Cooling System for 2025 GMC Sierra 1500
Related Parts
Part # / Description / Price
Price
Radiator Drain Petcock 
GM
GM Description: Genuine GM Radiator Drain Petcock, part number 22790134. This GM OEM radiator drain petcock transfers heat from the engine coolant to the outside air, keeping the engine at proper operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 22790134 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $25.52
$19.10
MSRP $25.52
$19.10
Dual shutter with active shutter General Motors GM GM
GM Description: Sierra, silverado. Lower. Dual shutter with active shutter.
$127.61
$127.61
Radiator Shutter Assembly GM
GM Description: With active shutter, with single shutter, redesign.
$260.65
$260.65
Engine Radiator GM
GM Description: Silverado, sierra. Without performance pkg. 5.3, 6.2L, without enhanced towing.
MSRP $549.55
$384.51
MSRP $549.55
$384.51
Engine Radiator GM
GM Description: Silverado, sierra. With performance pkg. 5.3, 6.2L, with enhanced towing. Towing Package.
MSRP $261.96
$183.83
MSRP $261.96
$183.83
Upper Hose GM
GM Description: Genuine GM Upper Hose, part number 85510485. This GM OEM upper hose carries fluid between components with factory-correct shape, length and fittings. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 85510485 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $60.88
$43.13
MSRP $60.88
$43.13
Lower Hose GM
GM Description: Genuine GM Lower Hose, part number 85522402. This GM OEM lower hose carries fluid between components with factory-correct shape, length and fittings. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 85522402 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $51.68
$36.62
MSRP $51.68
$36.62
Engine Block Heater GM
GM Description: Genuine GM Engine Block Heater, part number 12586687. This GM OEM engine block heater is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12586687 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $96.16
$65.24
MSRP $96.16
$65.24
MSRP $64.36
$45.60
MSRP $91.60
$64.50
20 P.S.I. Radiator Surge Tank Cap GM
GM Description: Genuine GM 20 P.S.I. Radiator Surge Tank Cap, part number 13545896. This GM OEM 20 P.S.I. radiator surge tank cap holds fluid for its system and allows for expansion and easy level checks. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 13545896 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $20.70
$13.09
MSRP $20.70
$13.09
Radiator Surge Tank GM
GM Description: 5.3, 6.2L. Silverado, sierra. 2.7L turbo. 4.3L. Designed to maintain optimal temperatures
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $50.25
$35.60
MSRP $50.25
$35.60
Engine Coolant Overflow Hose GM
GM Description: Silverado, sierra. Vent hose. 5.3, 6.2L.
MSRP $48.76
$34.55
MSRP $48.76
$34.55
Engine Coolant Thermostat GM
GM Description: Genuine GM Engine Coolant Thermostat, part number 19420815. This GM OEM engine coolant thermostat controls coolant flow to keep the engine at its designed operating temperature. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 19420815 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $77.70
$46.52
MSRP $77.70
$46.52
Engine Water Pump Inlet Tube GM
GM Description: 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
MSRP $18.90
$11.95
MSRP $18.90
$11.95
Water Inlet Seal GM
GM Description: Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.44
$7.24
MSRP $11.44
$7.24
Water Pump GM
GM Description: Silverado, sierra. 6.2L. Escalade ESV. Incl.Gaskets,Housing,Pulley,Thermostat,Thermostat Gasket and Thermostat Housing. Yukon XL. Tahoe. Suburban.
MSRP $507.83
$301.15
MSRP $507.83
$301.15
Water Pump Gasket GM
GM Description: 2018-20. 5.3, 6.2L. 6.6L gas. Express, savana. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L. 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
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.12
$0.71
MSRP $1.12
$0.71
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: Genuine GM Fan & Motor, part number 86777556. This GM OEM fan & motor moves air through the radiator to keep the engine cool at low speeds and at idle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 86777556 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $443.58
$263.04
MSRP $443.58
$263.04
Fan & Motor GM
GM Notes: Includes Fan Blade.
Description: Genuine GM Fan & Motor, part number 86777555. This GM OEM fan & motor moves air through the radiator to keep the engine cool at low speeds and at idle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 86777555 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $422.44
$250.51
MSRP $422.44
$250.51
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 $241.12
$142.98
MSRP $241.12
$142.98
Engine Cooling Fan Shroud GM
GM Description: Genuine GM Engine Cooling Fan Shroud, part number 84120130. This GM OEM engine cooling fan shroud moves air through the radiator to keep the engine cool at low speeds and at idle. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 84120130 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $184.00
$129.12
MSRP $184.00
$129.12