity in car: 1
  • CT6.

$32.96

Available in 36 shops

Add to cart

Engine Timing Chain Tensioner, oil pump

  • OEM part number: 55506835
  • Quantity in car: 1
  • CT6. Adjuster.

$35.51

Available in 36 shops

Add to cart

Engine Timing Cover, oil pump

  • OEM part number: 55506833
  • Quantity in car: 1
  • CT6. 2019. Upper. Incl.Gasket. Includes Front Oil Seal. Position: Upper, Upper Front

$36.88—38.39

Available in 36 shops

Add to cart

Upper Timing Cover Gasket, oil pump

  • OEM part number: 55506816
  • Quantity in car: 1
  • CT6. 2020. 2019. 2.0l. Included With Upper Timing Cover. Position: Front, Upper

$6.39

Available in 36 shops

Add to cart

Timing chain, oil pump

  • OEM part number: 55506354
  • Quantity in car: 1
  • CT6.

$31.69

Available in 36 shops

Add to cart

Cylinder head, oil pump

  • OEM part number: 55504796
  • Quantity in car: 1
  • CT6. Includes Valves And Spark Plugs.

$606.64—630.55

Available in 36 shops

Add to cart

Engine Oil Pump Pickup Tube, oil pump

  • OEM part number: 55504659
  • Quantity in car: 1
  • Incl.Oil Pump Screen. CT6. Without hybrid.

$11.22—11.65

Available in 36 shops

Add to cart

Balance Shaft, oil pump

  • OEM part number: 55504652
  • Quantity in car: 1
  • CT6. Driven. Without hybrid. Includes Oil Pump.

$71.77

Available in 36 shops

Add to cart

Balance Shaft, oil pump

  • OEM part number: 55504651
  • Quantity in car: 1
  • CT6. Driven. Without hybrid. Includes Oil Pump.

$73.44

Available in 36 shops

Add to cart

Crankshaft, oil pump

  • OEM part number: 55504614
  • Quantity in car: 1
  • CT6.

$660.89

Available in 36 shops

Add to cart

Engine Camshaft, oil pump

  • OEM part number: 55504558
  • Quantity in car: 1
  • CT6. Intake.

$694.35

Available in 36 shops

Add to cart

Engine Piston Ring, oil pump

  • OEM part number: 55502679
  • Quantity in car: 1
  • CT6. Includes Ring Set For One Cylinder.

$17.56

Available in 36 shops

Add to cart

Engine Timing Chain Tensioner, oil pump

  • OEM part number: 55496988
  • Quantity in car: 1
  • Slack side. CT6. Arm.

$10.27

Available in 36 shops

Add to cart

Chain Guide, oil pump

  • OEM part number: 55496987
  • Quantity in car: 1
  • Tension side. CT6. Position: Lower

$6.72—6.99

Available in 36 shops

Add to cart

Chain Guide, oil pump

  • OEM part number: 55496982
  • Quantity in car: 1
  • CT6.

$7.17

Available in 36 shops

Add to cart

Engine Balance Shaft Sprocket, oil pump

  • OEM part number: 55496981
  • Quantity in car: 1
  • CT6. Driven.

$7.78—8.10

Available in 36 shops

Add to cart

Engine Valve Stem Oil Seal, oil pump

  • OEM part number: 55490063
  • Quantity in car: 1
  • CT6. Exhaust.

$2.58—2.70

Available in 36 shops

Add to cart

Engine Valve Stem Oil Seal, oil pump

  • OEM part number: 55490062
  • Quantity in car: 1
  • CT6. Intake.

$2.58—2.70

Available in 36 shops

Add to cart

Bearing set, oil pump

  • OEM part number: 55489466
  • Quantity in car: 1
  • CT6. Includes Upper and Lower Bearings For Complete Engine.

$3.79

Available in 36 shops

Add to cart

Connecting Rod, oil pump

  • OEM part number: 55488416
  • Quantity in car: 1
  • CT6.

$25.11—26.09

Available in 36 shops

Add to cart

Engine Piston, oil pump

  • OEM part number: 55488406
  • Quantity in car: 1
  • CT6. Incl.Piston Pin and Piston Ring Set. Includes One Piston W/Pin.

$56.02

Available in 36 shops

Add to cart

Valve Cover Gasket, oil pump

  • OEM part number: 55488236
  • Quantity in car: 1
  • Incl.Spark Plug Tube Seals. CT6. 2.0l.

$16.03—16.67

Available in 36 shops

Add to cart

Engine Valve Spring, oil pump

  • OEM part number: 55488231
  • Quantity in car: 1
  • CT6.

$3.93

Available in 36 shops

Add to cart

Vibration damper, oil pump

  • OEM part number: 55487414
  • Quantity in car: 1
  • CT6. 2020. 2019. 2.0l. Without hybrid.

$55.58

Available in 36 shops

Add to cart

Engine Connecting Rod Bearing, oil pump

  • OEM part number: 55487305
  • Quantity in car: 1
  • CT6. Includes Parts For 4 Rods.

$2.58—2.70

Available in 36 shops

Add to cart

Engine Balance Shaft Bearing, oil pump

  • OEM part number: 55487304
  • Quantity in car: 1
  • CT6. Part of balance shaft.

$2.58—2.70

Available in 36 shops

Add to cart

Oil Cooler, oil pump

  • OEM part number: 55486915
  • Quantity in car: 1
  • CT6. 2019. 2.0l.

$49.81—51.63

Available in 36 shops

Add to cart

Drive Shaft, oil pump

  • OEM part number: 55486914
  • Quantity in car: 1
  • 5.3l. One-piece. Silverado, sierra. Standard bed, crew cab. 4wd, crew, 6.6 ft box, 5.3, 6.2L. 4wd, double, crew cab, code aa6w.

$?

Add to cart

Lower Timing Cover, oil pump

  • OEM part number: 55486913
  • Quantity in car: 1
  • CT6. 2020. 2019. 2.0l. Lower. Includes Front Oil Seal. Position: Lower, Front

$22.55—23.43

Available in 36 shops

Add to cart

Upper Timing Cover Seal, oil pump

  • OEM part number: 55486668
  • Quantity in car: 1
  • CT6. 2020. 2019. Exhaust. Included With Upper Timing Cover.

$60.90

Available in 36 shops

Add to cart

Shoe Set, oil pump

  • OEM part number: 55486594
  • Quantity in car: 1
  • CT6.

$?

Add to cart

Exhaust Valve, oil pump

  • OEM part number: 55486585
  • Quantity in car: 1
  • CT6.

$14.94—15.54

Available in 36 shops

Add to cart

Intake Valve, oil pump

  • OEM part number: 55486584
  • Quantity in car: 1
  • CT6.

$5.55

Available in 36 shops

Add to cart

Trans mount, oil pump

  • OEM part number: 23365775
  • Quantity in car: 1
  • CT6. Without hybrid.

$102.93—106.96

Available in 36 shops

Add to cart

Engine Crankshaft Seal, oil pump

  • OEM part number: 12693989
  • Quantity in car: 1
  • CT6. Position: Front

$3.75

Available in 36 shops

Add to cart

Engine Camshaft Follower, oil pump

  • OEM part number: 12663277
  • Quantity in car: 1
  • CT6. Silverado, sierra.

$3.93

Available in 36 shops

Add to cart

Engine Rocker Arm, oil pump

  • OEM part number: 12663276
  • Quantity in car: 1
  • CT6. Silverado, sierra.

$5.35

Available in 36 shops

Add to cart

Valve Spring Retainers, oil pump

  • OEM part number: 12647879
  • Quantity in car: 1
  • Canyon, Colorado. Regal Sportback. LaCrosse. Acadia. Camaro. CT6. CTS. XT5. ATS. Without vsport. Silverado, sierra.

$4.12

Available in 36 shops

Add to cart

Guide, oil pump

  • OEM part number: 12627184
  • Quantity in car: 1
  • Guide

$7.15—12.67

Available in 37 shops

Add to cart

Arm, oil pump

  • OEM part number: 12627112
  • Quantity in car: 1
  • Arm

$7.81—15.05

Available in 37 shops

Add to cart

Guide, oil pump

  • OEM part number: 12627111
  • Quantity in car: 1
  • Guide

$8.23—14.58

Available in 37 shops

Add to cart

Clamp, turbocharger and components

  • OEM part number: 90530642
  • Quantity in car: 1
  • Throttle body heater outlet hose (d=14)

$3.66—4.59

Available in 38 shops

Add to cart

Turbocharger, turbocharger and components

  • OEM part number: 55510115
  • Quantity in car: 1
  • CT6. 2.0l. 2019.

$885.45

Available in 36 shops

Add to cart

Oil Feed Tube, turbocharger and components

  • OEM part number: 55509707
  • Quantity in car: 1
  • 2019.

$77.45—80.26

Available in 36 shops

Add to cart

Water Outlet Pipe, turbocharger and components

  • OEM part number: 55508983
  • Quantity in car: 1
  • 2019.

$64.76—67.22

Available in 36 shops

Add to cart

Water Pipe Gasket, turbocharger and components

  • OEM part number: 55504552
  • Quantity in car: 1
  • 2.0l. 2020. 2019. Included With Oil Retun Tube.

$3.93

Available in 36 shops

Add to cart

Oil Tube Gasket, turbocharger and components

  • OEM part number: 55504529
  • Quantity in car: 1
  • Gasket. At Turbo. 2020, upper. 2.0l, upper. 2019, upper. 2.0L, two hole. Feed and Return. Included With Oil Feed Tube. Included With Cooling Pipe. Position: Upper

$3.75

Available in 36 shops

Add to cart

Side Shield, turbocharger and components

  • OEM part number: 55503308
  • Quantity in car: 1
  • 2019. Included With Turbocharger.

$34.39—35.76

Available in 36 shops

Add to cart

Side Shield Spring, turbocharger and components

  • OEM part number: 55503304
  • Quantity in car: 1
  • 2020. 2019. Included With Turbocharger.

$3.86

Available in 36 shops

Add to cart

Side Shield Retainer Clip, turbocharger and components

  • OEM part number: 55503301
  • Quantity in car: 1
  • 2020. 2019. Included With Turbocharger.

$2.35—2.45

Available in 36 shops

Add to cart

Actuator, turbocharger and components

  • OEM part number: 55503298
  • Quantity in car: 1
  • CT6. 2019. 2.0l. Turbo wastegate. Included With Turbocharger.

$208.41—216.58

Available in 36 shops

Add to cart

By-Pass Valve, turbocharger and components

  • OEM part number: 55503297
  • Quantity in car: 1
  • 2019. 2020. 2.0l. Included With Turbocharger.

$45.98—47.81

Available in 36 shops

Add to cart

Oil Return Tube Clamp, turbocharger and components

  • OEM part number: 19356358
  • Quantity in car: 1
  • 2020, 14x12 wide. 2019, 14x12 wide. Included With Oil Retun Tube. Included With Water Outlet Pipe.

$3.51

Available in 36 shops

Add to cart

Oil Feed Tube Gasket, turbocharger and components

  • OEM part number: 12669556
  • Quantity in car: 1
  • Gasket. At Engine. 2020, lower. 2.0l, lower. 2019, lower. 2.0L, one hole. Feed and Return. Included With Oil Feed Tube. Included With Cooling Pipe. Position: Lower

$3.75

Available in 36 shops

Add to cart

Water Outlet Pipe Bolt, turbocharger and components

  • OEM part number: 11548814
  • Quantity in car: 1
  • 2019, #2.

$?

Add to cart

Oil Return Tube Bolt, turbocharger and components

  • OEM part number: 11548165
  • Quantity in car: 1
  • 2020. 2019, #1. 4.2L twin-turbo, left side components. 4.2L twin-turbo, right side components. Included With Oil Feed Tube. Included With Lower Oil Pan. Position: Left, Right, Left Lower, Right Lower

$3.62

Available in 36 shops

Add to cart

Engine Crankshaft Main Bearing, bearings

  • OEM part number: 55489468
  • Quantity in car: 1
  • Size-3. Marked-Z. Position: Lower

$3.79

Available in 36 shops

Add to cart

Engine Crankshaft Main Bearing, bearings

  • OEM part number: 55489467
  • Quantity in car: 1
  • Size-2. Marked-X. Position: Lower

$3.79

Available in 36 shops

Add to cart

Engine Crankshaft Main Bearing, bearings

  • OEM part number: 55487330
  • Quantity in car: 1
  • Size-3. Marked-Z. Position: Lower

$3.79

Available in 36 shops

Add to cart

Engine Crankshaft Main Bearing, bearings

  • OEM part number: 55487329
  • Quantity in car: 1
  • Size-2. Marked-X. Position: Lower

$3.79

Available in 36 shops

Add to cart

Engine Crankshaft Main Bearing, bearings

  • OEM part number: 55487328
  • Quantity in car: 1
  • Size-1. Marked-W. Position: Lower

$3.79

Available in 36 shops

Add to cart

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