2003-08 Mazda 6 Radiator Overflow Bottle with Cap - 1AROB00201

This radiator coolant overflow tank has been redesigned to fix issues with the original factory design.


  • Brand New Radiator Overflow Bottle
  • Commonly called "Coolant Overflow Tank" or "Reservoir"
  • Replaces dealer part number: L321-15-350, L32115350
  • Strengthened and redesigned in the vulnerable areas of failure
  • Replacement for originals that are cracked or broken
  • Plastic construction

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 part.

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.

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

  • 2003-2008 Mazda 6 Radiator Overflow Bottle with Cap L4 2.3L

This part replaces:

  • OE # L32115350
  • Partslink MA3014105
  • Hollander 671-50398
Part #: 1AROB00201