Keep coolant flowing through your V6-4.0L cooling system with the SKP Engine Coolant Thermostat Housing SK121259. It installs as a direct-fit replacement for the 2002-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2002-2010 Mercury Mountaineer, all with the V6-4.0L engine. The housing holds the thermostat and provides the coolant passages and connection points that direct flow through the cooling system, helping the engine reach and hold its proper operating temperature.
Aluminum construction: made from corrosion-resistant aluminum to help resist leaks and stand up to coolant exposure.
Temperature control: houses the thermostat and routes coolant to help maintain proper engine operating temperature.
Built to OE standards: engineered to match the original-equipment specifications for a proper fit and correct coolant flow.
Overheating protection: a sound housing helps keep coolant contained so the cooling system can do its job.
Country of origin: China. Manufacturer part number SK121259.
This part cross-references / interchanges with the following part numbers:
902-1999, 2L2E9K478BA, 2L5E9K478BA
Frequently Asked Questions
What does this thermostat housing do?
It holds the engine's thermostat and provides the coolant passages and connection points that route coolant through the cooling system, helping the engine hold its proper operating temperature.
Which vehicles does the SK121259 fit?
It's a direct-fit replacement for the 2002-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2002-2010 Mercury Mountaineer, all with the V6-4.0L engine.
What is the housing made of?
It is made from aluminum, a corrosion-resistant material chosen to help resist leaks and hold up to coolant exposure.
What are signs the housing may need replacing?
Coolant seepage, drips, or crusty residue around the housing, visible cracks, or coolant loss can be signs a housing may need replacing. Diagnose the cause before replacing.
Does it include a thermostat or gasket?
The listing covers the thermostat housing (MPN SK121259). Consult your vehicle service information for any thermostat or gaskets required and the correct install procedure.
The SKP Engine Coolant Thermostat Housing is a replacement part for your vehicle's cooling system. It regulates coolant flow by opening and closing in response to engine temperature. Manufactured to...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
