Engine Assembly-Cylinder Block & Related Parts fit your 2020 Cadillac CT6

My Vehicle Change Vehicle

2020 Cadillac CT6

My Vehicle Change Vehicle

2020 Cadillac CT6

Categories Close X

You have selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

1453658
PIN, Engine Clutch Housing or Transmission, PIN,TRANS LOCATING(5/8 X 1 3/16)(8.939)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  12720455
MSRP: $7.21
$4.57
1
Add To Cart

PLUG, Engine Oil Distribution
9427693
PLUG, ENGINE BLOCK OIL GALLERY(61 OUTSIDE DIAMETER,.25 THICK)
Fitting Vehicle Options:
KM,KN69(LTA)
Require Quantity:
02
Package Quantity:
1
MSRP: $7.20
$4.57
1
Add To Cart
11546668
PLUG, ENGINE BLOCK OIL GALLERY(M18X1.5X15 LONG)(0.034)
- Fitting Vehicle Options:
  KM,KN(LTA)
- Replaced By:
  11602946
MSRP: $4.10
$2.61
1
Add To Cart
11546667
PLUG, ENGINE BLOCK OIL GALLERY(M16X1.5X16.25)(0.034)
- Fitting Vehicle Options:
  KM,KN(LTA)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.03
$4.46
1
Add To Cart
11602943
PLUG, ENGINE BLOCK OIL GALLERY(M12X1.75X14,6 INTAKE)(0.293)
- Fitting Vehicle Options:
  KM,KN(LTA)
MSRP: $4.54
$2.89

11609825
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 16)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $26.51
$16.85
1
Add To Cart

11518792
RETAINER, Engine Valve Push Rod Cover, RETAINER,VALVE LIFTER OIL MANIFOLD OPENING COVER(PART OF 3)(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity:
  15
- Package Quantity:
  1
MSRP: $7.03
$4.46
1
Add To Cart

BOLT, Engine Main Bearing Cap
11546565
BOLT, CRANKSHAFT BEARING CAP(SINGLE USE)(M8X1.25X25)(HEXAGON FLANGE)(SINGLE USE)
Fitting Vehicle Options:
KM,KN(LTA)
Require Quantity:
10
Package Quantity:
1
MSRP: $7.02
$4.46
1
Add To Cart
11548699
BOLT, CRANKSHAFT BEARING CAP(M11X2X97,15)
- Fitting Vehicle Options:
  KM,KN(LTA,MHW)
- Require Quantity:
  10
- Package Quantity:
  1
MSRP: $100.93
$64.15
1
Add To Cart
11548700
BOLT, CRANKSHAFT BEARING CAP(M12X1.75X90,15)
- Fitting Vehicle Options:
  KM,KN(LTA,MHW)
- Require Quantity:
  10
- Package Quantity:
  1
MSRP: $100.93
$64.15
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)
12674702
SENSOR, CRANKSHAFT POSITION(INCLUDES 31)(IF NEEDED CONNECTOR IS 84601390)(W/O BOLT AND RETAINER)
Fitting Vehicle Options:
KM,KN(LTA)
MSRP: $84.66
$35.56
1
Add To Cart
55494828
SENSOR, KNOCK(INCLUDES 19)
- Fitting Vehicle Options:
  KM,KN(LTA,MHW)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $25.12
$14.00
1
Add To Cart

11547061
BOLT, Engine Fuel Intake Manifold, BOLT,ENGINE BLOCK VALLEY COVER(PART OF 3)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
MSRP: $7.38
$4.45
1
Add To Cart

12645086
SEAL, Engine Oil Distribution, SEAL,PISTON OIL NOZZLE OIL PASSAGE (O RING)(PART OF 52)
MSRP: $5.14
$3.27
1
Add To Cart

11546667
PLUG, Engine Block, PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(M16X1.5X16.25)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.03
$4.46
1
Add To Cart

BOLT, Distributor (also Knock Sensor)

11547603
BOLT, CRANKSHAFT POSITION SENSOR(M6X1X25)(1.079)
MSRP: $11.49
$7.29
1
Add To Cart
11547739
BOLT, KNOCK SENSOR(PART OF 18)(M6X1X35,14.2OD)(1.652)
MSRP: $2.06
$1.30
1
Add To Cart

11547975
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER(M16X2X125.5)
MSRP: $33.57
$21.34
1
Add To Cart

11548002
BOLT, Exhaust Manifold, BOLT,EXHAUST MANIFOLD LOWER HEAT SHIELD(PART OF 3)(M5X0.8X17)(1.428)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.21
$4.35
1
Add To Cart

BOLT, Engine Rear Main Bearing
11548002
BOLT, CRANKSHAFT REAR OIL SEAL HOUSING(PART OF 26)(M5X0.8X17)(1.428)
Fitting Vehicle Options:
KM,KN(LTA)
MSRP: $7.21
$4.35
1
Add To Cart
11548165
BOLT, CRANKSHAFT REAR OIL SEAL HOUSING(PART OF 26)(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  KM,KN69(LTA)
- Require Quantity:
  07
- Package Quantity:
  1
MSRP: $4.24
$2.70

BOLT, Engine Crankcase Ventilation
11548002
BOLT, PCV TUBE(PART OF 62)(M5X0.8X17)(1.428)
Fitting Vehicle Options:
KM,KN(LTA)
MSRP: $7.21
$4.35
1
Add To Cart
11548165
BOLT, PCV TUBE(PART OF 62)(M5X0.8X20)(1.609)
- Fitting Vehicle Options:
  KM,KN69(LTA)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $4.24
$2.70

12628506
GASKET, Engine Crankcase, GASKET,PCV TUBE(PART OF 62)(M15)(W/2 BOLT HOLES)(3.358)
MSRP: $7.19
$4.57
1
Add To Cart

12646881
KEY, Engine Crankshaft Pulley and Balancer, KEY,CRANKSHAFT BALANCER(PART OF 29)
MSRP: $4.21
$2.68
1
Add To Cart

12665380
CRANKSHAFT, Engine, CRANKSHAFT,(INCLUDES 20,28,45)
MSRP: $1145.77
$721.83
1
Add To Cart

12665396
ROD, Engine Piston, ROD,CONNECT(INCLUDES 11,17)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $205.85
$130.25
1
Add To Cart

12665942
PIN, Engine Rear Main Bearing, PIN,CRANKSHAFT REAR OIL SEAL HOUSING LOCATING(PART OF 26)(1.428)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $4.84
$3.08
1
Add To Cart

12668209
SHIELD, Exhaust Manifold, SHIELD,EXHAUST MANIFOLD LOWER HEAT(PART OF 3)
MSRP: $59.33
$40.69
1
Add To Cart

12669434
GASKET, Engine Crankcase Ventilator, GASKET,PCV OIL SEPARATOR(PART OF 3)(*KIT3)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.21
$4.57
1
Add To Cart

12672480
LOCATOR, Engine Crankshaft, LOCATOR,AUTOMATIC TRANSMISSION FLEXIBLE PLATE(PART OF 29)
MSRP: $87.99
$55.92
1
Add To Cart

12680342
GEAR, Engine Oil Pump, GEAR,OIL PUMP DRIVE(INCLUDES 43)
MSRP: $90.71
$57.66
1
Add To Cart

12681327
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT(INCLUDES 38,39)
MSRP: $148.35
$94.28
1
Add To Cart

12687151
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT
MSRP: $170.26
$108.23
1
Add To Cart

12691152
HOUSING, Engine Rear Main Bearing, HOUSING,CRANKSHAFT REAR OIL SEAL(INCLUDES 22-25,27)
MSRP: $104.01
$66.11
1
Add To Cart

PISTON KIT, Engine Piston
12691998
PISTON KIT, ENGINE(INCLUDES 12,13)(STD)
Location:
Driver Side
Require Quantity:
04
Package Quantity:
1
MSRP: $115.25
$73.24
1
Add To Cart
12691999
PISTON KIT, ENGINE(INCLUDES 12,13)(STD)
- Location:
  Passenger Side
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $111.94
$71.15
1
Add To Cart
12692000
PISTON KIT, ENGINE(INCLUDES 12,13)(.5MM OS)
- Location:
  Driver Side
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $345.33
$218.49
1
Add To Cart
12692001
PISTON KIT, ENGINE(INCLUDES 12,13)(.5MM OS)
- Location:
  Passenger Side
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $299.17
$189.28
1
Add To Cart

RING KIT, Engine Piston
12692002
RING KIT, PISTON(STD)
Require Quantity:
08
Package Quantity:
1
MSRP: $79.16
$50.31
1
Add To Cart
12692003
RING KIT, PISTON(.5MM OS)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $250.19
$158.30
1
Add To Cart

12692821
BEARING KIT, Engine Connecting Rod, BEARING KIT,CONNECT ROD
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $29.44
$18.71
1
Add To Cart

12693660
GASKET, Manifold to Cylinder Head, GASKET,ENGINE BLOCK VALLEY COVER(PART OF 3)(*KIT3)
MSRP: $152.54
$96.95
1
Add To Cart

BEARING KIT, Engine Crankshaft Main

12694781
BEARING KIT, CRANKSHAFT(INCLUDES 34,46)(STD)
MSRP: $41.18
$26.17
1
Add To Cart
12694782
BEARING KIT, CRANKSHAFT(INCLUDES 34,46)(.006 US)
MSRP: $41.18
$26.17
1
Add To Cart
12694783
BEARING KIT, CRANKSHAFT(INCLUDES 34,46)(.006 OS)
MSRP: $47.42
$30.15
1
Add To Cart
12700783
BEARING KIT, CRANKSHAFT(INCLUDES 34,47)(STD)(THRUST)
MSRP: $39.66
$25.20
1
Add To Cart
12700784
BEARING KIT, CRANKSHAFT(INCLUDES 34,47)(.006 US)(THRUST)
MSRP: $98.00
$62.30
1
Add To Cart
12700785
BEARING KIT, CRANKSHAFT(INCLUDES 34,47)(.006 OS)(THRUST)
MSRP: $98.00
$62.30
1
Add To Cart

12696419
TUBE, Engine Crankcase Ventilation, TUBE,PCV(162MM)(90 DEGREE ELBOW)
MSRP: $153.49
$97.55
1
Add To Cart

12700117
NOZZLE, Engine Oil Distribution, NOZZLE,PISTON OIL(INCLUDES 51,53)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $40.98
$26.05
1
Add To Cart

12703812
COVER, Engine Fuel Intake Manifold, COVER,ENGINE BLOCK VALLEY(INCLUDES 1,2,4-6,56-58)
MSRP: $204.51
$129.43
1
Add To Cart

12707596
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(INCLUDES 6,56)
- Replaced By:
  12711665
MSRP: $238.84
$151.15
1
Add To Cart

1647383
RETAINER, Engine Piston Pin, RETAINER,PISTON PINION(PART OF 14)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $8.90
$5.65
1
Add To Cart

SEALER, Engine Rear Main Bearing
19369831
SEALER, CRANKSHAFT REAR OIL SEAL HOUSING(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)(8.800)
Fitting Vehicle Options:
KJ,KM(LTA,EF7)
MSRP: $39.90
$22.24
1
Add To Cart
19417914
SEALER, CRANKSHAFT REAR OIL SEAL HOUSING(8.800)
- Fitting Vehicle Options:
  KJ,KM(LTA,CV4)
MSRP: $45.84
$25.56
1
Add To Cart

55509813
SENSOR, Engine Crankcase, SENSOR,PCV PRESSURE(PART OF 62)(3.682)
- Replaced By:
  12718935
MSRP: $23.78
$13.08
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2020 Cadillac CT6 parts. Parts like Engine Assembly-Cylinder Block & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.6L, 8 Cyl 4.2L. Model Code: 4 DOOR SEDAN, BASE 4 DOOR SEDAN, PLATINUM 4 DOOR SEDAN, PREMIUM 4 DOOR SEDAN, V-SPORT 4 DOOR SEDAN.