Radiator & Components for 2012 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Notes: PARTS: Order by application.
Description: Upgrade your vehicle's cooling system with the Genuine GM OEM Radiator (MPN: 22840115), engineered to deliver superior heat dissipation and engine temperature regulation for select GM vehicles. This authentic General Motors radiator features lightweight co ...
MSRP $480.00
$315.36
MSRP $480.00
$315.36
1
Radiator GM
GM Description: The GM Genuine OEM Radiator (MPN: 84179524) is engineered for 6.0L engine applications and delivers superior cooling performance for select GM vehicles. This authentic General Motors replacement radiator features a lightweight aluminum core construction th ...
MSRP $518.44
$339.07
MSRP $518.44
$339.07
3
Radiator Insulator GM
GM Positions: Right
Notes: PARTS: Part included with radiator.
Description: The GM Radiator Insulator (MPN: 89019121) is a genuine OEM cooling system component designed to optimize engine temperature regulation across multiple GM truck and SUV platforms. This authentic General Motors part ensures proper thermal management and heat ...
MSRP $40.23
$27.50
MSRP $40.23
$27.50
4
Radiator Inlet Hose GM
GM Description: Genuine GM OEM Radiator Inlet Hose (MPN: 22827731) engineered for premium cooling system performance in full-size GM trucks and SUVs including Tahoe, Yukon, Escalade, Silverado, Sierra, Suburban, Avalanche, and Yukon XL models. This factory-original coolin ...
MSRP $135.14
$89.85
MSRP $135.14
$89.85
5
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with upper hose.
Description: The Genuine GM OEM Multi-Purpose Clamp (MPN: 11570391) is an authentic General Motors component engineered for secure fastening across multiple GM engine platforms including 4.3L, 4.6L, 4.8L, 5.3L, 6.0L, and 6.2L engines. This durable clamp assembly is des ...
MSRP $8.62
$6.17
MSRP $8.62
$6.17
6
Radiator Outlet Hose GM
GM Description: # Product Description
**Paragraph:**
The Genuine GM OEM Radiator Outlet Hose (MPN: 22827735) is an authentic General Motors replacement part engineered to maintain proper coolant circulation in your truck or SUV. This essential cooling system component fi ...
MSRP $50.61
$34.59
MSRP $50.61
$34.59
6
Radiator Outlet Hose GM
GM Positions: Lower
Description: # 1. Paragraph
The GM OEM Radiator Outlet Hose (MPN: 22884202) is a genuine General Motors replacement component engineered for reliable coolant flow management in your truck's cooling system. This factory-original part is specifically designed for Chevro ...
MSRP $83.15
$56.82
MSRP $83.15
$56.82
7
Radiator Hose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: The GM Radiator Hose Clamp (MPN: 11570393) is a genuine OEM component engineered to secure coolant hoses in your vehicle's cooling system. This authentic General Motors part ensures proper coolant flow and system integrity across select GM vehicles. Design ...
MSRP $16.52
$11.81
MSRP $16.52
$11.81
8
Radiator Surge Tank GM
GM Description: **Product Description:**
The Genuine GM OEM Radiator Surge Tank (MPN: 84368363) is engineered to maintain optimal coolant levels and pressure in your vehicle's cooling system. This authentic General Motors part is designed for Chevrolet Silverado, GMC Sie ...
MSRP $86.97
$57.82
MSRP $86.97
$57.82
9
20 P.S.I. Radiator Surge Tank Cap GM
GM Description: # 20 P.S.I. Radiator Surge Tank Cap - GM OEM Part
The Genuine GM OEM 20 P.S.I. Radiator Surge Tank Cap (MPN: 13545896) is a factory-original cooling system component designed to maintain proper coolant pressure and prevent overflow in select GM vehicles. ...
MSRP $20.14
$12.00
MSRP $20.14
$12.00
10
Radiator Surge Tank Inlet Hose GM
GM Description: Upgrade your cooling system with the genuine GM OEM Radiator Surge Tank Inlet Hose (MPN: 22827733), engineered for reliable coolant flow management in select GM trucks and SUVs. This factory-original part is specifically designed for 4.3L, 4.8L, 5.3L, 6.0L ...
MSRP $47.67
$32.58
MSRP $47.67
$32.58
12
Radiator Vent Inlet Hose GM
GM Description: Genuine GM OEM Radiator Vent Inlet Hose (MPN: 22827734) for 4.8L, 5.3L, 6.0L, and 6.2L engines, designed to maintain proper coolant circulation and prevent air locks between the radiator and engine block. This factory-original replacement part ensures opti ...
MSRP $88.66
$58.93
MSRP $88.66
$58.93
12
Radiator Surge Tank Outlet Hose GM
GM Description: # Product Description
The GM OEM Radiator Surge Tank Outlet Hose (MPN: 25806518) is a genuine General Motors coolant system component engineered for 6.0L engine applications. This original equipment manufacturer (OEM) hose maintains proper coolant flow fr ...
MSRP $118.05
$78.48
MSRP $118.05
$78.48
12
Radiator Surge Tank Inlet Hose GM
GM Description: The GM OEM Radiator Surge Tank Inlet Hose (MPN: 19257726) is a genuine factory replacement coolant hose engineered for 6.0L engine applications. This critical cooling system component directs coolant flow from the engine to the surge tank, maintaining opti ...
MSRP $97.89
$65.07
MSRP $97.89
$65.07
13
187 Degrees Engine Coolant Thermostat with Seal GM
GM Description: The GM OEM 187 Degrees Engine Coolant Thermostat with Seal (MPN: 89018168) is an authentic General Motors replacement part designed to regulate coolant circulation and maintain your engine's ideal operating temperature. This genuine thermostat housing comp ...
MSRP $74.05
$42.19
MSRP $74.05
$42.19
14
Water Inlet Seal GM
GM Notes: PARTS: Part included with thermostat.
Description: # Product Description
**Paragraph:**
The GM OEM Water Inlet Seal (MPN: 12587397) is a factory-engineered cooling system component designed to prevent coolant leaks at critical connection points in your vehicle's engine. This genuine General Motors part ma ...
MSRP $11.12
$6.63
MSRP $11.12
$6.63
15
Engine Water Pump Inlet Tube GM
GM Description: The GM OEM Engine Water Pump Inlet Tube (MPN: 12587395) is a genuine General Motors component engineered to deliver coolant efficiently from your radiator to the water pump on select GM vehicles. This authentic factory part ensures optimal cooling system p ...
MSRP $18.38
$10.95
MSRP $18.38
$10.95
16
Upper Radiator Air Baffle GM
GM Description: The GM Upper Radiator Air Baffle (MPN: 22737377) is a genuine OEM cooling system component engineered to optimize airflow management in your vehicle's radiator assembly. This factory-original part is specifically designed for GM trucks and SUVs equipped wi ...
MSRP $224.10
$147.83
MSRP $224.10
$147.83
17
Multi-Purpose Clip GM
GM Description: The GM Genuine Multi-Purpose Clip (MPN: 11561878) is an authentic OEM component engineered to meet General Motors' exacting quality standards for secure fastening and component retention across select GM vehicles. This durable clip delivers reliable perfor ...
MSRP $7.59
$5.15
MSRP $7.59
$5.15
18
Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: The Driver Side Radiator Air Baffle (MPN: 15915519) is a genuine GM OEM part engineered to optimize engine cooling performance across multiple displacement engines. This radiator air baffle directs airflow efficiently through the cooling system on select G ...
MSRP $98.14
$65.50
MSRP $98.14
$65.50
18
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: The Genuine GM OEM Passenger Side Radiator Air Baffle (MPN: 15915520) is engineered to optimize engine cooling performance by directing airflow efficiently through your vehicle's radiator. This authentic General Motors part is designed for select GM trucks ...
MSRP $93.23
$62.23
MSRP $93.23
$62.23
18
Radiator Support Baffle GM
GM Positions: Lower
Description: # Radiator Support Baffle
The GM OEM Radiator Support Baffle (MPN: 25998991) is a genuine General Motors engine cooling component engineered to optimize airflow management through your vehicle's radiator system. This authentic GM part fits 4.3L, 4.8L, 5.3 ...
MSRP $132.63
$88.53
MSRP $132.63
$88.53
19
Multi-Purpose Clip GM
GM Positions: Right
Description: Upgrade your GM vehicle with the genuine OEM Multi-Purpose Clip (MPN: 10121502), a critical fastening component designed to meet General Motors' exacting engineering standards. This authentic GM part provides reliable securing and attachment functionality ...
MSRP $3.14
$2.13
MSRP $3.14
$2.13