Replaces

Thermostat Housing Coolant Outlet Dorman 902-103 - 1AEMX00278

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

Specifications:

  • Engine Coolant Thermostat Housing Adapter
  • Includes Coolant Pipe
  • Mounts between water outlet and engine
  • Replaces dealer part numbers: 12563996, 15-75226, 1575226
  • Direct replacement
  • Built to strict quality control standards

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 thermostat 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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is this made by doorman ?
chap h on Jan 19, 2017
BEST ANSWER: We use multiple vendors to make this product for us. There is a high possibility the part you receive could be made by Dorman upon delivery. We back these products with a limited lifetime warranty in the event of failure as long as you own the vehicle.

Vehicle Fit

  • 1998-2000 Chevy S10 Pickup Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit 4) Dorman 902-103
  • 2000-2002 Chevy S10 Pickup Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit 5) Dorman 902-103
  • 2003 Chevy S10 Pickup Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit H) Dorman 902-103
  • 1998-2000 GMC S-15 Sonoma Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit 4) Dorman 902-103
  • 2000-2002 GMC S-15 Sonoma Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit 5) Dorman 902-103
  • 2003 GMC S-15 Sonoma Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit H) Dorman 902-103
  • 1999-2000 Isuzu Hombre Thermostat Housing Coolant Outlet L4 2.2L (8th Vin Digit 4) Dorman 902-103

This part replaces:

  • OE # 1575226
  • Dorman 902-103
Only 2 left in stock
Part #: 1AEMX00278

Dorman
Brand #: 902-103