Dorman Reservoir

SKU: 1GBKY | MPN:  603-109
Only 79 units left
Sale price$40.63 USD

This replacement engine coolant reservoir is manufactured from premium plastic to withstand the stresses of underhood heat and engine vibration. It is thoroughly tested to ensure optimum fit and performance on specific vehicle applications.

  • Direct replacement - this engine coolant reservoir fits and functions like original equipment for a trouble-free installation
  • Complete assembly - includes reservoir and reservoir cap
  • Excellent value - OE quality at a lower price
  • Quality materials - built to withstand excessive heat and vibration

Application Summary: 

Chevrolet 2006-99,

Oldsmobile 2004-99,

Pontiac 2005-99

Product Specifications

Cap Included:Yes

Cap Maximum Pressure Rating:15 PSI

Cap Type:Spring Loaded Twist

Color:White

Height:86 mm

Length:340 mm

Material:Plastic

Mount Hole Quantity:2

Mounting Brackets Included:Yes

Mounting Hardware Included:No

Package Contents:1 Coolant Reservoir, 1 Cap

Package Quantity:1

Packaging Type:Box

Pressurized:Yes



Vehicle Fitments:

Year Make Model Submodel
2002 - 2005 Chevrolet Cavalier LS Sport
1999 - 2005 Chevrolet Cavalier LS, Base
1999 Chevrolet Cavalier RS
1999 - 2002 Chevrolet Cavalier Z24
2004 - 2005 Chevrolet Classic Base
2004 Chevrolet Classic LS
1999 - 2003 Chevrolet Malibu Base, LS
2003 - 2006 Chevrolet SSR Base
1999 - 2004 Oldsmobile Alero GL, GX, GLS
1999 Oldsmobile Cutlass GL, GLS
2003 Pontiac Grand Am Base
2000 - 2005 Pontiac Grand Am GT1
1999 - 2005 Pontiac Grand Am SE, GT
2000 - 2004 Pontiac Grand Am SE2, SE1
1999 - 2005 Pontiac Sunfire Base
1999 - 2003 Pontiac Sunfire GT
2000 Pontiac Sunfire GT Milenio
1999 - 2004 Pontiac Sunfire SE

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