If your car is leaking coolant around the cylinder head, or your coolant flange is broken or cracked, then this could be your solution.


  • Engine Coolant Hose Flange
  • Mounts to the side of the engine cylinder head
  • Replaces dealer part numbers: 037 121 132B, 037121132B
  • Direct replacement
  • Built to strict quality control standards
  • Hose plugs not included

Over time from thermal expansion and contraction the mating surfaces on the housing can warp or crack. If you are experiencing any of these issues replace your coolant hose housing with our direct replacement part.

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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Vehicle Fit

  • 1990-1993 VW Cabriolet Cooling Hose Flange L4 1.8L
  • 1990-1991 VW Corrado Cooling Hose Flange L4 1.8L
  • 1988-1992 VW Golf Cooling Hose Flange L4 1.8L
  • 1988-1992 VW Jetta Cooling Hose Flange L4 1.8L

This part replaces:

  • OE # 037121132B
  • Dorman 902-873
Part #: 1AEMX00287

Out of Stock