Thermostat & Housing for 2003 Chevrolet Impala
No.
Part # / Description / Price
Price
2
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
$160.58
MSRP $236.85
$160.58
5
Upper Bracket GM
GM Positions: Left lower
Description: 3.9L. 3.8L. 3.5L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.82
MSRP $6.48
$4.82
5
Upper Bracket GM
GM Positions: Right upper
Description: 3.9L. 3.5L. 3.8L. 2001-04. 3.6L. 3.4L. 2001-06.
MSRP $6.48
$4.82
MSRP $6.48
$4.82
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
$5.19
MSRP $7.47
$5.19
8
Radiator Insulator GM
GM Positions: Lower
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
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.
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
$11.20
MSRP $19.13
$11.20
12
Multi-Purpose Clamp GM
GM Positions: Upper
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
$4.84
MSRP $8.17
$4.84
14
Multi-Purpose Worm Gear Clamp GM
GM Positions: Lower
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.38
MSRP $10.09
$7.38
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
18
Engine Coolant Thermostat O-Ring GM
GM 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
$5.65
MSRP $9.26
$5.65
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
$7.23
MSRP $9.90
$7.23
23
.250 x .625 in Hose Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.64
$3.22
MSRP $4.64
$3.22
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
$11.46
MSRP $18.78
$11.46