Radiator & Components for 2012 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Notes: PARTS: Order by application.
Description: GM Genuine Parts Radiator (Part Number: 22840115) is a factory-design radiator engineered for efficient coolant heat transfer and long service life; constructed with corrosion-resistant core materials. Backed by General Motors (GM). Function: Engine coolan ...
MSRP $480.00
$312.76
MSRP $480.00
$312.76
3
Radiator Insulator GM
GM Positions: Left
Notes: PARTS: Part included with radiator.
Description: GM Genuine Parts Radiator Insulator (Part Number: 89019121) is a lower radiator insulator pad used to isolate and protect the radiator assembly. Master: "INSULATOR, RAD LWR." Documented for various engine sizes including 5.3L, 6.0L, 6.6L turbo diesel and o ...
MSRP $40.23
$28.21
MSRP $40.23
$28.21
5
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with upper hose.
Description: GM Genuine Parts Multi-Purpose Clamp (Part Number: 11570391) is a hose clamp designed for radiator and coolant hose applications, offering secure retention and ease of service. Type: GM OE Radiator Parts – Hose ClampFunction: Secures hoses for coolant, h ...
MSRP $8.62
$7.24
MSRP $8.62
$7.24
7
Radiator Hose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: GM Genuine Parts Radiator Hose Clamp (Part Number: 11570393) is an OEM hose clamp engineered for secure coolant-hose connections on radiator and cooling system components. Designed for ease of installation and reliable clamping performance.
Function: Secur ...
MSRP $16.52
$13.86
MSRP $16.52
$13.86
8
Radiator Surge Tank GM
GM Description: GM Genuine Parts Radiator Surge Tank (Part Number: 84368363) is a GM OE coolant surge/overflow tank designed for correct fitment and cooling system performance. Type: Radiator Surge/Overflow TankFunction: Stores excess coolant and helps maintain proper coo ...
MSRP $86.97
$57.13
MSRP $86.97
$57.13
8
Radiator Surge Tank GM
GM Description: Tahoe, Yukon, Escalade. Silverado, sierra hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
10
Radiator Surge Tank Inlet Hose GM
GM Description: GM Genuine Parts Radiator Surge Tank Inlet Hose (Part Number: 22827733) is an OE coolant hose engineered to route coolant between radiator surge tank and engine components. Manufactured to GM thermal and sealing standards. Type: GM OE Radiator PartsFunctio ...
MSRP $47.67
$33.42
MSRP $47.67
$33.42
11
Radiator Surge Tank Outlet Hose GM
GM Description: GM Genuine Parts Radiator Surge Tank Outlet Hose (Part Number: 15834772) is an OEM coolant hose designed to route coolant from the radiator surge tank to the outlet system. Function: Conveys coolant from the radiator surge tank to the cooling system outlet ...
MSRP $132.04
$86.74
MSRP $132.04
$86.74
12
Radiator Vent Inlet Hose GM
GM Description: GM Genuine Parts Radiator Vent Inlet Hose (Part Number: 22827734) is an OE coolant hose that connects the radiator vent to the engine cooling system to support proper coolant circulation. Function: Routes coolant between the radiator vent and engine for re ...
MSRP $88.66
$58.23
MSRP $88.66
$58.23
12
Radiator Surge Tank Inlet Hose GM
GM Description: Inlet hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.77
$37.77
12
Radiator Surge Tank Overflow Hose GM
GM Description: Overflow hose. Helps maintain optimal operating temperatures
Designed to connect radiator overflow tank and cooling system components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.00
$34.00
13
187 Degrees Engine Coolant Thermostat with Seal GM
GM Description: GM Genuine Parts 187 Degrees Engine Coolant Thermostat with Seal (Part Number: 89018168) is a thermostat kit that regulates coolant flow to help the engine reach and maintain optimal operating temperature. Also known as: Engine Coolant Thermostat|15231Func ...
MSRP $74.05
$43.29
MSRP $74.05
$43.29
14
Water Inlet Seal GM
GM Notes: PARTS: Part included with thermostat.
Description: GM Genuine Parts Water Inlet Seal (Part Number: 12587397) is an OE seal used at coolant inlet points to prevent coolant leakage and maintain the cooling system's integrity. It helps preserve proper engine temperature control by preventing coolant loss. Typ ...
MSRP $11.12
$7.77
MSRP $11.12
$7.77
15
Engine Water Pump Inlet Tube GM
GM Description: GM Genuine Parts Engine Water Pump Inlet Tube (Part Number: 12587395) is a coolant inlet tube that interfaces with the engine water pump to route coolant into the pump. Function: Provides coolant routing to the engine water pump inlet for proper cooling sy ...
MSRP $18.38
$12.86
MSRP $18.38
$12.86
16
Upper Radiator Air Baffle GM
GM Description: GM Genuine Parts Upper Radiator Air Baffle (Part Number: 22737377) is an upper radiator air baffle designed to properly route airflow into the cooling core for improved thermal control. Type: Upper radiator air baffleFunction: Directs airflow to the radiat ...
$243.00
$243.00
17
Multi-Purpose Clip GM
GM Description: GM Multi-Purpose Clip (Part Number: 11561878) is an OEM retainer clip used to secure interior or exterior trim panels and components for factory retention. Function: Retains trim and panels in place to prevent rattles and ensure proper fit.Also known as: U ...
$73.20
$73.20
18
Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: GM Genuine Parts Driver Side Radiator Air Baffle (Part Number: 15915519) is an OEM air baffle designed to manage airflow through the radiator and cooling system. It helps direct cooling air to the radiator core for improved cooling efficiency. Type: Exteri ...
MSRP $98.14
$64.73
MSRP $98.14
$64.73
18
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Radiator Air Baffle (Part Number: 15915520) is a radiator air baffle that helps direct airflow through the radiator for improved cooling performance. Type: Radiator air baffle (baffle asm - radiator air, right-hand)Function: ...
MSRP $93.23
$61.49
MSRP $93.23
$61.49
18
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: GM Genuine Parts Passenger Side Radiator Air Baffle (Part Number: 15208496) is a radiator air baffle for the passenger side that helps direct cooling airflow. Type: BAFFLE ASM-RAD AIR RHAlso known as: BaffleFunction: Properly directs airflow across the rad ...
MSRP $68.16
$47.99
MSRP $68.16
$47.99
18
Radiator Support Baffle GM
GM Positions: Lower
Description: GM Genuine Parts Radiator Support Baffle (Part Number: 25998991) is an OEM baffle that helps direct airflow through the radiator and cooling system. Engineered to meet GM specifications for fit and airflow control to support proper engine cooling. Type: Ex ...
MSRP $132.63
$87.48
MSRP $132.63
$87.48
19
Multi-Purpose Clip GM
GM Positions: Left
Description: GM Multi-Purpose Clip (Part Number: 10121502) is a retainer clip used for electronic control module mounting or lower side baffle retention to ensure components remain secured. Type: Miscellaneous Parts – Retainer / ClipFunction: Holds ECM or trim compon ...
$41.84
$41.84