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

Specifications:

  • Direct replacement for originals that are cracked or broken
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Commonly called Coolant Recovery Tank by BMW
  • Fits E39 body chassis type
  • Does not include cap
    • Buyer will need to reuse original cap

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.

Item Condition: New

WARNING:  This product can expose you to chemicals including Styrene and Bisphenol A (BPA), which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

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
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Great service!
It was easy to order part and received quickly. The part was exactly what we were looking for. Thanks!
September 18, 2017
Purchased
1 year ago
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Vehicle Fit

Year Make Model Description
2001-2003BMW 525i BMW 525i Radiator Overflow Bottle
1999-2000BMW 528i BMW 528i Radiator Overflow Bottle
1999-2000BMW 528iT BMW 528iT Radiator Overflow Bottle
2001-2003BMW 530i BMW 530i Radiator Overflow Bottle

This part replaces:

  • Dorman 603-536
  • OE # 17 11 1 436 381
Part #: 1AROB00023


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout