Radiator & Components for 2026 Chevrolet Silverado 1500
1. Radiator 
2. Auxiliary Radiator 
3. Reservoir Cap 
4. Cap 
5. Cap 
6. Reservoir Cap 
7. Engine Coolant Reservoir Cap 
8. Reservoir Cap 
9. Reservoir Cap 
10. Reservoir Cap 
11. Cap 
12. Reservoir Cap 
13. Reservoir Cap 
14. Reservoir Cap 
15. Lower 
16. Reservoir Cap 
17. Reservoir Cap 
18. Reservoir Cap 
19. Reservoir Cap 
20. Cap 
21. Reservoir Cap 
22. Reservoir Cap 
23. Reservoir Cap 
24. Reservoir Cap 
25. Shutter Bolt 
26. Shutter Bolt 
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. Water Pump 
51. Reservoir Cap 
52. Reservoir Cap 
53. Reservoir Cap 
54. Reservoir Cap 
55. Reservoir Cap 
56. Reservoir Cap 
57. Radiator Support Air Deflector Bolt 
58. Radiator Support Air Deflector Bolt 59. Lower Baffle Bolt No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Description: GM Genuine Parts W (S)Radiator (Part Number: 85519032) is an engine radiator assembly intended for engine cooling and heat exchange in OE configurations. Function: Exchanges heat from coolant to ambient air to help maintain optimal engine temperature (RADI ...
MSRP $377.39
$247.94
MSRP $377.39
$247.94
3
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
$6.23
MSRP $8.65
$6.23
4
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
$17.63
MSRP $24.48
$17.63
5
Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with radiator.
Description: ACDelco Engine Coolant Temperature Sensor (Part Number: 55497116) is a cooling-system temperature sensor that informs engine controls and driver instrumentation. Type: SENSOR ASM-ENG COOL TEMP (PART OF COOLING SYSTEM)Function: Monitors engine coolant tempe ...
MSRP $13.26
$7.96
MSRP $13.26
$7.96
6
Hose GM
GM Description: Silverado, sierra. 3.0L diesel. Suburban. Tahoe. Escalade ESV. Yukon XL. 2023-26. Engine Cooling.
MSRP $98.31
$65.48
MSRP $98.31
$65.48
6
Air Outlet Tube GM
GM Positions: Upper
Description: 3.0L diesel. 2023-26. Charge Air Cooling.
MSRP $141.72
$78.65
MSRP $141.72
$78.65
7
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
$6.91
MSRP $9.59
$6.91
8
Radiator Hose Clamp GM
GM Description: ACDelco Radiator Hose Clamp (Part Number: 11601882) is a GM OE radiator inlet hose clamp used to secure radiator hoses in high-temp cooling circuits for specified engines. Type: Radiator Hose ClampFunction: Prevents coolant leaks by providing secure hose r ...
MSRP $4.67
$3.36
MSRP $4.67
$3.36
9
Lower Hose GM
GM Description: GM Genuine Parts Radiator Outlet Hose Assembly (Part Number: 85510542) is a radiator outlet hose built to OE cooling system specifications to route coolant between engine and radiator components. Type: Radiator outlet (lower) hose assemblyFunction: Transpo ...
MSRP $85.60
$57.01
MSRP $85.60
$57.01
9
Radiator Coolant Hose GM
GM Positions: Lower
Description: GM Genuine Parts Auxiliary Radiator Inlet Hose (Part Number: 85510541) is an OEM radiator inlet hose that supports charge-air cooling and coolant routing in specified diesel applications. Function: Provides coolant or charge-air inlet routing for auxiliary ...
MSRP $79.40
$54.31
MSRP $79.40
$54.31
11
Radiator Surge Tank GM
GM Description: GM Genuine Parts Radiator Surge Tank (Part Number: 84645616) is a coolant recovery/reservoir tank engineered to store and return coolant to the system as pressures and temperatures change. Function: Stores excess heated coolant during pressure rise and rei ...
MSRP $38.57
$26.38
MSRP $38.57
$26.38
13
Vent Hose GM
GM Description: 3.0L diesel. upper. 2020-22 3.0L diesel. #1. 2023-26 3.0L diesel. #1.
MSRP $55.15
$37.72
MSRP $55.15
$37.72
14
MSRP $65.77
$42.76
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 ...
MSRP $12.52
$7.51
MSRP $12.52
$7.51
16
MSRP $72.58
$49.64
19
Multi-Purpose Clamp GM
GM Description: GM Genuine Parts 5-Pack of Engine Coolant Reservoir Overflow Hose Clamps (Part Number: 90572594) is a set of OE hose clamps designed to secure the coolant reservoir overflow hose and help prevent leaks. Manufactured to GM standards for secure clamping and ...
MSRP $2.84
$1.94
MSRP $2.84
$1.94
20
Engine Block Heater GM
GM Description: GM Engine Block Heater (Part Number: 12586687) is an engine coolant/engine block heater designed to warm engine coolant and oil for easier cold starts in specific gasoline and diesel engines. Function: Heats engine coolant/engine block to improve cold-star ...
MSRP $93.55
$59.20
MSRP $93.55
$59.20
22
Engine Coolant Heater Extension Cable GM
GM Description: GM Genuine Parts Engine Coolant Heater Extension Cable (Part Number: 84564686) is an extension cable assembly for the engine coolant heater system designed to provide correct electrical routing and connection. Category: Wire & CableFunction: Provides e ...
MSRP $93.48
$59.14
MSRP $93.48
$59.14