FORD MUSTANG 2005-2006. RH162.  (currently obsolete last one)

Thermostat Housing 4.6L V8
Motorcraft Thermostat Housings/Outlets are designed to exacting Ford OE specifications to maintain recommended coolant temperature for optimal engine temperature and heater performance. As with all Motorcraft Parts, any innovations or improvements developed since the vehicle's manufacture are included in the aftermarket replacement part, ensuring the most current technology and performance.

Features & Benefits:

Stainless steel or brass bridge and spring frame is channel-constructed for strength and rigidity
Mounting flange is designed for an optimal thermostat fit in the engine housing
Stroke-tested, heat-tested, pressure-tested and endurance-tested in real-world conditions
Tapered-end stainless steel pistons feature flexible elastomeric boots
Streamlined venturi nozzle for maximum coolant flow
Application specific design for a simple, bolt-on installation

Alternate/OEM Part Number(s): 4R3Z8592AA