Motorad 473-170 Engine Coolant Thermostat Housing Assembly

Motorad 473-170 Thermostat Housing Kit

The Motorad 473-170 engine coolant thermostat housing assembly is built for OE-style cooling system service with OEM-quality materials and manufacturing processes. It uses a copper case and wax compound for quick reaction to coolant temperature changes, along with an offset design, air relief valve, and OEM-style seals where applicable.

Compatible with select Jaguar, Ford, and Lincoln applications, including 1998-2003 Jaguar Vanden Plas and XJ8, 2000-2002 Jaguar S-Type, 1997-2002 Jaguar XK8, 2002 Ford Thunderbird, and 2000-2002 Lincoln LS. This Motorad Kit line part number 473-170 is a direct-fit cooling system service component for vehicles requiring a 170 degree thermostat housing assembly.

Key Features

• Engine coolant thermostat housing assembly for cooling system repair
• 170 degree Fahrenheit thermostat specification
• Plastic, steel, and copper construction
• Gasket and O-ring seal included
• Single outlet port design
• Bypass dimensions: 1.38 in diameter and 1.02 in length
• Outlet diameter: 1.68 in
• OE-style seals and air relief valve included where applicable

Detailed Description

Motorad 473-170 is engineered as a thermostat housing kit for vehicles that require a 170F coolant control point. The housing combines plastic, steel, and copper materials to match OE service expectations, while the copper case and wax compound help the thermostat respond quickly as coolant temperature changes. The included rubber O-ring seal supports a proper housing seal during replacement service.

This part cross-references Dorman - OE Solutions 902-1124 for the same application. It is a practical replacement choice for drivers servicing Jaguar Vanden Plas, Jaguar XJ8, Jaguar S-Type, Jaguar XK8, Ford Thunderbird, or Lincoln LS cooling systems. Motorad 473-170 is also listed under interchange references 47370, 9473170, and HT170-374.

Common Repair Uses

• Replacing a leaking thermostat housing
• Restoring coolant temperature control after thermostat wear
• Addressing coolant seepage at the housing seal
• Correcting overheating caused by a sticking thermostat assembly
• Servicing a cracked or aged cooling system housing

Installation Notes and Tips

Clean the mating surfaces before installation and inspect the coolant passages for debris or corrosion. Replace coolant as needed during service, and verify that the O-ring seal seats evenly in the housing groove. Confirm the 170F temperature specification and vehicle application before installation on 1997-2003 Jaguar and 2000-2002 Ford or Lincoln models.

Quality Assurance

Manufactured by an OE supplier using OEM-quality materials and processes, this thermostat housing assembly is built to meet standard cooling system service requirements. The design includes OEM-style sealing features and temperature-response components intended for consistent operation in demanding engine cooling environments.