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Rein 11-53-1-740-649 Expansion Tank to Return Hose BMW E36 E39 Z3

Manufacturer

Picture for manufacturer Rein

Part Number

11-53-1-740-649
10 reviews
Sale Price

$17.68

In Stock (10)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Rein 11-53-1-740-649 is a premium quality water hose that connects the expansion tank to the heater return pipe in BMW cooling systems. This return hose routes coolant from the bottom of the overflow/expansion tank on the side of the radiator to the heater return pipe, playing a critical role in maintaining proper coolant circulation throughout the engine.

Key Features:

  • Manufactured by Rein Automotive, specializing in OE quality coolant hoses and maintenance parts since 2007
  • Designed to fit exactly like the original part and perform the same way while adding more durability
  • Features different diameter ends to ensure proper connection at both the expansion tank and return pipe
  • Constructed from high-quality rubber compound to withstand constant temperature cycling
  • Direct OEM replacement with no modifications required

Also known by Rein part number CHE0175R, this hose is an essential cooling system maintenance item. Supersedes BMW OEM part number 11531740649. Regular replacement of coolant hoses helps prevent unexpected failures and maintains cooling system integrity for long-term engine reliability.

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Excellent service and the cheapest price that I could find anywhere. Ordered on a Sunday and delivered in record time three days later...basic overground shipping. I will deffinately order from here again!

Came fast and sounds great on my hx easy to install injen rd 1550p

Very easy order to place, can't wait to get my part in!!thanks

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