Thermostat Housing Compatible with Explorer 2002-2005 4.0L V6 Engine Models – Replaces OEM Part Numbers 8255-AA and 5R3Z-8592-BA

This thermostat housing is designed as a direct replacement for vehicles equipped with a 4.0L V6 engine.It fits in the front position and is constructed from molded plastic to withstand engine bay heat and coolant exposure.The housing operates at 190°F and is compatible with standard thermostat assemblies, temperature sensors, and temperature switch sender configurations. Replaces the following OEM part numbers: 5R3Z-8592-BA, 2L2Z-8592-BA, 1L2Z-8255-AA, 2L2Z-8575-AA, 2L2Z-8592-AA, 2L2Z-8592-BA, 2L2Z8592AA, 2L2Z8592BA, 2L2Z8592BB, 3L8Z-12A648-A, 902-860, RH148, RH158, GL2Z-8592-A, GL2Z8592A, W702041S300. Compatible with the following vehicle applications: - Mustang 4.0L V6 (2005–2010) - Explorer 4.0L V6 upper and lower (2002–2010) - Explorer Sport 4.0L V6 upper and lower (2002–2003) - Explorer Sport Trac 4.0L V6 upper and lower (2007–2010) - Mountaineer 4.0L V6 upper and lower (2002–2010) Package includes: 1 thermostat housing.

• Designed specifically for Explorer models equipped with part number 8255-AA and 5R3Z8592BA thermostat housings
• Compatible with 2002–2005 Explorer vehicles using the specified OEM housing configuration
• Direct replacement for the thermostat housing assembly without modification
• Constructed from molded plastic to withstand engine bay heat and coolant exposure
• Includes precise mounting geometry and coolant passage alignment matching factory specifications