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Vehicle Fit

If your vehicle is leaking coolant around the thermostat housing, or the outlet is broken or cracked, then this could be your solution.


  • Upgraded Thermostat & Housing Assembly
  • Stronger cast aluminum assembly improves upon original plastic design
  • Replaces dealer part numbers: 11 53 1 720 173, 11531720173
  • Direct replacement
  • Built to strict quality control standards

Over time the mating surfaces on the housing can crack. If you are experiencing these issues replace your housing with our direct replacement!

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.

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Year Make Model Description
1994-1995BMW 530i BMW 530i Thermostat Housing
1994-1995BMW 540i BMW 540i Thermostat Housing
1993-1995BMW 740i BMW 740i Thermostat Housing
1993-1995BMW 740iL BMW 740iL Thermostat Housing
1994-1995BMW 840Ci BMW 840Ci Thermostat Housing
Part #: 1AEMX00268

Out of Stock