Replaces

Radiator Coolant Overflow Bottle Dorman 603-103 - 1AROB00008

Our coolant bottles are some of the highest quality replacements on the market!

This Buick Cadillac Oldsmobile Pontiac & Cadillac FWD radiator coolant overflow bottle has been designed to replace the original GM design.

Specifications
  • Direct replacement for originals that are cracked or broken
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Replaces dealer part number: 25636828
  • Does not include cap (reuse your old cap)
  • Does not include low fluid sensor (reuse your old one if your car has one)

Now you can buy a high quality coolant reservoir that is built to strict quality control standards. REPLACE your broken or cracked one now with this great fitting Buick Cadillac Oldsmobile Pontiac & Cadillac FWD Radiator Overflow Bottle.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
1992-1999Buick LeSabre Buick LeSabre Radiator Coolant Overflow Bottle Dorman 603-103
1991-1996Buick Park Avenue Buick Park Avenue Radiator Coolant Overflow Bottle Dorman 603-103
1991-1996Buick Ultra Buick Ultra Radiator Coolant Overflow Bottle Dorman 603-103
1991-1993Cadillac Deville Cadillac Deville Radiator Coolant Overflow Bottle Dorman 603-103
1991-1993Cadillac Fleetwood Cadillac Fleetwood Radiator Coolant Overflow Bottle Dorman 603-103
1991-1999Oldsmobile Delta 88 Olds Delta 88 Radiator Coolant Overflow Bottle Dorman 603-103
1996-1999Oldsmobile LSS Olds LSS Radiator Coolant Overflow Bottle Dorman 603-103
1992-1999Pontiac Bonneville Pontiac Bonneville Radiator Coolant Overflow Bottle Dorman 603-103

This part replaces:

  • OE # 25636828
  • Dorman 603-103
Only 2 left in stock
Part #: 1AROB00008


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 603-103