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Home > Chevy > Astro > Radiator Overflow Tank > 1995-2005 Chevy Astro Radiator Overflow Bottle & Windshield Washer Reservoir Combo

1995 - 2005 Chevy Astro Radiator Overflow Bottle & Windshield Washer Reservoir Combo
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1995 - 2005 Chevy Astro Radiator Overflow Bottle & Windshield Washer Reservoir Combo


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$125.37
Our Price: $43.45
 (You Save $81.92)

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Part Number: 1AROB00047

Welcome Message from 1A Auto

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

This combination radiator coolant & washer overflow tank has been designed to replace the original design.


  • Direct replacement for originals that are cracked or broken
  • Replaces dealer part numbers: 12363309, 15060681
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Commonly called Radiator Surge Tank by GM
    • Combination radiator & windshield washer tank
  • Includes caps

Now you can buy a high quality washer/ coolant reservoir that is built to strict quality control standards. REPLACE your broken or cracked one now with this great fitting washer/ Radiator Overflow Bottle.

Lifetime Warranty

This item is backed by a manufacturer's 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.

This part replaces:
  • OE #: 12363309, 15060681
  • DORMAN #: 603-105

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