Mazda Protege Protege5 Radiator Overflow Bottle - 1AROB00060


  • Includes overflow cap
  • Direct replacement
  • Plastic construction
  • Commonly called "Coolant Overflow Tank or Reservoir, or Expansion Tank"

Note: For 99-03 models, this part is correct for those with Asmo manufactured overflow bottles. This part is not a replacement for Gendai Gousei manufactured bottles. The manufacturer information will be casted on the original bottle.  This unit is a revised design and should fit just like the original.

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.

5.0 / 5.0
1 Review
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1 Star
It was exactly the part that was required. After ordering from different other websites, which I was sent the incorrect part twice. The person that I was being helped by was very knowledgeable.
January 22, 2017
1 year ago
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Vehicle Fit

  • 1995-1998 Mazda Protege Radiator Overflow Bottle
  • 1999-2003 Mazda Protege Radiator Overflow Bottle for Models with Asmo Brand Radiator Overflow Bottle
  • 2002-2003 Mazda Protege5 Radiator Overflow Bottle for Models with Asmo Brand Radiator Overflow Bottle

This part replaces:

  • Partslink MA3014102, MA1288103
  • OE # B6BF15350B
  • Dorman 603-507
  • Hollander 671-50438
Part #: 1AROB00060