Cooling System for 2025 Cadillac XT6
1. Expansion Plug 
2. Auxiliary Pump 
3. Cap 
4. Cap 
5. Cap 
6. Cap 
7. Cap 
8. Cap 
9. Cap 
10. Cap 
11. Reservoir Cap 
12. Cap 
13. Reservoir Cap 
14. Reservoir Cap 
15. Reservoir Cap 
16. Reservoir Cap 
17. Reservoir Cap 
18. Reservoir Cap 
19. Reservoir Cap 
20. Reservoir Cap 
21. Reservoir Cap 22. Engine Coolant Pipe Gasket No.
Part # / Description / Price
Price
N/A
Radiator Drain Petcock 
GM
GM Description: 1.5L turbo. 3.0L twin-turbo, main radiator. 2016-18. Hoses & reservoir. 1.8L, engine cooling. 2019. 2.0L. 2.5L main. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $32.08
$23.86
MSRP $32.08
$23.86
N/A
Heater,Eng Cool GM
GM Description: CTS. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $119.39
$81.64
MSRP $119.39
$81.64
1
Water Pump Housing Gasket GM
GM Description: May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.20
$5.16
MSRP $8.20
$5.16
2
Fan Assembly GM
GM Notes: Includes: Fan Blade, Fan Motor, & Fan Shroud.
Description: Blazer. Without hd cooling. 3.6L, without trailer pkg. 3.6L, with hd cooling. XT5. Without heavy duty cooling. XT6.
MSRP $435.88
$257.06
MSRP $435.88
$257.06
2
Fan Assembly GM
GM Notes: Includes: Fan Blade, Fan Motor, & Fan Shroud.
Description: 3.6L, with hd cooling. Blazer. Without hd cooling. 3.6L, with trailer pkg. XT5. With heavy duty cooling. XT6. Acadia.
MSRP $613.83
$358.94
MSRP $613.83
$358.94
3
MSRP $92.06
$55.21
4
Engine Water Pump with Gasket GM
GM Notes: Includes: Gasket.
Description: Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
MSRP $238.15
$141.63
MSRP $238.15
$141.63
5
Radiator Surge Tank Cap GM
GM Description: GM Genuine Parts Radiator Surge Tank Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $20.14
$12.48
MSRP $20.14
$12.48
6
Radiator Surge Tank GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $73.62
$52.98
MSRP $73.62
$52.98
7
Engine Coolant Thermostat Housing Seal GM
GM Description: GM Genuine Parts Engine Coolant Thermostat Housing Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $7.72
$5.54
MSRP $7.72
$5.54
8
Water Pump Inlet Pipe GM
GM Description: LaCrosse. CT6. 3.0l. 3.0L twin-turbo. XT6. Coupe, 3.6L, 2016-19. Sedan, 3.6L, 2016-2018. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $57.99
$42.43
MSRP $57.99
$42.43
8
MSRP $59.08
$43.23
9
MSRP $121.14
$72.65
10
Radiator Outlet Hose GM
GM Description: Acadia. Outlet. With heavy duty cooling. Connector to radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $75.84
$54.58
MSRP $75.84
$54.58
10
Radiator Outlet Hose GM
GM Description: Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $45.47
$33.27
MSRP $45.47
$33.27
10
Radiator Outlet Hose GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $57.58
$42.13
MSRP $57.58
$42.13
10
Radiator Outlet Hose GM
GM Description: Acadia. Outlet. Without heavy duty cooling. Blazer. 3.6L, without hd cooling. XT5. Standard cooling. XT6. Without extra capacity cooling. Hoses & reservoir. without hd cooling. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.99
$14.12
MSRP $18.99
$14.12
11
MSRP $424.58
$297.92
12
Radiator Inlet Hose GM
GM Description: XT5. Acadia. Inlet. Blazer. 3.6L. Hoses & reservoir. XT6. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.24
$20.25
MSRP $27.24
$20.25
13
Front Bumper Lower Shutter GM
GM Description: Helps properly direct air flow
Helps keep your vehicle's engine operating at its optimal temperature
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $253.57
$145.11
MSRP $253.57
$145.11
13
Radiator Shutter Assembly GM
GM Description: 3.6L, shutter & baffles. Upper. 2.0L turbo, shutter & baffles. XT6.
$136.79
$136.79