Heating and Cooling› Overflow Tanks and Catch Cans

Genuine

Expansion Tank

$75.00

SKU: 17139884859

In Stock
In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This genuine part is built directly by BMW, undergoing rigorous testing and utilizing reliable materials to ensure it can tolerate years of heavy use and deliver long-lasting performance. This expansion tank replaces previous BMW part numbers 17-13-8-610-656, 17-13-8-742-975, and 17-13-9-487-210. The product specifications indicate item dimensions of 14.1 x 10.3 x 11.4 inches and a weight of 5.50 pounds. This expansion tank is specifically designed to fit various BMW 5 Series and 7 Series models from 2016 to 2020, including the 530e, 530i, 540i, 740e xDrive, and 740i. The part is guaranteed by BMW's factory warranty, providing assurance of its quality and reliability.

MIA's Description

The Genuine BMW expansion tank is a direct replacement part for your vehicle's cooling system. It is designed and manufactured by BMW to ensure reliable performance and long-lasting durability.

This expansion tank replaces part numbers 17-13-8-610-656, 17-13-8-742-975, and 17-13-9-487-210. It is built with reliable materials to tolerate years of heavy use.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandGenuine
Part Number17139884859
CategoryHeating and Cooling

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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