Radiator & Components for 2022 GMC Sierra 3500 HD
1. Radiator Upper Bracket 
2. Auxiliary Radiator 
3. Block Heater 
4. Lower Baffle Bolt 
5. Lower Baffle Bolt 
6. Auxiliary Pump 
7. Reservoir Cap 
8. Cap 
9. Reservoir Cap 
10. Cap 
11. Reservoir Cap 
12. Reservoir Cap 
13. Cap 
14. Reservoir Cap 
15. Reservoir Cap 
16. Reservoir Cap 
17. Reservoir Cap 
18. Reservoir Cap 
19. Reservoir Cap 
20. Reservoir Cap 
21. Reservoir Cap 
22. Cap 
23. Shutter Bolt 
24. Shutter Bolt 
25. Reservoir Cap 
26. Reservoir Cap 
27. Lower Shutter Bolt 
28. Reservoir Cap 
29. Reservoir Cap 
30. Reservoir Cap 
31. Reservoir Cap 
32. Reservoir Cap 
33. Reservoir Cap 
34. Reservoir Cap 
35. Reservoir Cap 
36. Reservoir Cap 37. Lower Baffle Bolt No.
Part # / Description / Price
Price
2
Passenger Side Radiator Upper Bracket 
GM
GM Positions: Right
Description: The Passenger Side Radiator Upper Bracket (MPN: 84082821) is a genuine GM OEM part engineered to properly position and secure your vehicle's radiator assembly. This original equipment bracket is compatible with select GM vehicles equipped with 6.6L gas and ...
MSRP $20.58
$14.78
MSRP $20.58
$14.78
2
Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: Upgrade your GM vehicle's cooling system with the Genuine OEM Driver Side Radiator Upper Bracket (MPN: 84082822), engineered by General Motors for precise radiator alignment and secure mounting. This authentic GM radiator bracket fits 6.6L gas and 6.6L die ...
MSRP $20.58
$14.78
MSRP $20.58
$14.78
2
Driver Side Radiator Lower Bracket GM
GM Positions: Left
Description: The Driver Side Radiator Lower Bracket (MPN: 84551986) is a genuine GM OEM part engineered to properly position and stabilize your vehicle's radiator assembly. This original equipment manufacturer component ensures correct alignment of your radiator mounti ...
MSRP $228.25
$150.56
MSRP $228.25
$150.56
2
Passenger Side Radiator Lower Bracket GM
GM Positions: Right
Description: The Passenger Side Radiator Lower Bracket (MPN: 84551987) is a genuine GM OEM part engineered to properly support and stabilize your vehicle's radiator assembly. This critical mounting component ensures precise radiator alignment and secure fastening on se ...
MSRP $228.25
$150.56
MSRP $228.25
$150.56
3
Radiator Upper Insulator GM
GM Positions: Left
Description: The Genuine GM OEM Radiator Upper Insulator (MPN: 84130582) is engineered to provide thermal protection and optimize cooling system performance in your heavy-duty truck. Designed for 6.6L gas and 6.6L diesel engines, this authentic General Motors part main ...
MSRP $9.01
$6.45
MSRP $9.01
$6.45
4
Radiator Lower Mount GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: Upgrade your 6.6L diesel engine's cooling system with the Genuine GM OEM Radiator Lower Mount (MPN: 19130029), engineered to provide secure support and optimal performance for 2015-2019 Duramax diesel trucks. This critical engine cooling component is manuf ...
MSRP $9.01
$6.45
MSRP $9.01
$6.45
5
Radiator Insulator GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: The Genuine GM OEM Radiator Insulator (MPN: 84799450) is an engine cooling component designed for 6.6L diesel engines, providing thermal management and protection for your vehicle's cooling system. This lower radiator insulator is engineered to improve coo ...
MSRP $16.56
$11.85
MSRP $16.56
$11.85
6
Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: # SEO-Optimized Product Description
The GM OEM Radiator Drain Petcock (MPN: 22790134) is the genuine factory replacement valve that controls coolant drainage from your vehicle's radiator system. This authentic General Motors part is engineered to factory ...
MSRP $24.48
$17.51
MSRP $24.48
$17.51
9
Radiator Inlet Hose Clamp GM
GM Description: The GM Radiator Inlet Hose Clamp (MPN: 11602648) is a genuine OEM engine cooling component engineered for 6.6L diesel engines, specifically designed for rear radiator hose connection on select GM vehicles. This authentic General Motors part ensures proper ...
MSRP $34.42
$23.52
MSRP $34.42
$23.52
11
Radiator Hose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: The GM Genuine Radiator Hose Clamp (MPN: 11548772) is an OEM replacement clamp engineered to secure radiator hoses on select GM vehicles equipped with 2.8L engines. This authentic General Motors part ensures proper coolant system integrity and is designed ...
MSRP $8.70
$6.22
MSRP $8.70
$6.22
12
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: The GM Genuine Multi-Purpose Clamp (MPN: 11570871) is an authentic OEM fastening component engineered to securely hold hoses, cables, and other components in place across select GM vehicles. This factory-original clamp meets General Motors' exacting design ...
MSRP $6.64
$4.51
MSRP $6.64
$4.51
13
Tank GM
GM Description: Upgrade your 6.6L diesel engine cooling system with the genuine GM OEM Tank (MPN: 85639732), engineered specifically for Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD models. This authentic General Motors coolant expansion tank maintains optimal e ...
MSRP $101.95
$67.78
MSRP $101.95
$67.78
14
20 P.S.I. Radiator Surge Tank Cap GM
GM Description: # 20 P.S.I. Radiator Surge Tank Cap - GM OEM Part
The Genuine GM OEM 20 P.S.I. Radiator Surge Tank Cap (MPN: 13545896) is a factory-original cooling system component designed to maintain proper coolant pressure and prevent overflow in select GM vehicles. ...
MSRP $20.14
$12.00
MSRP $20.14
$12.00
15
Vent Hose GM
GM Description: Genuine GM OEM Vent Hose (MPN: 85056532) designed for 6.6L diesel engine cooling systems on select GM vehicles. This authentic General Motors vent hose maintains proper coolant flow and system pressure regulation in heavy-duty diesel applications. Choose O ...
MSRP $24.80
$17.74
MSRP $24.80
$17.74
16
Multi-Purpose Clamp GM
GM Description: GM OEM Multi-Purpose Clamp (MPN: 90530642) is a genuine factory-engineered component designed to securely fasten and hold components in place across select GM vehicles. This authentic General Motors part meets strict OEM specifications for reliable perform ...
MSRP $12.52
$7.46
MSRP $12.52
$7.46
17
Multi-Purpose Clamp GM
GM Description: The GM OEM Multi-Purpose Clamp (MPN: 11549085) is a genuine engine cooling component engineered for 6.6L diesel engines on select GM vehicles. This heavy-duty clamp is designed to secure cooling system hoses and components, ensuring reliable performance un ...
MSRP $7.14
$4.85
MSRP $7.14
$4.85
18
Engine Coolant Air Bleed Pipe GM
GM Description: The GM OEM Engine Coolant Air Bleed Pipe (MPN: 12695930) is an essential cooling system component engineered for 6.6L diesel engines, specifically designed to remove air from the coolant system and maintain optimal engine temperature. This genuine General ...
MSRP $26.42
$17.95
MSRP $26.42
$17.95
20
Outlet Hose GM
GM Description: Genuine GM OEM Outlet Hose (MPN: 85119168) engineered for 6.6L diesel engine cooling systems, this replacement hose maintains optimal coolant flow and thermal management on select GM vehicles. OEM-quality construction ensures reliable performance and durab ...
MSRP $149.95
$99.69
MSRP $149.95
$99.69
22
Hose GM
GM Description: Genuine GM OEM 85056534 engine cooling hose designed specifically for 6.6L diesel engines in select GM vehicles. This original equipment manufacturer hose maintains proper coolant flow and thermal regulation throughout your diesel engine's cooling system. ...
MSRP $29.30
$20.96
MSRP $29.30
$20.96
22
Reservoir Hose GM
GM Description: Genuine GM OEM Reservoir Hose (MPN 85119174) is engineered for 6.6L diesel engines to manage fuel cooling system operations. This original equipment manufacturer part maintains optimal fuel temperature and system efficiency across select GM vehicles equipp ...
MSRP $90.81
$57.34
MSRP $90.81
$57.34
22
Cooler Line GM
GM Description: This genuine GM OEM fuel cooler line (MPN: 85578389) is engineered for 6.6L diesel engines and manages fuel temperature by routing coolant through the fuel system outlet. Designed as an original equipment manufacturer replacement part, this cooler line ens ...
MSRP $204.38
$111.90
MSRP $204.38
$111.90