Radiator & Components for 2025 Chevrolet Tahoe
1. Radiator Lower Insulator 
2. Expansion Plug 
3. Reservoir Cap 
4. Cap 
5. Reservoir Cap 
6. Reservoir Cap 
7. Engine Coolant Reservoir Cap 
8. Cap 
9. Reservoir Cap 
10. Reservoir Cap 
11. Reservoir Cap 
12. Reservoir Cap 
13. Reservoir Cap 
14. Cap 
15. Reservoir Cap 
16. Reservoir Cap 
17. Cap 
18. Reservoir 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
N/A
Engine Coolant Hole Plug 
GM
GM Description: GM Genuine Parts Multi-Purpose Threaded Plug (Part Number: 11611351) is an engine block or coolant drain threaded plug used to seal service openings. Function: Seals openings such as coolant drain or block access ports to prevent leaks.Application: OEM-sty ...
MSRP $4.04
$3.44
MSRP $4.04
$3.44
1
$193.91
1
Radiator Shutter Assembly GM
GM Description: GM Genuine Parts Shutter (Part Number: 86584329) is a front bumper shutter assembly used to open or close airflow paths in the lower fascia for aerodynamic or thermal management purposes. Function: Adjustable shutter for managing airflow through the front ...
$133.37
$133.37
2
Engine Radiator GM
GM Description: GM Genuine Parts Engine Radiator (Part Number: 85575817) is a full engine radiator assembly designed to provide cooling for engines under normal and heavy-duty towing conditions. It is built to OEM specifications for proper thermal performance and fit. Typ ...
$173.40
$173.40
2
Engine Radiator GM
GM Description: GM Genuine Parts Engine Radiator (Part Number: 85575818) is an OEM engine cooling radiator for select Escalade, Tahoe, Suburban and Yukon models (engine and towing configurations noted in master text). Master info: "RADIATOR ASM-ENG" — engine radiator as ...
$171.20
$171.20
3
Upper Hose GM
GM Description: GM Genuine Parts Radiator Inlet Hose (Part Number: 85510485) is an OE radiator inlet hose engineered to meet factory fit and cooling system requirements for select GM trucks and SUVs. Category: GM OE Radiator PartsService Type: Heating & CoolingFunctio ...
MSRP $58.42
$40.95
MSRP $58.42
$40.95
4
Lower Hose GM
GM Description: GM Genuine Parts Radiator Outlet Hose (Part Number: 85522402) is a factory lower radiator hose that routes coolant from the radiator to the engine or thermostat housing. Type: Radiator outlet/lower hose assembly (HOSE ASM-RAD OTLT)Function: Transfers coola ...
MSRP $49.72
$34.86
MSRP $49.72
$34.86
5
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
$58.39
MSRP $93.55
$58.39
7
Radiator Surge Tank GM
GM Description: GM Genuine Parts Radiator Surge Tank (Part Number: 84632822) is a coolant expansion/reservoir tank that stores and returns heated coolant as pressures change within the cooling system. Designed and tested to OEM standards. Function: Stores excess heated co ...
MSRP $48.19
$39.93
MSRP $48.19
$39.93
8
Engine Coolant Thermostat GM
GM Description: GM Genuine Parts Engine Coolant Thermostat (Part Number: 19420815) is a factory thermostat kit that regulates engine coolant flow to maintain proper operating temperature. Type: Caps (Coolant & Oil Caps) — thermostat kitFunction: Modulates coolant fl ...
MSRP $75.80
$44.30
MSRP $75.80
$44.30
9
Water Inlet Seal GM
GM Description: GM Genuine Parts Water Inlet Seal (Part Number: 12587397) is an OE seal used at coolant inlet points to prevent coolant leakage and maintain the cooling system's integrity. It helps preserve proper engine temperature control by preventing coolant loss. Typ ...
MSRP $11.12
$7.77
MSRP $11.12
$7.77
10
Engine Water Pump Inlet Tube GM
GM Description: GM Genuine Parts Engine Water Pump Inlet Tube (Part Number: 12587395) is a coolant inlet tube that interfaces with the engine water pump to route coolant into the pump. Function: Provides coolant routing to the engine water pump inlet for proper cooling sy ...
MSRP $18.38
$12.86
MSRP $18.38
$12.86
11
Water Pump Gasket GM
GM Description: ACDelco Water Pump Gasket (Part Number: 12682391) is an OE-grade sealing gasket for water pump assemblies that helps prevent coolant leaks and maintain proper coolant flow. Function: Provides a fluid-tight seal between the water pump and engine housing to ...
MSRP $0.88
$0.66
MSRP $0.88
$0.66
12
Water Pump GM
GM Notes: Includes: Water Pump Housing, Thermostat, Temp Sensor & Gaskets.
Description: ACDelco Water Pump (Part Number: 12724894) is a replacement water pump intended for specified GM V8 applications. It circulates engine coolant to regulate engine temperature and is supplied to meet factory performance requirements. Type: Water pump assembl ...
MSRP $493.99
$268.23
MSRP $493.99
$268.23
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: GM Genuine Parts Passenger Side Engine Cooling Fan Motor (Part Number: 86777555) is a factory cooling fan motor assembly intended to drive the engine cooling fan. Function: Drives cooling fan(s) to maintain appropriate engine coolant temperaturesApplicatio ...
MSRP $410.94
$223.13
MSRP $410.94
$223.13
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: GM Genuine Parts Driver Side Engine Cooling Fan Motor (Part Number: 86777556) is an engine cooling fan motor that circulates air through the radiator and A/C condenser. Function: Powers the engine cooling fan to move air across the radiator and condenser f ...
MSRP $431.50
$234.29
MSRP $431.50
$234.29
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: GM Genuine Parts Motor (Part Number: 85654566) is an engine cooling fan motor assembly intended to drive the cooling fan for engine thermal management. Built to OE expectations for reliability and fitment in HVAC/cooling systems.Type: Engine cooling fan mo ...
MSRP $278.24
$151.62
MSRP $278.24
$151.62
13
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: 5.3, 6.2L, with enhanced towing. Silverado, sierra. Tahoe. Suburban. With heavy duty cooling. Right. Yukon XL. Incl.Fan Blade. Towing Package.
MSRP $260.61
$142.03
MSRP $260.61
$142.03
14
Engine Cooling Fan Shroud GM
GM Description: GM Genuine Parts Engine Cooling Fan Shroud (Part Number: 84120130) is a GM Genuine radiator fan shroud designed to house cooling fans and help regulate engine temperature by optimizing airflow. Function: Directs airflow through the radiator and improves co ...
MSRP $176.50
$115.42
MSRP $176.50
$115.42
15
Auxiliary Pump GM
GM Description: ACDelco Pump (Part Number: 13551859) is an auxiliary water pump assembly used in HVAC and engine cooling subsystems. Type: Auxiliary water pump assembly (PUMP ASM-AUX WAT).Function: Circulates coolant for HVAC or engine subsystems to support heating/coolin ...
MSRP $160.49
$100.18
MSRP $160.49
$100.18