Engine Assembly-Cylinder Block & Internal Parts fit your 2021 GMC Sierra 1500 Denali 2WD

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2021 GMC Sierra 1500 Denali 2WD

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

11588327
RETAINER, Engine Oil, RETAINER,LOWER CRANKCASE EXTENSION BOLT(PART OF 21)(ROUND M8 BOLT)(4.128)
$7.39 $4.69
1
Add To Cart

11588738
BOLT, Engine Crankshaft And Camshaft Balancer, BOLT,CRANKSHAFT PULLEY(M10X1.5X30.4)(8.900)
- Require Quantity: 04
- Package Quantity: 1
$7.20 $4.35
1
Add To Cart

PLUG, Engine Block
11611351
PLUG, ENGINE BLOCK COOLANT HOLE(M28X1.25X13)(8.971)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
$23.11 $14.68
1
Add To Cart
11548315
PLUG, ENGINE BLOCK CORE HOLE(1.531)
- Fitting Vehicle Options: CK105,107(43-53)(LM2)
$1.25 $0.79
1
Add To Cart
11602951
PLUG, ENGINE BLOCK COOLANT HOLE(M28X1.25X18)(1.152)
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
$3.16 $2.01
1
Add To Cart

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

BOLT, Distributor (also Knock Sensor)
11547059
BOLT, KNOCK SENSOR(M8X1.25X40)(0.206)
Fitting Vehicle Options: CK1(03-43-53)
Require Quantity: 02
Package Quantity: 1
$9.97 $6.33
1
Add To Cart
11561256
BOLT, KNOCK SENSOR(M8X1.25X39)(8.900)
- Fitting Vehicle Options: CK1(03-43-53)
11548165
BOLT, CRANKSHAFT POSITION SENSOR BRACKET(M5X0.8X20)(1.609)
- Fitting Vehicle Options: CK1(03-43-53)
$4.36 $2.78
11548165
BOLT, CRANKSHAFT POSITION SENSOR(M5X0.8X20)(1.609)
- Fitting Vehicle Options: CK1(43-53)(LM2)
$4.36 $2.78

11562126
PLUG, Engine Coolant Pump, PLUG,WATER PUMP(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)(0.293)
$4.17 $2.65
10
Add To Cart

BOLT, Engine Main Bearing Cap
11547674
BOLT, CRANKSHAFT BEARING CAP(M10X2X92)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
Require Quantity: 10
Package Quantity: 1
$4.31 $2.74
1
Add To Cart
55490470
BOLT, CRANKSHAFT BEARING CAP(M12X1.75X93)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Require Quantity: 14
- Package Quantity: 1
$0.69 $0.43
1
Add To Cart

BOLT, Engine Cylinder case
11548183
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X63)
Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
Require Quantity: 05
Package Quantity: 1
$0.36 $0.23
1
Add To Cart
11548178
BOLT, LOWER CRANKCASE EXTENSION(PART OF 21)(M8X1.25X35.7MM)(0.459)
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 10
- Package Quantity: 1
$5.14 $3.27

BOLT, Engine Connecting Rod Cap
11548469
BOLT, CONNECT ROD(PART OF 8)(M9X1X48)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
Require Quantity: 08
Package Quantity: 1
$0.76 $0.48
1
Add To Cart
11549040
BOLT, CONNECT ROD(PART OF 6)(MJ9X1X48)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Require Quantity: 02
- Package Quantity: 1
$1.36 $0.86
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)
12663209
SENSOR, KNOCK(W/O RETAINER OR BOLT)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
Require Quantity: 02
Package Quantity: 1
$7.37 $3.91
1
Add To Cart
12706708
SENSOR, CRANKSHAFT POSITION(MATING CONNECT USE 19371199)
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
$12.48 $6.96
1
Add To Cart
55495265
SENSOR, CRANKSHAFT POSITION(INCLUDES 14)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Replaced By: 40009075
$16.44 $8.71
1
Add To Cart

BEARING, Engine Crankshaft Main
12663473
BEARING, CRANKSHAFT UPPER(LOCATION M1)
Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
$5.38 $3.42
1
Add To Cart
12663474
BEARING, CRANKSHAFT UPPER(LOCATION M2 & M4)
- Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
- Require Quantity: 02
- Package Quantity: 1
$4.27 $2.71
1
Add To Cart
12663475
BEARING, CRANKSHAFT UPPER(LOCATION M3 & M5)
- Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
- 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: CK1(03-43-53)(L3B,MQE)
- Require Quantity: 05
- Package Quantity: 1
$4.18 $2.65
1
Add To Cart
12688704
BEARING, CRANKSHAFT THRUST
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$8.42 $4.69
1
Add To Cart
55490471
BEARING, CRANKSHAFT LOWER(2.485-2.491)(STD)
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 07
- Package Quantity: 1
$4.50 $2.87
1
Add To Cart
55490472
BEARING, CRANKSHAFT LOWER(2.479-2.485)(STD)
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 07
- Package Quantity: 1
$4.28 $2.72
1
Add To Cart
55490482
BEARING, CRANKSHAFT THRUST
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 02
- Package Quantity: 1
$3.78 $2.40
1
Add To Cart
55490519
BEARING, CRANKSHAFT UPPER(2.485-2.491)(#2-3,#5-7)
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 05
- Package Quantity: 1
$4.61 $2.93
1
Add To Cart
55492646
BEARING, CRANKSHAFT UPPER(2.485-2.491)(#1)
- Fitting Vehicle Options: CK1(43-53)(LM2)
$5.02 $3.19
1
Add To Cart
55495259
BEARING, CRANKSHAFT UPPER(2.479-2.485)(#4)
- Fitting Vehicle Options: CK1(43-53)(LM2)
$4.28 $2.72
1
Add To Cart
55490473
BEARING, CRANKSHAFT LOWER(2.473-2.479)(STD)
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 07
- Package Quantity: 1
$4.42 $2.81
55492647
BEARING, CRANKSHAFT UPPER(2.479-2.485)(#1)
- Fitting Vehicle Options: CK1(43-53)(LM2)
$4.76 $3.02
55492648
BEARING, CRANKSHAFT UPPER(2.473-2.479)(#1)
- Fitting Vehicle Options: CK1(43-53)(LM2)
$4.52 $2.87

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: CK1(03-43-53)(L3B)
$1092.25 $659.93
1
Add To Cart
55510071
CRANKSHAFT
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Replaced By: 40009035
$712.11 $448.62
1
Add To Cart

NOZZLE, Engine Oil Distribution
12666300
NOZZLE, PISTON OIL(INCLUDES 33)
Fitting Vehicle Options: CK1(03-43-53)(L3B)
Require Quantity: 04
Package Quantity: 1
$14.54 $9.24
1
Add To Cart
55506513
NOZZLE, PISTON OIL(INCLUDES 26)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 40009358
$12.37 $7.86
1
Add To Cart

12668731
PIN, Engine Cylinder case, 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

12668731
PIN, Engine Camshaft & Valve Rocker Cover, PIN,CAMSHAFT HOUSING 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

PISTON, Engine Piston
55510938
PISTON, ENGINE(INCLUDES 1,3,4)
Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
Require Quantity: 06
Package Quantity: 1
$129.18 $82.12
1
Add To Cart
12687103
PISTON, ENGINE(INCLUDES 2,3,6)
- Fitting Vehicle Options: CK1(03-43-53)(L3B)
- Require Quantity: 04
- Package Quantity: 1
- Replaced By: 12705841
$38.94 $24.75

12687452
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT
- Replaced By: 12671641
$110.01 $69.92
1
Add To Cart

ROD, Engine Piston
12692942
ROD, CONNECT(INCLUDES 7,9,10)
Fitting Vehicle Options: CK1(03-43-53)(L3B,MQE)
Require Quantity: 04
Package Quantity: 1
$80.52 $51.17
1
Add To Cart
55490506
ROD, CONNECT(INCLUDES 8,9)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 24000372
$71.53 $45.46
1
Add To Cart

RING KIT, Engine Piston
12693554
RING KIT, PISTON
Fitting Vehicle Options: CK1(03-43-53)(L3B)
Require Quantity: 04
Package Quantity: 1
$18.87 $11.99
1
Add To Cart
55500618
RING KIT, PISTON(PART OF 5)
- Fitting Vehicle Options: CK1(43-53)(LM2,MQB)
- Require Quantity: 06
- Package Quantity: 1
$57.47 $36.53
1
Add To Cart

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: CK1(03-43-53)(L3B)
Require Quantity: 04
Package Quantity: 1
$8.90 $5.65
1
Add To Cart
55510939
RETAINER, PISTON PINION(PART OF 5)
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 06
- Package Quantity: 1
$3.86 $2.45
1
Add To Cart
55510939
RETAINER, PISTON PINION
- Fitting Vehicle Options: CK1(43-53)(LM2)
- Require Quantity: 06
- Package Quantity: 1
$3.86 $2.45
1
Add To Cart

BEARING, Engine Connecting Rod
55490517
BEARING, CONNECT ROD UPPER
Require Quantity: 06
Package Quantity: 1
$11.71 $7.44
1
Add To Cart
55490523
BEARING, CONNECT ROD LOWER
- Require Quantity: 06
- Package Quantity: 1
$1.06 $0.67
1
Add To Cart

55512109
PULLEY, Engine Crankshaft And Camshaft Balancer, PULLEY,CRANKSHAFT
$135.14 $85.91
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

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 GMC Sierra 1500 Denali 2WD 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 2.7L, 6 Cyl 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl5.3L. Model Code: CREW CAB 5'8" 1/2 TON, CREW CAB 6'6" BOX 1/2 TON.