Hardware, Fasteners & Fittings for 2021 Chevrolet Silverado 3500 HD
No.
Part # / Description / Price
Price
1
Crankshaft Pulley 
GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; bolt.
Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Provides power to the engine accessory drive system for proper engine performance
Engine Crankshaft Pulley.
Engine Crankshaft Pulley.
MSRP $51.16
$36.74
MSRP $51.16
$36.74
2
M10x1.5x49.8 Hex Head Bolt with Washer GM
GM Notes: PARTS: Part cannot be reused/reinstalled.
Description: 6.6L diesel, upper components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Engine Crankshaft Pulley Bolt.
Engine Crankshaft Pulley Bolt.
MSRP $8.00
$5.16
MSRP $8.00
$5.16
3
Vibration Damper GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; bolt.
Description: 6.6L diesel, upper components. 2017-19. Silverado, sierra.
MSRP $165.43
$116.92
MSRP $165.43
$116.92
4
Engine Harmonic Balancer Bolt GM
GM Notes: PARTS: Part cannot be reused/reinstalled.
Description: 6.6L diesel, hexagon head. 2017-19. 6.6L diesel, upper components. 2015-16 6.6L diesel. Fastens vehicle's components together
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
MSRP $22.29
$16.38
MSRP $22.29
$16.38
5
Crankshaft Balancer Washer GM
GM Description: 2017-19. 6.6L diesel, upper components. 2015-16 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.39
$43.37
MSRP $60.39
$43.37
6
Cover GM
GM Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $149.47
$105.65
MSRP $149.47
$105.65
7
Acdelcoâ„¢ Engine Crankshaft Seal GM
GM Description: All models. 6.6L diesel. Express, savana. 2017-19. Sierra, silverado. 2015-16.
7
Crankshaft Front Oil Seal GM
GM Description: All models. Express, savana. 2017-19. 6.6L diesel, upper components. 2015-16. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigoro ...
MSRP $69.48
$48.51
MSRP $69.48
$48.51
8
Valve Rocker Arm Cover GM
GM Positions: Right
Description: 6.6L diesel, upper components. 2017-19. Silverado, Sierra 2500 HD. Right. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Engine Valve Cover.
Engine Valve Cover.
MSRP $555.32
$386.17
MSRP $555.32
$386.17
8
Cover GM
GM Positions: Left
Description: 6.6L diesel, upper components. 2017-19. All. Left. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $561.73
$390.64
MSRP $561.73
$390.64
9
Valve Cover Gasket GM
GM Positions: Left
Description: 2017-19. All. 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Engine Valve Cover Gasket.
Engine Valve Cover Gasket.
MSRP $34.65
$25.48
MSRP $34.65
$25.48
10
Engine Crankcase Vent Valve GM
GM Description: 6.6L diesel, upper components. 2017-19. Oil Separator Assy.. Incl.Gasket.
11
Engine Oil Filler Cap GM
GM Description: 2017-19. 6.6L diesel, upper components. Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Cap for area where engine oil is poured into an engine.
Cap for area where engine oil is poured into an engine.
MSRP $15.93
$10.27
MSRP $15.93
$10.27
11
Acdelcoâ„¢ Engine Oil Filler Cap GM
GM Description: Incl.Gasket. Stamped SAE 15w40. 6.6L diesel, upper components. 2017-19.
12
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $5.87
$3.81
MSRP $5.87
$3.81
13
Oil Filler Tube GM
GM Description: 6.6L diesel, upper components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Engine Oil Filler Tube.
Engine Oil Filler Tube.
MSRP $10.60
$7.79
MSRP $10.60
$7.79
15
Intake Manifold GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Upper. Silverado, Sierra 3500 HD.
Engine component that directs air to the engine cylinders.
Engine component that directs air to the engine cylinders.
MSRP $221.99
$156.95
MSRP $221.99
$156.95
16
F (S)Manifold GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Diesel. Left. Silverado, Sierra 3500 HD. 2017-19, lower. Silverado, sierra. 6.6l.
MSRP $125.19
$88.49
MSRP $125.19
$88.49
16
F (S)Manifold GM
GM Positions: Right
Description: Silverado, Sierra 2500 HD. Diesel. Right. Silverado, Sierra 3500 HD. 2017-19, lower. Silverado, sierra. 6.6l.
MSRP $126.43
$89.35
MSRP $126.43
$89.35
17
Upper Intake Manifold Seal GM
GM Description: 2017-19, lower. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.61
$8.54
MSRP $11.61
$8.54
Related Parts
Part # / Description / Price
Price
Crankshaft Bearing Cap Bolt GM
GM Description: Fastens vehicle's components together
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
Engine Crankshaft Main Bearing Cap Bolt.
Engine Crankshaft Main Bearing Cap Bolt.
MSRP $6.14
$4.52
MSRP $6.14
$4.52
Engine Cylinder Head Core Hole Plug GM
GM Description: Location-Cylinder Head. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
MSRP $5.29
$3.90
MSRP $5.29
$3.90
Lower Engine Intake Manifold Stud GM
GM Description: Stud. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Bolt used to fasten the Engine Intake Manifold.
Bolt used to fasten the Engine Intake Manifold.
MSRP $4.82
$3.55
MSRP $4.82
$3.55
Engine Cylinder Head Bolt GM
GM Description: All Required. Fastens vehicle's components together
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
Bolt for Cylinder Head.
Bolt for Cylinder Head.
Engine Oil Cooler Bolt GM
GM Description: Bolt. 8 x 1.25 x 30.7mm. 2011-2013. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.73
$8.63
MSRP $11.73
$8.63
Engine Crankshaft Main Bearing Cap Bolt GM
GM Description: Threads Into Side of Main Bearing Cap.
Engine Crankshaft Main Bearing Cap Bolt.
Engine Crankshaft Main Bearing Cap Bolt.
MSRP $8.95
$6.58
MSRP $8.95
$6.58
Engine Cylinder Head Bolt GM
GM Description: All Required. Fastens vehicle's components together
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
Bolt for Cylinder Head.
Bolt for Cylinder Head.
MSRP $6.09
$4.48
MSRP $6.09
$4.48
Engine Connecting Rod Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Engine Connecting Rod Bolt.
Engine Connecting Rod Bolt.
MSRP $6.70
$4.93
MSRP $6.70
$4.93
Charge Air Bypass Valve Cable GM
GM Description: Location-Engine Block. 19mm.
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
MSRP $1.24
$0.92
MSRP $1.24
$0.92
Multi-Purpose Threaded Plug GM
GM Description: Location-Engine Block. 40mm.
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production.
MSRP $7.54
$5.53
MSRP $7.54
$5.53