SKP SKRH144B Engine Coolant Thermostat Housing

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.