Rein BMW Coolant Expansion Tank - 17139485733 17139485733

BMW Coolant Expansion Tank - 17139485733

Expansion tanks take constant abuse from high heat and harsh coolant, making them prone to cracking or failure over time. A damaged tank can quickly lead to overheating and serious engine damage, so replacement is critical at the first sign of trouble. Features: Direct fitment for hassle-free installation Precision-molded to OE specs for perfect sensor and hose connections Durable construction stands up to extreme heat and coolant chemicals Factory pressure-tested for reliable performance
Rein Rein
T#: 45791753 | Part#: 17139485733
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Checking Vehicle Fitment...

Please ensure your correct model is selected

Does NOT fit your Change Vehicle

Fits your Change Vehicle

Change Vehicle

50.03
SALE: $50.03 (23% OFF)
WAS: $64.99 on 04-28-2026

This product was last offered at the strikethrough price on
04-28-2026

Free Shipping on orders $49 and up
Availability:
Ships Directly From Supplier
Est. Ship Date:
in 3 Business Days
Qty
Add to Wish List
Facebook Twitter Pinterest Google+ Email Price Alert
Rein BMW Coolant Expansion Tank - 17139485733 17139485733
BMW Coolant Expansion Tank - 17139485733
$50.03

Expansion tanks take constant abuse from high heat and harsh coolant, making them prone to cracking or failure over time. A damaged tank can quickly lead to overheating and serious engine damage, so replacement is critical at the first sign of trouble.

Features:

  • Direct fitment for hassle-free installation

  • Precision-molded to OE specs for perfect sensor and hose connections

  • Durable construction stands up to extreme heat and coolant chemicals

  • Factory pressure-tested for reliable performance


Prop 65 WarningProp 65 Warning

Cross Reference
  • 17139485733
  • EPT0263

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW G11 740e xDrive B48 2.0L Use vehicle selector to confirm fitment
BMW G11 740i B58 3.0L Use vehicle selector to confirm fitment
BMW G11 740i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G11 745e xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G14 840i B58 3.0L Use vehicle selector to confirm fitment
BMW G14 840i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G15 840i B58 3.0L Use vehicle selector to confirm fitment
BMW G15 840i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G16 840i B58 3.0L Use vehicle selector to confirm fitment
BMW G16 840i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G30 530e B48 2.0L Use vehicle selector to confirm fitment
BMW G30 530e xDrive B48 2.0L Use vehicle selector to confirm fitment
BMW G30 530i B48 2.0L Use vehicle selector to confirm fitment
BMW G30 530i xDrive B48 2.0L Use vehicle selector to confirm fitment
BMW G30 540i B58 3.0L Use vehicle selector to confirm fitment
BMW G30 540i xDrive B58 3.0L Use vehicle selector to confirm fitment
BMW G32 640i xDrive B58 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.