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

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2021 Cadillac CT4

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

RETAINER, Engine Oil
11588327
RETAINER, LOWER CRANKCASE EXTENSION BOLT(ROUND M8 BOLT)(4.128)
Fitting Vehicle Options: DC,DE69
$7.39 $4.69
1
Add To Cart
11588327
RETAINER, LOWER CRANKCASE EXTENSION BOLT(PART OF 21)(ROUND M8 BOLT)(4.128)
- Fitting Vehicle Options: DC,DE69
$7.39 $4.69
1
Add To Cart
11518792
RETAINER, LOWER CRANKCASE EXTENSION BOLT(7MM LONG)(FOR M6 BOLT)(1.428)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 18
- Package Quantity: 1
$7.03 $4.46
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,DD69
Require Quantity: 06
Package Quantity: 1
$7.38 $4.45
1
Add To Cart
11548170
BOLT, LOWER CRANKCASE EXTENSION(M6X1X38)(10 MM SOCKET)(1.652)
- Fitting Vehicle Options: DB,DC,DD69
$4.03 $2.55
1
Add To Cart
11548175
BOLT, LOWER CRANKCASE EXTENSION(M6X1X78, 10 SOCKET)
- Fitting Vehicle Options: DB,DC,DD69(LSY,F46)
- Require Quantity: 06
- Package Quantity: 1
$11.84 $7.53
1
Add To Cart
11548175
BOLT, LOWER CRANKCASE EXTENSION(M6X1X78, 10 SOCKET)
- Fitting Vehicle Options: DB,DC,DD69
- Require Quantity: 09
- Package Quantity: 1
$11.84 $7.53
1
Add To Cart
11548183
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X63)
- Fitting Vehicle Options: DC,DE69
$0.36 $0.23
1
Add To Cart
11548178
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X35.7MM)(0.459)
- Fitting Vehicle Options: DC,DE69
$5.14 $3.27

PLUG, Engine Oil Distribution

24500867
PLUG, ENGINE BLOCK OIL GALLERY(CUP DIAMETER 1.5")(1.51 OUTSIDE DIAMETER,.31 THICK)(STAINLESS STEEL)(0.034)
$3.87 $2.46
10
Add To Cart
11562125
PLUG, ENGINE BLOCK OIL GALLERY(22.6 OUTSIDE DIAMETER)(3.675)
$5.86 $3.72

11611351
PLUG, Engine Block, PLUG,ENGINE BLOCK COOLANT HOLE(M28X1.25-4-STEEL)(M28X1.25X13)(8.971)
$23.11 $13.96
1
Add To Cart

BOLT, Distributor (also Knock Sensor)
11547059
BOLT, KNOCK SENSOR(M8X1.25X40)(0.206)
Fitting Vehicle Options: DC,DE69, DB,DC,DD69
$9.97 $6.33
1
Add To Cart
11547739
BOLT, KNOCK SENSOR(PART OF 10)(M6X1X35,14.2OD)(1.652)
- Fitting Vehicle Options: DB,DC,DD69
$2.11 $1.34
1
Add To Cart
11548165
BOLT, CRANKSHAFT POSITION SENSOR(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DB,DC,DD69
$4.36 $2.78
11548165
BOLT, CRANKSHAFT POSITION SENSOR BRACKET(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DC,DE69(L3B)
$4.36 $2.78

11547674
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(M10X2X92)
- Require Quantity: 10
- Package Quantity: 1
$4.31 $2.74
1
Add To Cart

BOLT, Engine Connecting Rod Cap
11548469
BOLT, CONNECT ROD(PART OF 8)(M9X1X48)
Fitting Vehicle Options: DC,DE69(L3B)
Require Quantity: 08
Package Quantity: 1
$0.76 $0.48
1
Add To Cart
11549039
BOLT, CONNECT ROD(PART OF 3)(MJ8X1X41,10)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 08
- Package Quantity: 1
$0.53 $0.33
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)
12663209
SENSOR, KNOCK(W/O RETAINER OR BOLT)
Fitting Vehicle Options: DB,DC,DD69(LSY), DC,DE69(L3B)
$7.37 $3.91
1
Add To Cart
12706708
SENSOR, CRANKSHAFT POSITION(MATING CONNECT USE 19371199)
- Fitting Vehicle Options: DB,DC,DD69(LSY), DC,DE69(L3B)
$12.48 $6.96
1
Add To Cart
55503494
SENSOR, KNOCK(INCLUDES 11,12)(WITH RETAINER AND BOLT)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$25.20 $14.06
55503494
SENSOR, KNOCK(WITH RETAINER AND BOLT)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$25.20 $14.06

BEARING, Engine Crankshaft Main
12663473
BEARING, CRANKSHAFT UPPER(LOCATION M1)
Fitting Vehicle Options: DC,DE69(L3B,MQA)
$5.38 $3.42
1
Add To Cart
12663474
BEARING, CRANKSHAFT UPPER(LOCATION M2 & M4)
- Fitting Vehicle Options: DC,DE69(L3B,MQA)
- Require Quantity: 02
- Package Quantity: 1
$4.27 $2.71
1
Add To Cart
12663475
BEARING, CRANKSHAFT UPPER(LOCATION M3 & M5)
- Fitting Vehicle Options: DC,DE69(L3B,MQA)
- Require Quantity: 02
- Package Quantity: 1
$4.30 $2.73
1
Add To Cart
12663477
BEARING, CRANKSHAFT LOWER(12663477 SERVICES 12664949 & 12664950)
- Fitting Vehicle Options: DC,DE69(L3B,MQA)
- Require Quantity: 05
- Package Quantity: 1
$4.18 $2.65
1
Add To Cart
12688704
BEARING, CRANKSHAFT THRUST
- Fitting Vehicle Options: DC,DE69(L3B)
- Require Quantity: 02
- Package Quantity: 1
$8.42 $4.69
1
Add To Cart
55487314
BEARING, CRANKSHAFT UPPER(SIZE 1/GM INSIDE DIAMETER 311 HUMAN READABLE INSIDE DIAMETER "W")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$5.24 $3.33
1
Add To Cart
55487315
BEARING, CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 311 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$5.05 $3.21
1
Add To Cart
55487316
BEARING, CRANKSHAFT UPPER(SIZE 3/GM INSIDE DIAMETER 311 HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.98 $3.17
1
Add To Cart
55487317
BEARING, CRANKSHAFT UPPER(SIZE 1/GM INSIDE DIAMETER 312 HUMAN READABLE INSIDE DIAMETER "W")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.61 $2.93
1
Add To Cart
55487318
BEARING, CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 312 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.30 $2.73
1
Add To Cart
55487319
BEARING, CRANKSHAFT UPPER(SIZE 3/GM INSIDE DIAMETER 312 HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.40 $2.80
1
Add To Cart
55487320
BEARING, CRANKSHAFT UPPER(SIZE 1/GM INSIDE DIAMETER 313 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 02
- Package Quantity: 1
$4.61 $2.93
1
Add To Cart
55487321
BEARING, CRANKSHAFT UPPER(SIZE 2/GM INSIDE DIAMETER 313 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 02
- Package Quantity: 1
$4.21 $2.68
1
Add To Cart
55487322
BEARING, CRANKSHAFT UPPER(SIZE 3/GM INSIDE DIAMETER 313 HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 02
- Package Quantity: 1
$4.61 $2.93
1
Add To Cart
55487324
BEARING, CRANKSHAFT UPPER(SIZE 3/GM INSIDE DIAMETER 323 HUMAN READABLE INSIDE DIAMETER "W")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.61 $2.93
1
Add To Cart
55487325
BEARING, CRANKSHAFT UPPER(SIZE 2)(IDENTIFICATION GM 323 - HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.43 $2.82
1
Add To Cart
55487326
BEARING, CRANKSHAFT UPPER(SIZE 3)(IDENTIFICATION GM 323 - HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.49 $2.85
1
Add To Cart
55487328
BEARING, CRANKSHAFT LOWER(#2-5)(SIZE 1/GM INSIDE DIAMETER 327 HUMAN READABLE INSIDE DIAMETER "W")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$7.37 $4.69
1
Add To Cart
55487329
BEARING, CRANKSHAFT LOWER(#2-5)(SIZE 2/GM INSIDE DIAMETER 327 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$4.43 $2.82
1
Add To Cart
55487330
BEARING, CRANKSHAFT LOWER(#2-5)(SIZE 3/GM INSIDE DIAMETER 327 HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$7.37 $4.69
1
Add To Cart
55489466
BEARING, CRANKSHAFT LOWER(#1)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.61 $2.93
1
Add To Cart
55489467
BEARING, CRANKSHAFT LOWER(SIZE 2/GM INSIDE DIAMETER 469 HUMAN READABLE INSIDE DIAMETER "X")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.50 $2.87
1
Add To Cart
55489468
BEARING, CRANKSHAFT LOWER(SIZE 3/GM INSIDE DIAMETER 469 HUMAN READABLE INSIDE DIAMETER "Z")
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$4.61 $2.93
1
Add To Cart
55506115
BEARING, CRANKSHAFT THRUST
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 02
- Package Quantity: 1
$4.38 $2.79
1
Add To Cart

12663772
BAFFLE, Engine Coolant, BAFFLE,ENGINE BLOCK COOLANT
$51.18 $28.53
1
Add To Cart

CRANKSHAFT, Engine
12664179
CRANKSHAFT, (INCLUDES 17)
Fitting Vehicle Options: DC,DE69(L3B)
$1092.25 $659.93
1
Add To Cart
55504614
CRANKSHAFT, (INCLUDES 17)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$734.05 $462.44
1
Add To Cart

NOZZLE, Engine Oil Distribution
12666300
NOZZLE, PISTON OIL(INCLUDES 33)
Fitting Vehicle Options: DC,DE69(L3B)
Require Quantity: 04
Package Quantity: 1
$14.54 $9.24
1
Add To Cart
55506204
NOZZLE, PISTON OIL(INCLUDES 36)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$15.26 $9.70
1
Add To Cart
55506368
NOZZLE, PISTON OIL(INCLUDES 36)
- Fitting Vehicle Options: DB,DC,DD69(LSY,M5N)
- Require Quantity: 04
- Package Quantity: 1
$21.52 $13.69
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
$4.16 $2.64
1
Add To Cart

12668731
PIN, Engine Cylinder, PIN,LOWER CRANKCASE EXTENSION(PART OF 21)(6MM DIAMETER)(PINION-6 OUTSIDE DIAMETER,17 LONG)(0.137)
$4.16 $2.64
1
Add To Cart

PISTON, Engine Piston
12705528
PISTON, ENGINE(INCLUDES 1,41,42)
Fitting Vehicle Options: DB,DC,DD69(LSY)
Require Quantity: 04
Package Quantity: 1
$68.81 $43.73
1
Add To Cart
55488406
PISTON, ENGINE(INCLUDES 1,41,42)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$64.39 $40.94
1
Add To Cart
12687103
PISTON, ENGINE(INCLUDES 2,3,6)
- Fitting Vehicle Options: DC,DE69(L3B)
- Require Quantity: 04
- Package Quantity: 1
- Replaced By: 12705841
$38.94 $24.75

SPROCKET, Engine Crankshaft/Timing
12687452
SPROCKET, CRANKSHAFT
Fitting Vehicle Options: DC,DE69(L3B)
Replaced By: 12671641
$110.01 $69.92
1
Add To Cart
55509047
SPROCKET, CRANKSHAFT
- Fitting Vehicle Options: DB,DC,DD69(LSY)
$34.32 $20.73
1
Add To Cart

ROD, Engine Piston
12692942
ROD, CONNECT(INCLUDES 7,9,10)
Fitting Vehicle Options: DC,DE69(L3B)
Require Quantity: 04
Package Quantity: 1
$80.52 $51.17
1
Add To Cart
55488416
ROD, CONNECT(INCLUDES 4,5,40)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$46.00 $29.24
1
Add To Cart

RING KIT, Engine Piston
12693554
RING KIT, PISTON
Fitting Vehicle Options: DC,DE69(L3B)
Require Quantity: 04
Package Quantity: 1
$18.87 $11.99
1
Add To Cart
55502679
RING KIT, PISTON(PART OF 2)
- Fitting Vehicle Options: DB,DC,DD69(LSY,M5N,RWL), DB,DC,DD69(LSY,M5N,F46)
$29.16 $18.53

12693566
BEARING KIT, Engine Connecting Rod, BEARING KIT,CONNECT ROD
$27.88 $15.54
1
Add To Cart

12693989
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT (O RING)
$1.96 $1.19
1
Add To Cart

RETAINER, Engine Piston Pin
1647383
RETAINER, PISTON PINION(*KIT2)
Fitting Vehicle Options: DC,DE69(L3B)
Require Quantity: 04
Package Quantity: 1
$8.90 $5.65
1
Add To Cart
55499908
RETAINER, PISTON PINION(PART OF 2)
- Fitting Vehicle Options: DB,DC,DD69(LSY)
- Require Quantity: 04
- Package Quantity: 1
$4.14 $2.63
1
Add To Cart

55487305
BEARING, Engine Connecting Rod, BEARING,CONNECT ROD
- Require Quantity: 08
- Package Quantity: 1
$0.70 $0.45
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
$7.38 $4.68
1
Add To Cart

11611351
PLUG, HEXAGON, M28X1.25X13, 10.9 STEEL,GMW3044, INTAKE DRIVER W/THREAD SEAL(ENGINE BLOCK COOLANT HOLE)
$23.11 $13.96
1
Add To Cart

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.