Replaces

Radiator Overflow Bottle with Cap Dorman 603-228 - 1AROB00230

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

Specifications:

  • Brand New Radiator Overflow Bottle
  • Commonly called "Coolant Overflow Tank" or "Reservoir"
  • Strengthened and redesigned in the vulnerable areas of failure
  • Replacement for originals that are cracked or broken
  • Plastic construction
  • Includes Cap
  • Correct for vehicles WITHOUT level sensor provision

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 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

  • 2010 Buick Allure Radiator Overflow Bottle with Cap Dorman 603-228
  • 2010-2016 Buick LaCrosse Radiator Overflow Bottle with Cap Dorman 603-228
  • 2011-2017 Buick Regal Radiator Overflow Bottle with Cap Dorman 603-228
  • 2010-2011 Cadillac SRX Radiator Overflow Bottle with Cap V6 3.0L Dorman 603-228
  • 2012-2016 Cadillac SRX Radiator Overflow Bottle with Cap Dorman 603-228
  • 2013-2016 Cadillac XTS Radiator Overflow Bottle with Cap Dorman 603-228
  • 2013-2015 Chevy Malibu Radiator Overflow Bottle with Cap Dorman 603-228
  • 2011 Saab 9-5 Radiator Overflow Bottle with Cap L4 2.0L Dorman 603-228

This part replaces:

  • OE # 13220124
  • Hollander 671-00163
  • Dorman 603-385
  • Dorman 603-228
Part #: 1AROB00230

Out of Stock

Dorman
Brand #: 603-228