2004-06 BMW X5 Radiator Overflow Bottle - 1AROB00050

Warranty & Shipping
Product Reviews
Vehicle Fit

Our radiator 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.


  • Direct replacement for originals that are cracked or broken
  • Replaces dealer part numbers: 17 13 7 501 959, 17137501959, PCF000033
  • Plastic construction
  • Commonly called Coolant Reservoir Tank assembly
  • Has provision for Low Fluid Sensor, but is not included
    • Buyer will need to reuse original low fluid 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.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

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.
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
No questions have been asked about this item.
Year Make Model Description
2004-2006BMW X5 BMW X5 Radiator Overflow Bottle V8 4.8L
2004-2006BMW X5 BMW X5 Radiator Overflow Bottle V8 4.4L
Part #: 1AROB00050

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout