Cooling System for 2003 Chevrolet Impala
No.
Part # / Description / Price
Price
N/A
Gray Multi-Purpose Relay 
GM
GM Description: Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.90
$10.14
MSRP $16.90
$10.14
N/A
Engine Coolant Level Sensor GM
GM Description: Coolant level. Impala, Monte Carlo. 3.8L. All models. 3.1L. 1997-00. 3.4L. 5.7L, level indicator, with 2 way connector. 8 cylinder, 1998-02, level indicator. 8 cylinder, 1993-97, with 2 way connector. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $170.31
$111.90
MSRP $170.31
$111.90
1
Radiator Outlet Hose GM
GM Description: Impala, Monte Carlo. 3.8l. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2
Radiator GM
GM Description: Heavy duty cooling. With supercharger. Buick. Thread). 3.8l. Monte Carlo. 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
3
Engine Coolant Recovery Tank Cap GM
GM Description: Helps keep coolant from flowing out of your vehicle's engine coolant recovery tank
Helps keep coolant pressure at required level
4
Coolant Recovery Reservoir GM
GM Description: Impala, Monte Carlo. 3.4L. 3.8L. Helps maintain optimal engine operating temperatures
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.38
$35.83
MSRP $52.38
$35.83
5
Radiator Inlet Hose GM
GM Description: Eng/code m. Impala, Monte Carlo. All models. 3.8l. 2.8 & 3.1L. Eng/code j. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
195 Degrees Engine Coolant Thermostat with Gasket GM
GM Description: Controls the flow of coolant through your vehicle's radiator to help it reach and maintain optimal operating temperature
MSRP $48.56
$27.68
MSRP $48.56
$27.68
8
Water Pump Cover Gasket GM
GM Description: Impala, Monte Carlo. 3.8l. 6 cylinder. Grand Prix. 3.8l. LaCrosse. 3.8l. 1st design. 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
8
Acdelco™ Engine Water Pump Gasket GM
GM Description: Impala, Monte Carlo. 3.8l. 6 cylinder. Grand Prix. 3.8l. LaCrosse. 3.8l. 1st design.
9
Engine Water Pump with Gasket GM
GM Description: Impala, Monte Carlo. 3.8l. Left. Pontiac. Park Avenue. All models. 3.8l. LaCrosse. 3.8l. Bonneville, LeSabre. 3.8l. Lucerne. Riviera. Grand Prix. 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 $255.64
$139.97
MSRP $255.64
$139.97
10
Fan & Motor GM
GM Notes: Includes: Fan, Motor & Shroud.
Description: Impala. Standard cooling. Monte Carlo. 3.8L, without hd cooling. 3.8L, 2000-03. 3.4L, 2000-03. 3.4L, without hd cooling.
10
Fan & Motor GM
GM Notes: Includes: Fan, Motor & Shroud.
Description: Impala. Heavy duty cooling. 3.8L, with hd cooling. 3.4L, with hd cooling.
MSRP $584.75
$363.31
MSRP $584.75
$363.31
10
Acdelco™ Engine Cooling Fan Assembly GM
GM Notes: Includes: Fan, Motor & Shroud.
Description: Incl.Fan Blade & Motor. Impala. Heavy duty cooling. 3.8L, with hd cooling. 3.4L, with hd cooling.