Radiator & Components for 2026 GMC Yukon XL
1. Radiator 
2. Engine Coolant Overflow Hose 
3. Engine Coolant Overflow Hose 
4. Fuel Tank Filler Neck 
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 Overflow Hose 
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 Overflow Hose 
18. Engine Coolant Reservoir Cap 
19. Engine Coolant Reservoir Cap 
20. Engine Coolant Reservoir Cap 
21. Engine Coolant Reservoir Cap 22. Radiator Cap No.
Part # / Description / Price
Price
1
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 ...
MSRP $173.40
$113.92
MSRP $173.40
$113.92
1
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 ...
MSRP $171.20
$112.48
MSRP $171.20
$112.48
3
Radiator Lower Insulator GM
GM Positions: Lower
Description: GM Genuine Parts Radiator Lower Insulator (Part Number: 84123253) is a lower radiator insulator designed to position and support the radiator while helping reduce vibration and wear. Type: Radiator lower insulator (INSULATOR-RAD LWR)Function: Supports radi ...
MSRP $8.65
$6.23
MSRP $8.65
$6.23
4
Radiator Drain Petcock GM
GM 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
Upper Hose GM
GM Positions: Upper
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
$39.95
MSRP $58.42
$39.95
6
Radiator Hose Clamp GM
GM Positions: Front upper
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
7
Multi-Purpose Clamp GM
GM Positions: Rear upper
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
$13.45
MSRP $18.69
$13.45
8
Lower Hose GM
GM Positions: Lower
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
$34.01
MSRP $49.72
$34.01
9
Lower Hose Clamp GM
GM Positions: Lower
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
10
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
$32.97
MSRP $48.19
$32.97
12
Inlet Tube GM
GM Description: GM Genuine Parts Inlet Tube (Part Number: 85584375) is a radiator surge-tank inlet hose used in cooling systems for models such as Silverado and Sierra. Function: Routes coolant between radiator surge tank and engine cooling system to maintain proper coola ...
MSRP $61.73
$42.23
MSRP $61.73
$42.23
12
Engine Coolant Overflow Hose GM
GM Description: GM Genuine Parts Engine Coolant Overflow Hose (Part Number: 85584379) is an OE coolant overflow hose designed for engine cooling system routing. Produced to meet GM fit and heat/chemical resistance standards for the specified engine application. Type: Engi ...
MSRP $46.83
$32.02
MSRP $46.83
$32.02
16
Outlet Tube GM
GM Description: GM Genuine Parts Radiator Surge Tank Outlet Hose (Part Number: 85510477) is an OE coolant hose engineered to connect the radiator surge tank outlet to the cooling system with proper routing and sealing. Function: Carries coolant from the surge tank outlet ...
MSRP $87.86
$58.52
MSRP $87.86
$58.52
17
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
17
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