Fitment matched to Australian-delivered models
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Coolant Expansion Tank
Quality coolant expansion tank for the E53 X5 with level sensor.
Out of stock
Check the fitment note above before ordering — it saves a return.
♡ Save to wishlistDescription
A brief lesson in physics: heat expands and contracts the parts in your cooling system. What the expansion tank does is give the coolant somewhere to go during heat cycles. Made from plastic, over time these expansion tanks can become brittle and crack. The only solution is replacement. Made by original equipment supplier to BMW, Mahle (BEHR), this tank comes complete with a level indicator and bleed screw.
Helpful tips
Make sure you have enough coolant on hand prior to starting the job.
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Matched to Australian-delivered models from the factory. Aftermarket modifications and grey imports may differ.
How we work
Specifications
- Manufacturer
- NRF
Part numbers
- OEM
- 17137501959
- Mahle
- CRT 125 000S
Part numbers are provided for reference only. For correct compatibility to your vehicle, please follow our fitment advice.
Fitments
1 chassis group · 2 fitments
| Model | Body | Build | Fitment notes |
|---|---|---|---|
| BMW X5 E53 (2001 - 2006) 4.4i SUV | SUV | 09.03 to 09.06 | For X5 4.4i models built after 09/2003 |
| BMW X5 E53 (2001 - 2006) 4.8is SUV | SUV | 04.04 to 09.06 |

