Engine Assembly-Cylinder Head & Related Parts fit your 2020 Chevrolet Silverado 2500 HD 4WD

Currently shopping for

2020 Chevrolet Silverado 2500 HD 4WD

Change Vehicle

Categories Close X

Currently selected

Engine

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12622441
SPARK PLUG, Spark Ignition, SPARK PLUG,GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
- Require Quantity: 08
- Package Quantity: 1
$16.46 $9.05
1
Add To Cart

12662196
CAP, Engine Oil Filler, CAP,OIL FILLER(WITHOUT FILL TUBE)(INCLUDES 38)(STAMPED, DEXOS AND 5W-30)
- Replaced By: 12713786
$27.56 $14.62
1
Add To Cart

12595365
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
$20.09 $12.14
1
Add To Cart

12619787
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(SINGLE USE)(PART OF 25)
- Require Quantity: 02
- Package Quantity: 1
$7.92 $4.78
1
Add To Cart

12619828
ROD, Engine Valve Push Rod, ROD,VALVE PUSH
- Require Quantity: 16
- Package Quantity: 1
$9.12 $3.85
1
Add To Cart

12619829
ARM, Engine Valve Rocker, ARM,VALVE ROCKER(INCLUDES 2)
- Require Quantity: 16
- Package Quantity: 1
$25.93 $15.67
1
Add To Cart

10166345
KEY, Engine Valve Spring Cap, KEY,VALVE STEM(PART OF 14)
- Require Quantity: 16
- Package Quantity: 10
$7.43 $4.65
10
Add To Cart

12689006
SEAL, Engine Valve, SEAL,EXHAUST VALVE STEM OIL(PART OF 14)
- Require Quantity: 06
- Package Quantity: 5
$7.74 $4.85
5
Add To Cart

12689007
SEAL, Engine Valve, SEAL,INTAKE VALVE STEM OIL(PART OF 14)
- Require Quantity: 08
- Package Quantity: 5
$8.46 $5.30
5
Add To Cart

12668614
TUBE, Engine Crankcase, TUBE,OIL FILLER(INCLUDES 36)
$8.92 $5.37
1
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 39)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
$5.87 $2.82
5
Add To Cart

24100002
SEAL, Engine Crankcase, SEAL,OIL FILLER TUBE(O RING)(SINGLE USE)(PART OF 37)(27.94MM INNER DIAMETER)(SIZE #320)
$5.87 $2.82
5
Add To Cart

11518792
RETAINER, Engine Camshaft & Balance Shaft Hole, RETAINER,CAMSHAFT COVER BOLT(PART OF 25)(7MM LONG)(FOR M6 BOLT)(1.428)
$7.36 $4.44
1
Add To Cart

11611383
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X20,17 THREAD,8.8)
- Require Quantity: 04
- Package Quantity: 1
$10.25 $6.42
1
Add To Cart

12570326
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING
- Require Quantity: 04
- Package Quantity: 1
$7.94 $5.04
1
Add To Cart

11547061
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(PART OF 25)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Require Quantity: 10
- Package Quantity: 1
$7.93 $4.78
1
Add To Cart

11547061
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Require Quantity: 08
- Package Quantity: 1
$7.93 $4.78
1
Add To Cart

COIL, Ignition Coil
12708496
COIL, IGNITION(ROUND SHAPE)
Fitting Vehicle Options: CK2,3(L8T,MYD)
Require Quantity: 08
Package Quantity: 1
Replaced By: 12726023
$161.49 $78.92
1
Add To Cart
12713668
COIL, IGNITION(SERVICE COILS MARKED MELCO)(DELPHI COIL SEE 12699383)(FLAT)
- Fitting Vehicle Options: CK2,3(L8T)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12723610
$53.56 $28.39
1
Add To Cart

10042521
NUT, Engine Fuel Intake Manifold, NUT,UPPER INTAKE MANIFOLD COVER(PART OF 1)(7.831)
- Require Quantity: 04
- Package Quantity: 1
$9.85 $6.26
1
Add To Cart

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING(PART OF 14)
- Require Quantity: 16
- Package Quantity: 1
$9.08 $5.30
1
Add To Cart

11546959
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(SINGLE USE)(SINGLE USE)(M12X1.75X134)(SINGLE USE)
- Require Quantity: 19
- Package Quantity: 1
$7.32 $3.56
1
Add To Cart

11611976
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(SINGLE USE)(SINGLE USE)(M12X1.75X102)(SINGLE USE)
$5.72 $3.34
1
Add To Cart

12594875
GROMMET, Engine Fuel Intake Manifold, GROMMET,UPPER INTAKE MANIFOLD SIGHT SHIELD(PART OF 1)(TOP)
- Require Quantity: 06
- Package Quantity: 1
$7.73 $4.84
1
Add To Cart

12671856
VALVE, Intake, VALVE,INTAKE(PART OF 14)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12703404
$23.08 $13.95
1
Add To Cart

12671857
VALVE, Exhaust, VALVE,EXHAUST(PART OF 14)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12733470
$39.31 $24.65
1
Add To Cart

12688186
GASKET, Engine Cylinder Head, GASKET,CYL HEAD
- Require Quantity: 02
- Package Quantity: 1
$118.11 $68.47
1
Add To Cart

12698945
LIFTER, Engine Valve Lifter, LIFTER,VALVE(LIFTERS ONLY)(NON-ACTIVE FUEL MANAGEMENT LIFTER)
- Require Quantity: 16
- Package Quantity: 1
$50.82 $30.71
1
Add To Cart

12700664
TUBE, Engine Crankcase Ventilation, TUBE,PCV FRESH AIR
- Location: Passenger Side
$20.88 $13.27
1
Add To Cart

INSULATOR, Engine Camshaft & Valve Rocker Cover
12703339
INSULATOR, VALVE ROCKER ARM COVER(INCLUDES 33-35)
Location: Driver Side
$100.31 $63.76
1
Add To Cart
12703340
INSULATOR, VALVE ROCKER ARM COVER(INCLUDES 33-35)
- Location: Passenger Side
$94.21 $59.88
1
Add To Cart

COVER, Engine Valve Rocker & Camshaft
12713810
COVER, VALVE ROCKER ARM(INCLUDES 24,26,28,29)
Location: Passenger Side
Replaced By: 12727455
$117.19 $73.47
1
Add To Cart
12723317
COVER, VALVE ROCKER ARM(INCLUDES 24,26,28,29)
- Location: Driver Side
$107.31 $62.76
1
Add To Cart

12716289
WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(SERVICES 12670293)
- Require Quantity: 08
- Package Quantity: 1
$32.93 $17.45
1
Add To Cart

12728733
SPRING, Engine Valve, SPRING,VALVE(PART OF 14)
- Require Quantity: 16
- Package Quantity: 1
$7.74 $4.85
1
Add To Cart

TUBE, Engine Crankcase Ventilation
12729667
TUBE, PCV FOUL AIR(10MM CONNECT)(TUBE ASM)(PCV FOUL AIR)(DIRTY AIR)
Location: Driver Side
$15.28 $8.40
1
Add To Cart
12729668
TUBE, PCV FOUL AIR(10MM CONNECT)(TUBE ASM)(PCV FOUL AIR)(DIRTY AIR)
- Location: Driver Side
$22.54 $12.40
1
Add To Cart

11609652
RETAINER, Engine Camshaft & Valve Rocker Cover, RETAINER,VALVE ROCKER ARM COVER INSULATOR(M6X1X17 W/ 8X15 BALL)(3.275)
- Require Quantity: 06
- Package Quantity: 1

12591714
GROMMET, Engine Fuel Intake Manifold, GROMMET,UPPER INTAKE MANIFOLD SIGHT SHIELD(PART OF 1)(60MM OUTSIDE DIAMETER AT TOP)(ROUND TOP & BOTTOM)(FITS 50.6 HOLE)
$6.62 $4.20

12703610
HEAD, Engine Cylinder, HEAD,CYL (W/VLVS)(INCLUDES 4-7,9,10,15,16)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 12724881
$1059.28 $667.19

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2020 Chevrolet Silverado 2500 HD 4WD parts. Parts like Engine Assembly-Cylinder Head & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 8' BOX 3/4 TON.