SKP SKRH144B Engine Coolant Thermostat Housing

Brand SKP SKRH144B
Material Plastic - pa66-gf30
Fits Ford, Mazda, and Mercury · 32 vehicles

Thermostat housing. Engine coolant housing made from PA66-GF30 plastic.

Cross-references 2L5Z-8592-BB, 4L5Z-8592-AA and RH144 for the same application. See all 4.

$34.61Free shipping
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Engine Coolant Thermostat Housing for Ford and Mazda

SKP SKRH144B is an engine coolant thermostat housing made from PA66-GF30 plastic for a direct-fit cooling system repair. It is built for vehicles that need a replacement thermostat housing with the correct OE-style fitment for Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Mazda B4000, and Mercury Mountaineer applications.

Key Features

  • Engine coolant thermostat housing for cooling system service
  • Constructed from plastic - PA66-GF30 for strength and heat resistance
  • Direct replacement for select Ford, Mazda, and Mercury applications
  • Fits 2001-2011 Ford Ranger, N/A
  • Fits 2000-2003 Ford Explorer, N/A
  • Fits 2001-2005 Ford Explorer Sport Trac, N/A
  • Fits 2001-2008 Mazda B4000, N/A
  • Fits 2009-2010 Mazda B4000, N/A
  • Fits 2000-2001 Mercury Mountaineer, N/A

Detailed Description

SKP SKRH144B thermostat housing is engineered for cooling system repairs where the original housing has cracked, warped, or begun leaking. The PA66-GF30 plastic construction provides a durable replacement housing for select Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Mazda B4000, and Mercury Mountaineer models. This part cross-references OE-style numbers 2L5Z-8592-BB and 4L5Z-8592-AA for the same application.

Common Repair Issues

  • Coolant leaks at the thermostat housing
  • Cracked or brittle plastic housing
  • Warped sealing surface causing seepage
  • Overheating caused by housing failure
  • Cooling system service on aging Ford and Mazda trucks/SUVs

Installation Notes and Tips

Verify engine coolant thermostat housing fitment by year, make, and model before installation. Inspect the mating surfaces, thermostat, and coolant hoses for wear or damage during service. Clean the sealing area thoroughly and refill the cooling system according to the vehicle service procedure after installation.

Quality Assurance

SKP replacement parts are built for application-specific fitment and material consistency. SKRH144B also cross-references RH144 and RH165 for the same application.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2011FordRanger4.0LV6Plastic
2010FordRanger4.0LV6Plastic
2010MazdaB40004.0LV6—
2009FordRanger4.0LV6Plastic
2009MazdaB40004.0LV6—
2008FordRanger4.0LV6Plastic
2008MazdaB40004.0LV6Plastic
2007FordRanger4.0LV6Plastic
2007MazdaB40004.0LV6Plastic
2006FordRanger4.0LV6Plastic
2006MazdaB40004.0LV6Plastic
2005FordExplorer Sport Trac4.0LV6Plastic
2005FordRanger4.0LV6Plastic
2005MazdaB40004.0LV6Plastic
2004FordExplorer Sport Trac4.0LV6Plastic
2004FordRanger4.0LV6Plastic
2004MazdaB40004.0LV6Plastic
2003FordExplorer4.0LV6Plastic
2003FordExplorer Sport Trac4.0LV6Plastic
2003FordRanger4.0LV6Plastic
2003MazdaB40004.0LV6Plastic
2002FordExplorer4.0LV6Plastic
2002FordExplorer Sport Trac4.0LV6Plastic
2002FordRanger4.0LV6Plastic
2002MazdaB40004.0LV6Plastic
2001FordExplorer4.0LV6Plastic
2001FordExplorer Sport Trac4.0LV6Plastic
2001FordRanger4.0LV6Plastic
2001MazdaB40004.0LV6Plastic
2001MercuryMountaineer4.0LV6Plastic
2000FordExplorer4.0LV6Plastic
2000MercuryMountaineer4.0LV6Plastic
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2L5Z-8592-BB4L5Z-8592-AARH144RH165