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Engine Parts for 2021 GMC Sierra 3500 HD

Engine Parts for 2021 GMC Sierra 3500 HD #0
No.
Part # / Description / Price
1
Crankshaft Balancer
MSRP $137.85
GM GM

Vibration Damper

2018-20, 2nd design. 5.3 & 6.2L. 6.6L gas. Express, savana. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

2
Crankshaft Pulley Bolt
MSRP $42.87
GM GM

Vibration Damper Bolt

6.6L gas. Without dry sump system. With supercharger. 6.2L supercharged. 2018-25 4.3L. 2016-19.

3
Engine Front Cover
MSRP $100.73
GM GM

Timing Cover

Exc.Performance Package. 6.6L gas. 6.2L with supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .

4
Front Crankshaft Engine Oil Seal
MSRP $24.04
GM GM

Cover Seal

Seals the openings on either end of the crankshaft for a tight seal Withstands heat and pressure to help prevent the engine from leaking oil This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

4
Crankshaft Rear Oil Seal
MSRP $44.52
GM GM

Engine Crankshaft Seal, Rear

Tahoe, Yukon, Escalade. Escalade ESV. Express, savana. Suburban. Yukon XL. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Seals the openings on either end of the crankshaft for a tight seal Withstands heat and pressure to help prevent the engine from leaking oil

5
Camshaft Phaser Magnet
MSRP $32.87
GM GM

Magnet

5.3 & 6.2L. Express, savana. 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L. Corvette. Helps ensure camshaft phasers are optimally positioned

6
Camshaft Position Actuator Magnet Gasket
MSRP $17.11
GM GM

Magnet Seal

4.3L. 5.3 & 6.2L. Camshaft Position Actuator Cover. 6.6L gas. Without dry sump system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

7
Valve Cover
MSRP $109.99
GM GM

Valve Cover, Left

7
Valve Cover
MSRP $120.12
GM GM

Valve Cover, Right

8
Valve Cover Gasket
MSRP $8.86
GM GM

Valve Cover Gasket, Left

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

9
Driver Side Valve Rocker Arm Cover Insulator
MSRP $102.82
GM GM

Insulator, Left

6.6L gas. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

9
Passenger Side Valve Cover Insulator
MSRP $96.56
GM GM

Insulator, Right

6.6L gas. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

10
Rubber Grommet with 60 mm Diameter, Round Top, and Bottom
MSRP $6.78
GM GM

Insulator Grommet, Left

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

11
Engine Oil Filler Tube
MSRP $9.15
GM GM

Filler Tube

4.3L. 6.6L gas. 5.3 & 6.2L. Without dry sump system. 6.2L without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

12
Engine Oil Filler Cap O-Ring
MSRP $6.01
GM GM

Filler Tube Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .

13
Filler Cap
MSRP $26.84
GM GM

6.6L gas. Incl.Gasket. Stamped dexos 5w-30. 3.6L turbo.

15
Oil Pan
MSRP $293.72
GM GM

6.6L gas. Savana 2500. Express 2500. Tahoe. Suburban. Incl.Drain Plug,Drain Plug Gasket and Engine Oil Pump Pickup Tube. 6.2L. Express 3500. Savana 3500.

16
Engine Oil Level Indicator Switch
MSRP $16.21
GM GM

Level Indicator

Incl.Seal. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

17
Engine Crankshaft Oil Deflector
MSRP $54.85
GM GM

Oil Deflector

5.3 & 6.2L. 6.6L gas. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

19
Engine Oil Filter
MSRP $11.23
GM GM

Oil Filter

GM oil filters are designed to meet the specific needs and requirements of GM engines, offering effective filtration to maintain engine performance and protect against wear and tear. Using the correct GM-approved oil filter ensures compatibility with the vehicle's design and warranty requirements.

19
Acdelco™ Oil Filter
GM GM

ACDelcoâ„¢ Oil Filter

20
21
Engine Oil Dipstick
MSRP $19.01
GM GM

Dipstick

5.3 & 6.2L. 6.6L gas. Silverado, sierra. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .

22
Multi-Purpose O-Ring
MSRP $0.67
GM GM

Dipstick Seal

Helps prevent leaks in various components of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

23
Oil Tube
MSRP $13.19
GM GM

Silverado, sierra. 3.0L diesel. 6.2L.

25
Intake Manifold Assembly
MSRP $214.25
GM GM

Intake Manifold

Escalade ESV. Yukon XL. 6.2l. 5.3 & 6.2L, 6.2L. Silverado, Sierra 2500 HD. Gas. Silverado, sierra. 6.2l. Silverado, Sierra 3500 HD. Tahoe. 6.2l. Suburban. 6.2l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

26
Engine Intake Manifold Gasket
MSRP $3.95
GM GM

Intake Manifold Gasket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

27
Manifold Cover
MSRP $122.83
GM GM

6.6L gas.