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Home 2025 Chevrolet Silverado 2500 HD Custom 6.6L V8 - Diesel Cooling System

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2025 Chevrolet Silverado 2500 HD

Custom 6.6L V8 - Diesel

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Cooling System for 2025 Chevrolet Silverado 2500 HD

Diagram 1 1. ACDelcoâ„¢ Auxiliary Radiator Diagram 2 2. Reservoir Cap Diagram 3 3. Cap Diagram 4 4. Cap Diagram 5 5. Cap Diagram 6 6. Cap Diagram 7 7. Cap Diagram 8 8. Reservoir Cap Diagram 9 9. Reservoir Cap Diagram 10 10. Reservoir Cap Diagram 11 11. Cap Diagram 12 12. Cap Diagram 13 13. Cap Diagram 14 14. Cap Diagram 15 15. Cap Diagram 16 16. Cap Diagram 17 17. Cap Diagram 18 18. Cap Diagram 19 19. Cap Diagram 20 20. Cap Diagram 21 21. Cap Diagram 22 22. Cap Diagram 23 23. Cap Diagram 24 24. Cap Diagram 25 25. Cap Diagram 26 26. Cap Diagram 27 27. Cap Diagram 28 28. Cap Diagram 29 29. Reservoir Cap Diagram 30 30. Cap Diagram 31 31. Cap Diagram 32 32. Cap Diagram 33 33. Cap Diagram 34 34. Reservoir Cap Diagram 35 35. Cap Diagram 36 36. Reservoir Cap Diagram 37 37. Reservoir Cap Diagram 38 38. Reservoir Cap Diagram 39 39. Reservoir Cap Diagram 40 40. Reservoir Cap Diagram 41 41. Cap Diagram 42 42. Reservoir Cap Diagram 43 43. Cap Diagram 44 44. Cap Diagram 45 45. Reservoir Cap Diagram 46 46. Cap Diagram 47 47. Cap Diagram 48 48. Cap Diagram 49 49. Reservoir Cap Diagram 50 50. Reservoir Cap
Cooling System for 2025 Chevrolet Silverado 2500 HD #0
No.
Part # / Description / Price
Price
N/A
21978 - Cooling System: ACDelcoâ„¢ Auxiliary Radiator for GM Image
Acdelco™ Auxiliary Radiator
21978
GM GM
Description: 6.6L diesel, fuel cooling. Auxiliary. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $525.47 CAD
$343.22 CAD
MSRP $525.47 CAD
$343.22 CAD
N/A
85699488 - Cooling System: Hoses for GM Image
Inlet Hose
85699488
GM GM
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 $215.38 CAD
$140.71 CAD
MSRP $215.38 CAD
$140.71 CAD
N/A
85119158 - Cooling System: Hoses for GM Image
Outlet Hose
85119158
GM GM
Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Outlet. Silverado, Sierra 3500 HD. Auxiliary Radiator. Emission Reduction Fluid Injector Cooling.
MSRP $317.42 CAD
$207.34 CAD
MSRP $317.42 CAD
$207.34 CAD
N/A
85820328 - Cooling System: Radiator Shutter Assembly for GM Image
Shutter
85820328
GM GM
Description: With active shutter. Silverado 2500 HD. Upper. Silverado 3500 HD.
MSRP $441.32 CAD
$308.11 CAD
MSRP $441.32 CAD
$308.11 CAD
N/A
84098260 - Cooling System: Auxiliary Radiator for GM Image
Auxiliary Radiator
84098260
GM GM
Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Auxiliary.
MSRP $525.47 CAD
$343.22 CAD
MSRP $525.47 CAD
$343.22 CAD
N/A
22790134 - Cooling System: Expansion Plug for GM Image
Drain Plug
22790134
GM GM
MSRP $24.38 CAD
$20.04 CAD
MSRP $24.38 CAD
$20.04 CAD
N/A
12737234 - Cooling System: By-Pass Hose for GM Image
By-Pass Pipe
12737234
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $89.40 CAD
$62.94 CAD
MSRP $89.40 CAD
$62.94 CAD
N/A
12742345 - Cooling System: Block Heater for GM Image
F (S)Heater
12742345
GM GM
Description: With zr2.
MSRP $179.34 CAD
$125.21 CAD
MSRP $179.34 CAD
$125.21 CAD
1
85610318 - Cooling System: Radiator for GM Image
Radiator
85610318
GM GM
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Primary. 6.6L diesel, engine cooling.
MSRP $1,239.50 CAD
$782.35 CAD
MSRP $1,239.50 CAD
$782.35 CAD
2
85122989 - Cooling System: Upper Hose for GM Image
Upper Hose
85122989
GM GM
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Primary Radiator. 6.6L diesel, engine cooling.
MSRP $132.06 CAD
$86.95 CAD
MSRP $132.06 CAD
$86.95 CAD
3
85056546 - Cooling System: Lower Hose for GM Image
Radiator Coolant Hose
85056546
GM GM
Description: Primary Radiator. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, engine cooling.
MSRP $301.42 CAD
$196.89 CAD
MSRP $301.42 CAD
$196.89 CAD
4
13545896 - Cooling System: Cap for GM Image
Cap
13545896
GM GM
MSRP $30.77 CAD
$27.07 CAD
MSRP $30.77 CAD
$27.07 CAD
5
85639733 - Cooling System: Expansion Tank for GM Image
Recovery Tank
85639733
GM GM
Description: Silverado, Sierra 2500 HD. 6.6L diesel, engine cooling. Silverado, Sierra 3500 HD.
MSRP $156.26 CAD
$102.93 CAD
MSRP $156.26 CAD
$102.93 CAD
6
131198 - Cooling System: ACDelcoâ„¢ Thermostat for GM Image
Acdelco™ Thermostat
131-198
GM GM
Description: 6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. 180 Degrees F. Optional. Silverado, sierra. 6.6l. 180 degrees.
MSRP $118.41 CAD
$70.86 CAD
MSRP $118.41 CAD
$70.86 CAD
6
12680457 - Cooling System: Thermostat for GM Image
Engine Coolant Thermostat
12680457
GM GM
Description: 6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. Silverado, sierra. 6.6l. 180 degrees. 180 Degrees F.
MSRP $118.41 CAD
$70.86 CAD
MSRP $118.41 CAD
$70.86 CAD
6
12680456 - Cooling System: Thermostat for GM Image
Engine Coolant Thermostat
12680456
GM GM
Description: 6.6L diesel, 185 deg. Silverado, Sierra 2500 HD. 185 degrees. Silverado, Sierra 3500 HD. 185 degrees. Silverado, sierra. 6.6l. 185 degrees. 185 Degrees F.
MSRP $68.07 CAD
$42.46 CAD
MSRP $68.07 CAD
$42.46 CAD
6
131197 - Cooling System: ACDelcoâ„¢ Thermostat for GM Image
Acdelco™ Thermostat
131-197
GM GM
Description: 6.6L diesel, 185 deg. Silverado, Sierra 2500 HD. 185 degrees. Silverado, Sierra 3500 HD. 185 degrees. 185 Degrees F. Optional. Silverado, sierra. 6.6l. 185 degrees.
MSRP $68.07 CAD
$42.46 CAD
MSRP $68.07 CAD
$42.46 CAD
7
12680544 - Cooling System: Thermostat Gasket for GM Image
Thermostat Seal
12680544
GM GM
Description: 6.6L turbo diesel. 6.6L diesel, 180 deg therm. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 185 deg.
MSRP $18.15 CAD
$16.02 CAD
MSRP $18.15 CAD
$16.02 CAD
8
12743523 - Cooling System: Thermostat Housing for GM Image
F (S)Housing
12743523
GM GM
Description: 6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $249.97 CAD
$174.54 CAD
MSRP $249.97 CAD
$174.54 CAD
8
1581896 - Cooling System: ACDelcoâ„¢ Thermostat Housing for GM Image
Acdelco™ Thermostat Housing
15-81896
GM GM
Description: 6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $302.47 CAD
$193.93 CAD
MSRP $302.47 CAD
$193.93 CAD
9
12706111 - Cooling System: Water Outlet for GM Image
Water Outlet
12706111
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $109.09 CAD
$70.53 CAD
MSRP $109.09 CAD
$70.53 CAD
10
251817 - Cooling System: ACDelcoâ„¢ Water Pump for GM Image
Acdelco™ Engine Water Pump
251-817
GM GM
Notes: Includes Thermostat Housing.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, sierra. 6.6l.
MSRP $352.27 CAD
$209.15 CAD
MSRP $352.27 CAD
$209.15 CAD
10
12680257 - Cooling System: Water Pump for GM Image
Water Pump
12680257
GM GM
Notes: Includes Thermostat Housing.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, sierra. 6.6l. 6.6L diesel.
MSRP $352.27 CAD
$209.15 CAD
MSRP $352.27 CAD
$209.15 CAD
11
12644927 - Cooling System: Gasket for GM Image
Gasket
12644927
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Gasket. Silverado, Sierra 3500 HD. 2017-19. Oil Cooler Pipe to Water Pump.
MSRP $10.57 CAD
$9.28 CAD
MSRP $10.57 CAD
$9.28 CAD
11
12643779 - Cooling System: Gasket for GM Image
Engine Water Pump Gasket
12643779
GM GM
Description: 6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. O-ring. Silverado, Sierra 3500 HD.
MSRP $18.46 CAD
$16.23 CAD
MSRP $18.46 CAD
$16.23 CAD
12
84012677 - Cooling System: Fan Blade for GM Image
Fan Blade
84012677
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $345.11 CAD
$221.28 CAD
MSRP $345.11 CAD
$221.28 CAD
12
1582003 - Cooling System: ACDelcoâ„¢ Fan Blade for GM Image
Acdelco™ Fan Blade
1582003
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
View Details
View Details
13
85824793 - Cooling System: Fan Clutch for GM Image
Clutch
85824793
GM GM
Description: 6.6L diesel, 4wd.
MSRP $734.82 CAD
$467.21 CAD
MSRP $734.82 CAD
$467.21 CAD
13
84963656 - Cooling System: Fan Clutch for GM Image
Clutch
84963656
GM GM
Description: Silverado, Sierra 2500 HD. Rwd. Silverado, Sierra 3500 HD. 6.6L diesel, 2wd.
MSRP $815.31 CAD
$518.42 CAD
MSRP $815.31 CAD
$518.42 CAD
14
84082828 - Cooling System: Fan Shroud for GM Image
Fan Shroud
84082828
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Front. Lower. Silverado, Sierra 3500 HD.
MSRP $85.17 CAD
$59.95 CAD
MSRP $85.17 CAD
$59.95 CAD
14
87868034 - Cooling System: Fan Shroud for GM Image
Fan Shroud
87868034
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD.
MSRP $221.39 CAD
$151.19 CAD
MSRP $221.39 CAD
$151.19 CAD
14
84943756 - Cooling System: Fan Shroud for GM Image
Fan Shroud
84943756
GM GM
Description: 6.6L diesel. Silverado, Sierra 2500 HD. Front. Upper. Silverado, Sierra 3500 HD.
MSRP $87.47 CAD
$61.59 CAD
MSRP $87.47 CAD
$61.59 CAD