Radiator & Components for 2026 Chevrolet Silverado 2500 HD
1. Radiator Coolant Hose
2. Engine Coolant Reservoir Cap
3. Radiator Coolant Hose
4. Engine Coolant Reservoir Cap
5. Engine Coolant Reservoir Cap
6. Engine Coolant Reservoir Cap
7. Engine Coolant Reservoir Cap
8. Engine Coolant Reservoir Cap
9. Engine Coolant Reservoir Cap
10. Engine Coolant Reservoir Cap
11. Engine Coolant Reservoir Cap
12. Engine Coolant Reservoir Cap
13. Engine Coolant Reservoir Cap
14. Engine Coolant Reservoir Cap
15. Engine Coolant Reservoir Cap
16. Engine Coolant Reservoir Cap
17. Engine Coolant Reservoir Cap
18. Engine Coolant Reservoir Cap
19. Engine Coolant Reservoir Cap
20. Engine Coolant Reservoir Cap
21. Engine Coolant Reservoir Cap
22. Engine Coolant Reservoir Cap
23. Engine Coolant Reservoir Cap
24. Engine Coolant Reservoir Cap
25. Engine Coolant Reservoir Cap
26. Engine Coolant Reservoir Cap
27. Engine Coolant Reservoir Cap
28. Engine Coolant Reservoir Cap
29. Engine Coolant Reservoir Cap
30. Engine Coolant Reservoir Cap
31. Engine Coolant Reservoir Cap
32. Engine Coolant Reservoir Cap
33. Engine Coolant Reservoir Cap
34. Engine Coolant Reservoir Cap
35. Engine Coolant Reservoir Cap
36. Radiator Coolant Hose 37. Engine Coolant Thermostat Gasket Related Parts
Part # / Description / Price
Price
Engine Coolant Thermostat O-Ring
GM
GM Description: 6.6L diesel, 185 deg therm. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 180 deg therm. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.00
$9.10
MSRP $14.00
$9.10
Engine Auxiliary Radiator
GM
GM Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $316.67
$218.50
MSRP $316.67
$218.50
MSRP $231.34
$151.67
Outlet Hose
GM
GM Positions: Right
Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Outlet. Silverado, Sierra 3500 HD. Auxiliary Radiator. Emission Reduction Fluid Injector Cooling.
MSRP $197.46
$136.24
MSRP $197.46
$136.24
Inlet Hose
GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Inlet. Silverado, Sierra 3500 HD. Auxiliary Radiator. Emission Reduction Fluid Injector Cooling. 6.6L diesel, fuel cooling, to 09/19/2024.
MSRP $133.53
$96.13
MSRP $133.53
$96.13
Radiator Inlet Hose
GM
GM Positions: Upper
Description: Manufactured to GM OE specification for fit, form, and function
MSRP $37.85
$28.39
MSRP $37.85
$28.39
Engine Radiator
GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Primary. 6.6L diesel, engine cooling.
MSRP $879.94
$607.17
MSRP $879.94
$607.17