Our coolant overflow bottles are some of the highest quality replacements on the market! This radiator coolant overflow tank has been designed to replace the original design.

Specifications:

  • Radiator Overflow Bottle
  • Commonly called "Coolant Overflow Tank or Reservoir, or Expansion Tank"
  • Plastic construction
  • Replaces dealer part number: 15884833, 25780737
  • Direct replacement
  • Built to strict quality control standards
  • Does NOT include Fluid Level Sensor

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. Please keep your invoice for proof of this warranty.

5.0 / 5.0
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perfect
This part came well packaged and at a reasonable length of time.It was a perfect fit. I couldn't ask for better service or quality product. Hope to do business with then on down the line.
August 6, 2017
Purchased
7 months ago
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Vehicle Fit

  • 2004-2007 Buick Rainier Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2002-2009 Chevy Trailblazer Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2002-2006 Chevy Trailblazer EXT Radiator Coolant Overflow Bottle L6 4.2L without Low Fluid Sensor
  • 2003-2006 Chevy Trailblazer EXT Radiator Coolant Overflow Bottle V8 5.3L without Low Fluid Sensor
  • 2002-2009 GMC Envoy Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2002-2006 GMC Envoy XL Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2004-2005 GMC Envoy XUV Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2003-2008 Isuzu Ascender Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2002-2004 Olds Bravada Radiator Coolant Overflow Bottle without Low Fluid Sensor
  • 2005-2009 Saab 9-7X Radiator Coolant Overflow Bottle without Low Fluid Sensor
Part #: 1AROB00141

Ships Same Day for orders placed by 4 P.M. ET

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