Thermostat & Housing for 2003 Oldsmobile Alero
No.
Part # / Description / Price
Price
2
Radiator Assembly Upper Mount 
GM
GM Positions: Right
Description: 3.4L. 1997-03. 2.4L. 2.2L. Upper. 2004-05.
2
Radiator Assembly Upper Mount GM
GM Positions: Left
Description: 3.4L. 1997-03. 2.4L. 2.2L. Upper. 2004-05.
3
Radiator Lower Insulator GM
GM Positions: Right
Description: 3.4L. 1997-03. 2.4L. 2.2L. Lower. 2004-05.
MSRP $21.15
$14.15
MSRP $21.15
$14.15
6
Engine Coolant Thermostat GM
GM Description: Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
MSRP $153.83
$76.06
MSRP $153.83
$76.06
7
Engine Coolant Thermostat O-Ring GM
GM Notes: PARTS: Part included with reservoir tank
Description: 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 $11.02
$6.03
MSRP $11.02
$6.03
8
Engine Coolant Thermostat Housing GM
GM Positions: Upper
Description: Housing cover. Vue. Coupe, 2.2L. Sedan,. 2.2L, 2005. Cobalt. 2.2l. 2.2L, 2004-05.
9
By-Pass Valve Seal GM
GM Description: Sedan,. 2.2 & 2.4L, 2.2L. 2.2L, with dohc. 2.2L, 2005. 2.2L, 2004-05.
10
11
Outlet Pipe Seal (This seal IS NOT Included With Outlet Pipe. or with the Thermostat.) GM
GM Description: This seal IS NOT Included With Outlet Pipe. or with the Thermostat.
MSRP $25.49
$17.05
MSRP $25.49
$17.05
12
By-Pass Valve GM
GM Description: 2.2 & 2.4L, 2.2L. 2.2L, with dohc. Coupe, 2.2L. Sedan,. 2.2L, 2005. 2.2L, 2004-05.
13
By-Pass Valve Retainer GM
GM Description: Sedan,. 2.2 & 2.4L, 2.2L. 2.2L, with dohc. 2.2L, 2005. 2.2L, 2004-05.
MSRP $6.86
$4.37
MSRP $6.86
$4.37
15
Engine Coolant Temperature Sensor GM
GM Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $57.58
$32.03
MSRP $57.58
$32.03
16
Engine Coolant Water Inlet Seal GM
GM Description: Helps repair leaking cooling system
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 $27.72
$15.44
MSRP $27.72
$15.44
19
Radiator Surge Tank GM
GM Description: 3.4L. 1997-03. SSR. 2004-05. 2.3L, 2.4L & 2.2L without dohc, 2.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $239.11
$159.25
MSRP $239.11
$159.25
20
15 P.S.I. Radiator Surge Tank Cap GM
GM Description: Helps seal and regulate cooling pressure in your vehicle's radiator surge tank
MSRP $25.54
$14.24
MSRP $25.54
$14.24
21
MSRP $12.73
$8.52
23
Engine Coolant Level Switch GM
GM Description: Coolant level. All models. 3.4L. 1997-03. 2.4L. 2.2L. 2004-05. Provides warning of low coolant level
MSRP $13.45
$9.00
MSRP $13.45
$9.00