Pressurized Coolant Reservoir 1999-2007 Chevy/GMC, 2002-2006 Cadillac, 2003-2009 Hummer

Vehicle Info Needed

DORMAN PRODUCTSPART NUMBER: 326-603-102

Pressurized Coolant Reservoir 1999-2007 Chevy/GMC, 2002-2006 Cadillac, 2003-2009 Hummer

Name: Pressurized Coolant Reservoir 1999-2007 Chevy/GMC, 2002-2006 Cadillac, 2003-2009 Hummer
Brand: DORMAN PRODUCTS
SKU: 326-603-102
Price: 62.72 USD
Availability: InStock

^$62⁷²

Ships on 09/18/2026

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GM - Coolant Reservoirs

Pressurized Coolant Reservoir

1999-2007 Chevy/GMC

2002-2006 Cadillac

2003-2009 Hummer

Plastic

White

Includes Cap & Tubing

Direct OE Cross References:

GM - 15203949
GM - 15778386
GM - 15778387
GM - 15808715
GM - 15808716
GM - 19353731

Non-Direct OE Cross References:

GM - 15075118

Part TypeOverflow Tank

BrandDORMAN PRODUCTS

Package Height186 mm

Package Width12.9

Package Length235 mm

Weight4.05 PG

Part CategoryReplacement Parts

Cap Maximum Pressure Rating15 PS

PositionN/A

Mounting Hole Quantity1 in.

ColorNatural

Mounting Hardware IncludedNo

MaterialPlastic

PressurizedYes

Mounting Brackets IncludedYes

Cap IncludedYes

Cap TypeSpring Loaded Twist

Vendor Part Number603-102

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 1999-2007 Chevy/GMC, 2002-2006 Cadillac, 2003-2009 Hummer

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