Radiator & Components for 2025 Chevrolet Silverado 2500 HD
1. Radiator 
2. Block Heater 
3. Reservoir Cap 
4. Cap 
5. Cap 
6. Reservoir Cap 
7. Reservoir Cap 
8. Reservoir Cap 
9. Reservoir Cap 
10. Reservoir Cap 
11. Cap 
12. Reservoir Cap 
13. Reservoir Cap 
14. Reservoir Cap 
15. Reservoir Cap 
16. Reservoir Cap 
17. Reservoir Cap 
18. Cap 
19. Reservoir Cap 
20. Reservoir Cap 
21. Reservoir Cap 
22. Reservoir Cap 
23. Reservoir Cap 
24. Shutter Bolt 
25. Shutter Bolt 
26. Reservoir Cap 
27. Reservoir Cap 
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. Reservoir Cap 
38. Reservoir Cap 
39. Reservoir Cap 
40. Reservoir Cap 
41. Reservoir Cap 
42. Reservoir Cap 
43. Reservoir Cap 
44. Reservoir Cap 
45. Reservoir Cap 
46. Reservoir Cap 
47. Reservoir Cap 
48. Reservoir Cap 
49. Reservoir Cap 
50. Reservoir Cap 
51. Reservoir Cap 
52. Reservoir Cap 
53. Reservoir Cap 
54. Reservoir Cap 
55. Radiator Support Air Deflector Bolt 
56. Radiator Support Air Deflector Bolt 57. Lower Baffle Bolt No.
Part # / Description / Price
Price
1
Engine Radiator 
GM
GM Description: GM Genuine Parts Engine Radiator (Part Number: 84889155) is a GM OE radiator assembly designed to transfer engine heat to the cooling airflow and maintain proper engine temperature. Type: Engine radiator assembly (RADIATOR ASM-ENG).Function: Transfers heat ...
MSRP $566.67
$411.48
MSRP $566.67
$411.48
2
Passenger Side Radiator Upper Bracket GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Radiator Upper Bracket (Part Number: 84082821) is a GM Genuine radiator bracket or insulator designed to align and secure the radiator mount while maintaining OEM alignment and support for the cooling system. Type: Exterior ...
MSRP $20.58
$16.11
MSRP $20.58
$16.11
2
Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: GM Genuine Parts Driver Side Radiator Upper Bracket (Part Number: 84082822) is an OEM radiator upper insulator/bracket for heavy-duty engine applications to secure the radiator mount. Type: Radiator upper bracket / insulatorFunction: Aligns and secures the ...
MSRP $20.58
$16.11
MSRP $20.58
$16.11
2
Driver Side Radiator Lower Bracket GM
GM Positions: Left
Description: GM Genuine Parts Driver Side Radiator Lower Bracket (Part Number: 84551986) is a radiator lower bracket that helps align and secure the radiator mount. Part Category: Exterior Body/ChassisPrimary function: Aligns and secures the radiator lower mounting poi ...
MSRP $228.25
$149.87
MSRP $228.25
$149.87
2
Passenger Side Radiator Lower Bracket GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Radiator Lower Bracket (Part Number: 84551987) is an OEM bracket designed to align and secure the radiator mounting to the vehicle structure. Function: Provides secure mounting support for the radiator and helps maintain cor ...
MSRP $228.25
$149.87
MSRP $228.25
$149.87
3
Radiator Upper Insulator GM
GM Positions: Left
Description: GM Genuine Parts Radiator Upper Insulator (Part Number: 84130582) is an upper radiator insulator for cross bar support on certain 6.6L engines that helps isolate and protect the radiator assembly. Function: Provides thermal and vibration isolation for the ...
MSRP $9.01
$7.56
MSRP $9.01
$7.56
4
Radiator Lower Insulator GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: GM Genuine Parts Radiator Lower Insulator (Part Number: 23409056) is a lower radiator insulator pad designed to support and cushion radiators for proper positioning and noise/vibration isolation. Intended for specific engine and vehicle configurations. Fun ...
MSRP $8.65
$7.26
MSRP $8.65
$7.26
5
Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: GM Genuine Parts Radiator Drain Petcock (Part Number: 22790134) is an OEM radiator drain valve designed to allow controlled coolant draining for maintenance and service. Type: Radiator drain petcock / drain plugFunction: Enables controlled drainage of cool ...
MSRP $24.48
$19.09
MSRP $24.48
$19.09
6
Upper Hose GM
GM Positions: Upper
Description: GM Genuine Parts Radiator Inlet Hose (Part Number: 85119166) is an upper radiator hose that routes coolant to the engine, specified for heavy-duty Silverado and Sierra 6.6L gas applications. Type: Radiator Inlet / Upper HoseFunction: Carries coolant betwee ...
MSRP $95.34
$62.62
MSRP $95.34
$62.62
7
Multi-Purpose Clamp GM
GM Description: GM Genuine Parts Multi-Purpose Clamp (Part Number: 11547681) is an OEM hose clamp used to secure coolant, reservoir, or related hoses and help prevent leaks. Type: Hose clampFunction: Secures hoses to fittings or components to help prevent fluid leaksAppli ...
MSRP $7.51
$6.76
MSRP $7.51
$6.76
8
Multi-Purpose Clamp GM
GM Description: 2018-20. 6.6L gas, rear. Reservoir & hoses, #2. Main, front. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.69
$14.57
MSRP $18.69
$14.57
9
Lower Hose GM
GM Positions: Lower
Description: GM Genuine Parts Radiator Outlet Hose (Part Number: 85119159) is an outlet radiator hose (HOSE-RAD OTLT) delivering coolant from the radiator to the engine cooling system. Built to OEM specifications for fit and coolant routing. Type: Radiator outlet hose ...
MSRP $38.11
$26.73
MSRP $38.11
$26.73
10
Lower Hose Clamp GM
GM Description: GM Genuine Parts Lower Hose Clamp (Part Number: 11548976) is an OE radiator hose clamp intended for securing coolant hoses and ensuring leak-free connections in the cooling system. Function: Secures radiator and coolant hoses to fittings to maintain a reli ...
MSRP $9.59
$8.05
MSRP $9.59
$8.05
12
Radiator Surge Tank GM
GM Description: GM Genuine Parts Radiator Surge Tank (Part Number: 84630072) is an OEM coolant surge/overflow tank designed to help manage coolant expansion and maintain proper system levels. Function: Provides expansion volume and a reservoir to help regulate coolant lev ...
MSRP $71.88
$50.41
MSRP $71.88
$50.41
14
MSRP $66.52
$46.64
15
Multi-Purpose Clamp GM
GM Description: GM Genuine Parts Multi-Purpose Clamp (Part Number: 90530642) is a throttle body / heater outlet inlet hose clamp designed to secure hoses in emissions and HVAC systems. Category: Emission Control PartsFunction: Provides secure hose clamping to prevent leak ...
$61.30
$61.30