Cooling System for 2018 Chevrolet Express 3500
No.
Part # / Description / Price
Price
N/A
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
1
Radiator GM
GM Notes: Order By Vehicle Application.
Description: Genuine GM Radiator, part number 84310389. This GM OEM radiator 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 84310389 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $443.03
$310.90
MSRP $443.03
$310.90
2
Radiator Inlet Hose GM
GM Description: 2018-20. Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.65
$19.20
MSRP $25.65
$19.20
3
Radiator Outlet Hose GM
GM Description: 2018-20. Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.65
$19.20
MSRP $25.65
$19.20
4
Reservoir GM
GM Description: 2018-25, with teather. 6.6L gas. 2003-14. Express, savana. With cap tether.
MSRP $64.90
$45.98
MSRP $64.90
$45.98
4
Expansion Tank GM
GM Description: 2018-25 4.3L. without teather. 4.8, 5.3, & 6.0L. Express, savana. Without cap tether. Express 2500. Savana 2500. Express 3500. Savana 3500. 2003-14 4.3L.
MSRP $37.15
$26.32
MSRP $37.15
$26.32
5
MSRP $16.64
$10.52
5
Engine Coolant Reservoir Cap GM
GM Description: Optional. Incl.Tether. 2018-25, with teather. 6.6L gas. Express, savana. With cap tether.
MSRP $8.61
$5.45
MSRP $8.61
$5.45
6
187 Degrees Engine Coolant Thermostat with Seal GM
GM Notes: Includes: Water Inlet Seal.
Description: Genuine GM 187 Degrees Engine Coolant Thermostat with Seal, part number 89018168. This GM OEM 187 degrees engine coolant thermostat with seal 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 89018168 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $76.13
$45.60
MSRP $76.13
$45.60
7
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
8
WATER PUMP GENERAL MOTORS GM GM
GM Description: Incl.Gaskets,Housing,Pulley,Thermostat,Thermostat Gasket and Thermostat Housing. Express, savana. Silverado, sierra. 4.3L.
MSRP $520.48
$308.64
MSRP $520.48
$308.64
9
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
10
Fan Blade GM
GM Description: Express 3500. Savana 3500. Express 2500. Savana 2500.
MSRP $213.58
$126.65
MSRP $213.58
$126.65
11
Engine Cooling Fan Clutch GM
GM Description: 2018-20. Express, savana. Quiets noisy cooling fans with stuck fan clutches, restores fuel economy
MSRP $282.29
$167.40
MSRP $282.29
$167.40
12
Engine Cooling Fan Rear Shroud GM
GM Description: Genuine GM Engine Cooling Fan Rear Shroud, part number 84362765. This GM OEM engine cooling fan rear 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 84362765 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $126.21
$88.87
MSRP $126.21
$88.87
12
Engine Cooling Fan Upper Shroud GM
GM Description: Genuine GM Engine Cooling Fan Upper Shroud, part number 84372589. This GM OEM engine cooling fan upper 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 84372589 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $120.16
$84.61
MSRP $120.16
$84.61