Thermostat & Housing for 2003 Chevrolet Impala
No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Description: 3.1. Buick. Without supercharger. Standard cooling. 3.8L, without hd cooling. Impala, Monte Carlo. 1st design (english. Thread). 3.4l. 3.4L, 2nd design. Exc.Heavy Duty. 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
MSRP $236.85
$155.61
MSRP $236.85
$155.61
3
Radiator Outlet Tank GM
GM Notes: PARTS: Part included with radiator.
Description: 3.4L, radiator outlet. 3.8L. radiator outlet.
5
Upper Bracket GM
GM Positions: Left
Description: 3.9L. 3.8L. 3.5L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.67
MSRP $6.48
$4.67
5
Upper Bracket GM
GM Positions: Right
Description: 3.9L. 3.5L. 3.8L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.67
MSRP $6.48
$4.67
7
M6x1x25 Multi-Purpose Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.47
$5.10
MSRP $7.47
$5.10
8
Radiator Insulator GM
GM Positions: Left
Description: 3.8L. 3.1L. 1997-00. 3.4L. Lower. 4.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's engine cooling system
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $21.59
$12.95
MSRP $21.59
$12.95
9
15 P.S.I. Radiator Cap GM
GM Description: Aztek, Rendezvous. All models. Terraza, Uplander. Relay. Park Avenue. 3.8L. 3.4L, with dex-cool label. Montana SV6. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
MSRP $19.13
$11.48
MSRP $19.13
$11.48
9
Acdelco™ Radiator Cap GM
GM Description: Aztek, Rendezvous. All models. Terraza, Uplander. Relay. Park Avenue. Vendor:acdelco. Vendor #RC-96. 3.8L. 3.4L, with dex-cool label. Montana SV6.
10
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
12
Multi-Purpose Clamp GM
GM Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.17
$5.88
MSRP $8.17
$5.88
14
Multi-Purpose Worm Gear Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.26
MSRP $10.09
$7.26
16
M8x1.25x25 Multi-Purpose Bolt GM
GM Description: 3.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
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
18
Engine Coolant Thermostat O-Ring GM
GM Notes: PARTS: Part included with thermostat.
Description: O-Ring. Lucerne. 3.8, 3.9L. 3.8L. Thermostat,gasket. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.26
$5.56
MSRP $9.26
$5.56
19
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
20
Coolant Recovery Reservoir Retainer GM
GM Description: 3.4L. 3.8L. Helps keep components securely attached
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 $9.90
$7.12
MSRP $9.90
$7.12
21
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
22
23
.250 x .625 in Hose Clamp GM
GM Notes: PARTS: Part included with reservoir tank.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.64
$3.17
MSRP $4.64
$3.17
24
Engine Coolant Air Bleeder Valve 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 $18.78
$11.27
MSRP $18.78
$11.27