Radiator & Components for 2003 Chevrolet Avalanche 1500
No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Description: GM Genuine Parts Radiator (Part Number: 22840117) is a factory radiator assembly engineered for efficient heat transfer and long service life. Function: Transfers engine heat to coolant and dissipates heat through the radiator coreBenefits: Corrosion-resis ...
MSRP $396.61
$260.58
MSRP $396.61
$260.58
2
Radiator Support Cushion GM
GM Positions: Upper
Description: GM Genuine Parts Radiator Support Cushion (Part Number: 15837581) is an upper radiator support cushion used to isolate and secure the radiator assembly. Function: Cushions and secures the radiator to reduce vibration and protect mounting points.Application ...
MSRP $112.68
$75.35
MSRP $112.68
$75.35
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
$27.52
MSRP $40.23
$27.52
3
Lower Body Mount Cushion GM
GM Positions: Lower
Description: GM Genuine Parts Lower Body Mount Cushion (Part Number: 15201791) is a body mount cushion that dampens vibration between the vehicle body and frame. Type: Lower body mount cushionFunction: Reduces vibration and noise transfer between body and frame; aids i ...
MSRP $65.25
$44.81
MSRP $65.25
$44.81
5
Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: GM Genuine Parts Driver Side Radiator Air Baffle (Part Number: 15773377) is an inner radiator air baffle that helps route cooling airflow for proper heat rejection. Function: Directs air through the radiator core to assist cooling performance.Application: ...
MSRP $59.69
$40.99
MSRP $59.69
$40.99
6
Multi-Purpose Clip GM
GM Positions: Right
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 ...
MSRP $3.14
$2.15
MSRP $3.14
$2.15
7
Upper Radiator Air Baffle GM
GM Description: GM Genuine Parts Upper Radiator Air Baffle (Part Number: 15809932) is an upper radiator air baffle designed to direct airflow through the radiator for improved cooling efficiency. Function: Helps properly channel airflow to the radiator and engine cooling ...
MSRP $163.29
$109.19
MSRP $163.29
$109.19
7
Upper Radiator Air Baffle GM
GM Description: 4.8, 5.3 & 6.0L, gmc. 6.6L turbo diesel, gmc. 8.1L gas, gmc. Avalanche. 4.3L, gmc. Without Escalade. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
8
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 ...
MSRP $7.59
$5.18
MSRP $7.59
$5.18
9
Radiator Inlet Hose GM
GM Positions: Upper
Description: GM Genuine Parts Radiator Inlet Hose (Part Number: 15179498) is an OEM upper radiator hose manufactured to GM specifications for fit, form, and function. It routes coolant between components and helps maintain proper cooling system operation. Function: Rad ...
MSRP $115.59
$76.97
MSRP $115.59
$76.97
10
Radiator Outlet Hose GM
GM Positions: Lower
Description: GM Genuine Parts Radiator Outlet Hose (Part Number: 22827735) is a GM OE radiator outlet hose engineered to route engine coolant from the radiator outlet to the engine with reliable sealing and heat resistance. Function: Coolant hose that carries coolant f ...
MSRP $50.61
$34.62
MSRP $50.61
$34.62
11
Radiator Surge Tank GM
GM Description: 4.3L. 8.1L. 6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $113.30
$75.46
MSRP $113.30
$75.46
12
15 P.S.I. Radiator Surge Tank Cap GM
GM Description: GM Genuine Parts 15 P. S. I. Radiator Surge Tank Cap (Part Number: 15075118) is a pressure-regulating radiator surge tank cap rated for 15 psi to help seal and regulate cooling-system pressure. Function: Seals radiator surge tank and regulates system press ...
MSRP $26.18
$15.71
MSRP $26.18
$15.71
13
Radiator Surge Tank Inlet Hose GM
GM Description: 8.1L gas. 4.8, 5.3 & 6.0L. Inlet hose. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
14
Radiator Surge Tank Outlet Hose GM
GM Description: GM Genuine Parts Radiator Surge Tank Outlet Hose (Part Number: 15792821) is an OE outlet hose that routes coolant from the radiator surge tank into the cooling system. Function: Transfers coolant from the surge tank into the cooling circuitBenefit: Helps m ...
MSRP $158.81
$105.77
MSRP $158.81
$105.77
16
Engine Coolant Thermostat Water Inlet Assembly GM
GM Description: GM Genuine Parts Engine Coolant Thermostat Water Inlet Assembly (Part Number: 12571261) is an OE inlet assembly that includes thermostat, gasket, and housing to control engine coolant flow and regulate engine temperature. Function: Houses the thermostat an ...
MSRP $76.99
$43.89
MSRP $76.99
$43.89
19
Radiator Support Baffle GM
GM Notes: PARTS: Order by description.
Description: GM Genuine Parts Radiator Support Baffle (Part Number: 15188203) is a radiator support baffle used to direct airflow through the cooling system for proper engine cooling. Function: Directs airflow to the radiator to optimize cooling efficiency.Application: ...
MSRP $88.73
$59.33
MSRP $88.73
$59.33
20
Radiator Support Baffle GM
GM Notes: PARTS: Order by description.
Description: Type 2. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
20
Engine Shield GM
GM Positions: Front
Description: GM Genuine Parts Engine Shield (Part Number: 15049190) is an under-hood or radiator support splash shield that helps protect engine bay components from road debris and moisture. Function: Acts as a splash shield to protect engine, radiator and underbody co ...
MSRP $170.09
$107.61
MSRP $170.09
$107.61
