Radiator & Components for 2019 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
3
Radiator Inlet Hose Clamp 
GM
GM Description: 6.6L diesel, 2017-19. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.76
MSRP $10.09
$7.76
5
Radiator Outlet Hose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: 6.6L diesel, 2017-19, large. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.94
$6.15
MSRP $7.94
$6.15
6
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: 6.6L diesel, 2017-19, small. 3.6L, rear section, rear. 3.0L twin-turbo, rear section, rear. 2016-18, drive motor cooling, rear section. 2019, rear section, front. 4.2L twin-turbo rear section. rear. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.46
$8.79
MSRP $11.46
$8.79
7
Radiator Surge Tank GM
GM Description: 6.6L diesel, 2017-19. Silverado, sierra. With diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $159.09
$107.87
MSRP $159.09
$107.87
8
Acdelco™ Engine Coolant Reservoir Cap GM
GM Description: Location-Reservoir. Top. 6.6L diesel 2017-19. upper.
8
Radiator Surge Tank Cap GM
GM Description: 6.6L diesel, 2017-19, upper. Helps seal and regulate cooling pressure in your vehicle's radiator surge tank
MSRP $17.66
$11.30
MSRP $17.66
$11.30
10
Radiator Outlet Hose GM
GM Description: 6.6L diesel, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $169.34
$114.81
MSRP $169.34
$114.81
11
Radiator Surge Tank Inlet Hose GM
GM Description: 6.6L diesel, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $46.84
$32.29
MSRP $46.84
$32.29
No.
Part # / Description / Price
Price
N/A
Engine Cooling Fan Upper Shroud GM
GM Description: Silverado, sierra. 6.6l. Outer. 6.6L diesel, front. Helps regulate engine temperature
Houses cooling fans
Helps optimize airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $166.81
$113.10
MSRP $166.81
$113.10
N/A
Engine Cooling Fan Lower Shroud GM
GM Description: 6.6L diesel, center. Silverado, sierra. 6.6l. Inner. Helps regulate engine temperature
Houses cooling fans
Helps optimize airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $220.28
$149.35
MSRP $220.28
$149.35
1
Acdelco™ Radiator GM
GM Notes: Order By Code Stamped On Radiator.
Description: Silverado, sierra. 6.6l.
1
Radiator GM
GM Notes: Order By Code Stamped On Radiator.
Description: Silverado, sierra. 6.6l. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2
Radiator Inlet Hose GM
GM Description: Silverado, sierra. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $88.87
$60.25
MSRP $88.87
$60.25
3
Radiator Outlet Hose GM
GM Description: Silverado, sierra. 6.6l.
Manufactured to GM OE specification for fit, form, and function
MSRP $155.95
$105.73
MSRP $155.95
$105.73
5
Radiator Surge Tank GM
GM Description: 6.6L diesel, 2017-19. Silverado, sierra. With diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $159.09
$107.87
MSRP $159.09
$107.87
6
Acdelco™ Thermostat GM
GM Description: 6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. 180 Degrees F. Optional. Silverado, sierra. 6.6l. 180 degrees.
6
Engine Coolant Thermostat GM
GM Description: Silverado, sierra. 6.6l. 185 degrees. 6.6L diesel, 185 deg. Silverado, Sierra 2500 HD. 185 degrees. Silverado, Sierra 3500 HD. 185 degrees. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
MSRP $42.22
$24.26
MSRP $42.22
$24.26
6
Thermostat GM
GM Description: 6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. Silverado, sierra. 6.6l. 180 degrees.
MSRP $82.56
$47.42
MSRP $82.56
$47.42
6
Acdelco™ Thermostat GM
GM Description: 6.6L diesel, 185 deg. Silverado, Sierra 2500 HD. 185 degrees. Silverado, Sierra 3500 HD. 185 degrees. 185 Degrees F. Optional. Silverado, sierra. 6.6l. 185 degrees.
7
Engine Coolant Thermostat O-Ring GM
GM Description: 6.6L diesel, 185 deg therm. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 180 deg therm. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.66
$8.74
MSRP $13.66
$8.74
8
Thermostat Housing GM
GM Description: 6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $209.30
$118.25
MSRP $209.30
$118.25
8
Acdelco™ Thermostat Housing GM
GM Description: 6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
9
Acdelco™ Engine Water Pump GM
GM Notes: Includes Thermostat Housing.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, sierra. 6.6l.
9
Engine Water Pump GM
GM Notes: Includes Thermostat Housing.
Description: Silverado, sierra. 6.6l. 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 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 $289.48
$163.57
MSRP $289.48
$163.57
10
Water Pump Cover Seal GM
GM Description: Silverado, sierra. 6.6l. 6.6L diesel. Silverado, Sierra 2500 HD. O-ring. Silverado, Sierra 3500 HD. Made from some heat and chemical-resistant materials
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$5.16
MSRP $8.00
$5.16
11
MSRP $165.34
$93.42
12
Engine Cooling Fan Clutch GM
GM Description: 6.6L diesel. Silverado, sierra. 6.6l. Helps quiet noisy cooling fans with stuck fan clutches
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 $716.52
$404.83
MSRP $716.52
$404.83
Related Parts
Part # / Description / Price
Price
Radiator Lower Mount GM
GM Notes: PARTS: Part included with radiator.
Description: 6.6L diesel, 2017-19. 6.6L diesel, engine cooling, center. 6.6L turbo diesel. 6.6L diesel 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.79
$6.76
MSRP $8.79
$6.76