Engine Assembly-Cylinder Block & Internal Parts fit your 2021 Cadillac CT4

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2021 Cadillac CT4

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12597210
PIN, Engine Cylinder, PIN,LOWER CRANKCASE EXTENSION(PART OF 21)(0.685)
$8.71 $5.52
1
Add To Cart

RETAINER, Engine Oil
11588327
RETAINER, LOWER CRANKCASE EXTENSION BOLT(PART OF 21)(ROUND M8 BOLT)(4.128)
Fitting Vehicle Options: DC,DE(69)
$7.74 $4.67
1
Add To Cart
11518792
RETAINER, LOWER CRANKCASE EXTENSION BOLT(7MM LONG)(FOR M6 BOLT)(1.428)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
- Require Quantity: 18
- Package Quantity: 1
$7.36 $4.44
1
Add To Cart

BOLT, Engine Cylinder
11547061
BOLT, LOWER CRANKCASE EXTENSION(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
Require Quantity: 06
Package Quantity: 1
$7.93 $4.78
1
Add To Cart
11548178
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X35.7MM)(0.459)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$5.46 $3.47

11562125
PLUG, Engine Oil Distribution, PLUG,ENGINE BLOCK OIL GALLERY(22.6 OUTSIDE DIAMETER)(3.675)
$8.51 $6.37
1
Add To Cart

PLUG, Engine Block
11611351
PLUG, ENGINE BLOCK COOLANT HOLE(M28X1.25-4-STEEL)(M28X1.25X13)(8.971)
Replaced By: 11602951
$3.93 $2.46
1
Add To Cart
11602951
PLUG, ENGINE BLOCK COOLANT HOLE(M28X1.25X18)(1.152)
$3.93 $2.46
1
Add To Cart

11547059
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR(M8X1.25X40)(13 SCKT,18 OUTSIDE DIAMETER,(10.9)3359A NO TEFLON)(0.206)
$9.97 $6.33
1
Add To Cart

11547059
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR(M8X1.25X40)(13 SCKT,18 OUTSIDE DIAMETER,(10.9)3359A NO TEFLON)(0.206)
- Require Quantity: 02
- Package Quantity: 1
$9.97 $6.33
1
Add To Cart

11547674
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M10X2X92)
- Require Quantity: 10
- Package Quantity: 1
$5.41 $3.43
1
Add To Cart

11547739
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR(PART OF 10)(M6X1X35,14.2OD)(1.652)
$2.10 $1.31
1
Add To Cart

BOLT, Distributor (also Knock Sensor)
11548165
BOLT, CRANKSHAFT POSITION SENSOR(M5X0.8X20)(1.609)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$4.50 $3.28
1
Add To Cart
11548165
BOLT, CRANKSHAFT POSITION SENSOR BRACKET(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$4.50 $3.28
1
Add To Cart

BOLT, Engine Cylinder
11548175
BOLT, LOWER CRANKCASE EXTENSION(M6X1X78, 10 SOCKET)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$12.09 $7.68
1
Add To Cart
11548183
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X63)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$0.38 $0.25
1
Add To Cart

11548469
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 8)(M9X1X48)
$1.18 $0.75
1
Add To Cart

11549039
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(PART OF 3)(MJ8X1X41,10)
$0.90 $0.57
1
Add To Cart

11602951
PLUG, Engine Coolant Heater, PLUG,ENGINE COOLANT HEATER HOLE(M28X1.25X18)
$3.93 $2.46
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)
12663209
SENSOR, KNOCK(W/O RETAINER OR BOLT)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$7.73 $4.10
1
Add To Cart
55503494
SENSOR, KNOCK(WITH RETAINER AND BOLT)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N)
- Replaced By: 12737536
$26.40 $14.53
1
Add To Cart

12663209
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(W/O RETAINER OR BOLT)
- Require Quantity: 02
- Package Quantity: 1
$7.73 $4.10
1
Add To Cart

12663473
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT UPPER(LOCATION M1)
$6.45 $4.10
1
Add To Cart

12663474
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT UPPER(LOCATION M2 & M4)
- Require Quantity: 02
- Package Quantity: 1
$5.13 $3.26
1
Add To Cart

BEARING, Engine Crankshaft Main
12663475
BEARING, CRANKSHAFT UPPER(LOCATION M3 & M5)
Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
Require Quantity: 02
Package Quantity: 1
$5.16 $3.28
1
Add To Cart
55487315
BEARING, CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 311 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N)
$6.07 $3.86
1
Add To Cart

12663477
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT LOWER(12663477 SERVICES 12664949 & 12664950)
- Require Quantity: 05
- Package Quantity: 1
$5.02 $3.19
1
Add To Cart

12663772
BAFFLE, Engine Coolant, BAFFLE,ENGINE BLOCK COOLANT
$53.62 $29.89
1
Add To Cart

CRANKSHAFT, Engine
12664179
CRANKSHAFT, (INCLUDES 17)
Fitting Vehicle Options: DC,DE(69)(L3B)
$1311.98 $822.61
1
Add To Cart
55504614
CRANKSHAFT, (USE TOGETHER WITH 55496981 & 55516894)(INCLUDES 17)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$734.05 $460.35
1
Add To Cart

12666300
NOZZLE, Engine Oil Distribution, NOZZLE,PISTON OIL(INCLUDES 33)
- Require Quantity: 04
- Package Quantity: 1
$15.59 $9.91
1
Add To Cart

12668731
PIN, Engine Front Cover, PIN,ENGINE FRONT COVER LOCATING(6MM DIAMETER)(PINION-6 OUTSIDE DIAMETER,17 LONG)(0.137)
- Require Quantity: 02
- Package Quantity: 1
$4.46 $2.83
1
Add To Cart

12687452
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT
- Replaced By: 12725693
$112.77 $70.71
1
Add To Cart

BEARING, Engine Crankshaft Main
12688704
BEARING, CRANKSHAFT THRUST
Fitting Vehicle Options: DC,DE(69)(L3B)
Require Quantity: 02
Package Quantity: 1
$10.12 $5.64
1
Add To Cart
55487318
BEARING, CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 312 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N)
$5.16 $3.28
1
Add To Cart

12692942
ROD, Engine Piston, ROD,CONNECT(INCLUDES 7,9,10)
- Require Quantity: 04
- Package Quantity: 1
$96.71 $61.46
1
Add To Cart

12693566
BEARING KIT, Engine Connecting Rod, BEARING KIT,CONNECT ROD
$28.44 $15.64
1
Add To Cart

12693989
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT (O RING)
$2.16 $1.30
1
Add To Cart

12705841
PISTON, Engine Piston, PISTON,ENGINE(INCLUDES 2,3,6)
- Require Quantity: 04
- Package Quantity: 1
$38.94 $24.75
1
Add To Cart

12706708
SENSOR, Distributor (also Knock Sensor), SENSOR,CRANKSHAFT POSITION(FOR MATING CONNECTOR USE PN 86792095)
$13.08 $7.19
1
Add To Cart

RING KIT, Engine Piston
12720004
RING KIT, PISTON
Fitting Vehicle Options: DC,DE(69)(L3B)
Replaced By: 12693554
$19.77 $12.39
1
Add To Cart
55502679
RING KIT, PISTON(PART OF 2)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N,F46), DB,DC,DD(69)(LSY,M5N,RWL)
- Replaced By: 12720003
$48.83 $30.62
1
Add To Cart

1647383
RETAINER, Engine Piston PINION, RETAINER,PISTON PINION(*KIT2)
- Require Quantity: 04
- Package Quantity: 1
$8.90 $5.37
1
Add To Cart

24500867
PLUG, Engine Oil Distribution, PLUG,ENGINE BLOCK OIL GALLERY(CUP DIAMETER 1.5")(1.51 OUTSIDE DIAMETER,.31 THICK)(STAINLESS STEEL)(0.034)
$4.07 $2.59
10
Add To Cart

55487305
BEARING, Engine Connecting Rod, BEARING,CONNECT ROD
- Require Quantity: 08
- Package Quantity: 1
$0.74 $0.47
1
Add To Cart

55487321
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 313 HUMAN READABLE INSIDE DIAMETER "X")
- Require Quantity: 02
- Package Quantity: 1
$5.05 $3.21
1
Add To Cart

55487325
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT UPPER(SIZE 2)(IDENTIFICATION GM 323 - HUMAN READABLE INSIDE DIAMETER "X")
$5.33 $3.39
1
Add To Cart

55487329
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT LOWER(#2-5)(SIZE 2/GM INSIDE DIAMETER 327 HUMAN READABLE INSIDE DIAMETER "X")
- Require Quantity: 04
- Package Quantity: 1
$4.83 $3.08
1
Add To Cart

55488406
PISTON, Engine Piston, PISTON,ENGINE(INCLUDES 1,41,42)
- Require Quantity: 04
- Package Quantity: 1
$69.41 $43.54
1
Add To Cart

55488416
ROD, Engine Piston, ROD,CONNECT(INCLUDES 4,5,40)
$46.00 $29.24
1
Add To Cart

55489467
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT LOWER(SIZE 2/GM INSIDE DIAMETER 469 HUMAN READABLE INSIDE DIAMETER "X")
$4.90 $3.12
1
Add To Cart

55499908
RETAINER, Engine Piston PINION, RETAINER,PISTON PINION(PART OF 2)
$4.14 $2.63
1
Add To Cart

55503494
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(INCLUDES 11,12)(WITH RETAINER AND BOLT)
- Replaced By: 12737536
$26.40 $14.53
1
Add To Cart

55506115
BEARING, Engine Crankshaft Main, BEARING,CRANKSHAFT THRUST
- Require Quantity: 02
- Package Quantity: 1
$4.78 $3.04
1
Add To Cart

55506204
NOZZLE, Engine Oil Distribution, NOZZLE,PISTON OIL(INCLUDES 36)
- Require Quantity: 04
- Package Quantity: 1
$15.26 $9.70
1
Add To Cart

55509047
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT
$34.32 $21.52
1
Add To Cart

90351710
PIN, Starter Motor, PIN,STARTER LOCATING(CYL HEAD LOCATING)(18.5MM OUTSIDE DIAMETER)(0.293)
- Require Quantity: 02
- Package Quantity: 1
$7.93 $4.96
1
Add To Cart

11548170
BOLT, Engine Cylinder, BOLT,LOWER CRANKCASE EXTENSION(M6X1X38)(10 MM SOCKET)(1.652)
$3.10 $1.96

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Cadillac CT4 parts. Parts like Engine Assembly-Cylinder Block & Internal Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 4 Cyl 2.7L. Model Code: LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES SPORT SEDAN.