Radiator & Components for 2025 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
2
2020-2024 GM - Driver Side Radiator Upper Bracket 
GM
GM Positions: Left
Description: 6.6L gas. 6.6L diesel, engine cooling. Helps align and secure your vehicle's radiator mount
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 $20.09
$15.13
MSRP $20.09
$15.13
2
2020-2024 GM - Passenger Side Radiator Upper Bracket GM
GM Positions: Right
Description: 6.6L gas. 6.6L diesel, engine cooling. Helps align and secure your vehicle's radiator mount
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 $20.09
$15.13
MSRP $20.09
$15.13
3
2019-2024 GM - Radiator Upper Insulator GM
GM Positions: Right
Description: 6.6L gas. 6.6L diesel, engine cooling, upper. 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
4
2019-2024 GM - Radiator Lower Insulator GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: 6.6L gas. 2.7L turbo. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.43
$6.48
MSRP $8.43
$6.48
5
2011-2025 GM - Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.88
$17.91
MSRP $23.88
$17.91
7
2017-2024 GM - Multi-Purpose Clamp GM
GM Description: 6.6L gas, front. 3.6L, front. 6.2L, with supercharger, #2. 1.3l turbo, #1. 2.0L, reservoir & hoses, #1. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.33
$5.72
MSRP $7.33
$5.72
8
2014-2025 GM - Multi-Purpose Clamp GM
GM 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
$14.01
MSRP $18.69
$14.01
12
2020-2025 GM - Radiator Surge Tank GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps maintain optimal engine operating temperatures
Designed to contain excess or an expansion of coolant
When needed, helps circulate more coolant into the coolant system
14
2020-2025 GM - Engine Coolant Air Bleed Hose GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $64.90
$44.78
MSRP $64.90
$44.78
15
2008-2025 GM - Multi-Purpose Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.22
$7.82
MSRP $12.22
$7.82
16
MSRP $75.55
$52.13
No.
Part # / Description / Price
Price
N/A
2011-2025 GM - Radiator Drain Petcock GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.88
$17.91
MSRP $23.88
$17.91
N/A
2014-2024 GM - Engine Block Heater GM
GM Description: Express, savana. 5.3, 6.2L, engine block. Silverado, sierra. CTS. Malibu. 2.7L turbo, engine block. 4.3L, engine block. 3.0L diesel, engine block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.27
$57.75
MSRP $91.27
$57.75
N/A
2020-2025 GM - Engine Coolant Air Bleed Hose GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $64.90
$44.78
MSRP $64.90
$44.78
2
2020-2025 GM - Radiator Inlet Hose GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $93.01
$61.94
MSRP $93.01
$61.94
3
2020-2025 GM - Radiator Outlet Hose GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $37.18
$25.66
MSRP $37.18
$25.66
5
2020-2025 GM - Radiator Surge Tank GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps maintain optimal engine operating temperatures
Designed to contain excess or an expansion of coolant
When needed, helps circulate more coolant into the coolant system
6
2007-2025 GM - 187 Degrees Engine Coolant Thermostat with Seal GM
GM Description: Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
MSRP $72.25
$41.56
MSRP $72.25
$41.56
7
2007-2025 GM - 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 $10.84
$6.94
MSRP $10.84
$6.94
8
2007-2025 GM - 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 $17.94
$11.48
MSRP $17.94
$11.48
9
Water Pump GM
GM Notes: Includes Thermostat Housing.
Description: 6.6L gas. Savana 2500. Express 2500. Incl.Gaskets,Housing,Pulley,Thermostat,Thermostat Gasket and Thermostat Housing. Express 3500. Savana 3500.
MSRP $553.28
$301.26
MSRP $553.28
$301.26
10
2018-2024 GM - 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
MSRP $0.88
$0.57
MSRP $0.88
$0.57
11
2011-2024 GM - Engine Cooling Fan Blade GM
GM Description: Silverado, sierra. 6.0l. With electric cooling. 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $194.37
$107.87
MSRP $194.37
$107.87
12
Fan Blade Clutch GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Quiets noisy cooling fans with stuck fan clutches, restores fuel economy
13
2024-2025 GM - Lower Shroud GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Front. Lower. Silverado, Sierra 3500 HD.
MSRP $84.63
$56.37
MSRP $84.63
$56.37
13
2020-2025 GM - Fan Shroud GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD.
MSRP $194.08
$126.81
MSRP $194.08
$126.81
13
2020-2025 GM - Fan Shroud GM
GM Description: 6.6L gas. Silverado, Sierra 2500 HD. Front. Upper. Silverado, Sierra 3500 HD.
MSRP $73.54
$50.75
MSRP $73.54
$50.75
No.
Part # / Description / Price
Price
12
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81
No.
Part # / Description / Price
Price
17
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81
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2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81
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2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81
No.
Part # / Description / Price
Price
13
2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81
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Related Parts
Part # / Description / Price
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2014-2025 GM - M4.2x1.41x25 Multi-Purpose Bolt (Qty: 1) GM
GM Description: Fastens vehicle's components together
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 $8.83
$6.81
MSRP $8.83
$6.81