Pressurized Coolant Reservoir 1999-2004 Oldsmobile, 1999-2005 Pontiac, 1999-2006 Chevy

Vehicle Info Needed

DORMAN PRODUCTSPART NUMBER: 326-603-109

Pressurized Coolant Reservoir 1999-2004 Oldsmobile, 1999-2005 Pontiac, 1999-2006 Chevy

Name: Pressurized Coolant Reservoir 1999-2004 Oldsmobile, 1999-2005 Pontiac, 1999-2006 Chevy
Brand: DORMAN PRODUCTS
SKU: 326-603-109
Price: 33.75 USD
Availability: InStock

^$33⁷⁵

9 left in stock

Ships on Sep 14, 2026

Lowest Price Guarantee

GM - Coolant Reservoirs

Pressurized Coolant Reservoir

1999-2004 Oldsmobile

1999-2005 Pontiac

1999-2006 Chevy

Plastic

White

Includes Cap and Tubing

Direct OE Cross References:

GM - 22683128
GM - 22712027
GM - 22712361

Part TypeOverflow Tank

BrandDORMAN PRODUCTS

Package Height86 mm

Package Width7.4

Package Length340 mm

Weight2.33 PG

Part CategoryReplacement Parts

Cap Maximum Pressure Rating15 PS

PositionN/A

Mounting Hole Quantity2

ColorWhite

Mounting Hardware IncludedNo

MaterialPlastic

PressurizedYes

Mounting Brackets IncludedYes

Cap IncludedYes

Cap TypeSpring Loaded Twist

Vendor Part Number603-109

Package Qty1

Package TypeEA

No Questions

No Reviews

Some parts are not legal for use in California or other states with similar laws / regulations

Pressurized Coolant Reservoir 1999-2004 Oldsmobile, 1999-2005 Pontiac, 1999-2006 Chevy

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords