HomeBelts and Cooling > Thermostat and HousingMotorad 473-185 Engine Coolant Thermostat Housing Assembly
Part #: 473-185

Motorad 473-185 Engine Coolant Thermostat Housing Assembly

Kit
⚙️ 25 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Kit
🚗Fitment: Jaguar, Ford, and Lincoln, Vanden Plas, XJ8, Thunderbird, S-Type, XK8, and LS
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Reliable Engine Coolant Thermostat Housing Assembly

The Motorad Kit 473-185 is designed to provide precise temperature regulation for your engine cooling system. Engineered for select Ford, Jaguar, and Lincoln models, this thermostat housing assembly ensures consistent performance and durability.

  • Constructed from durable plastic, steel, and copper materials
  • Includes a rubber O-ring gasket for a secure seal
  • Bypass diameter of 1.38 inches and length of 1.02 inches
  • Single outlet port with a diameter of 1.68 inches
  • Thermostat temperature rating of 185 degrees Fahrenheit
  • Compatible with Ford Thunderbird, Lincoln LS, Jaguar S-Type, Vanden Plas, XJ8, and XK8

About the Motorad Kit Product Line

The Motorad Kit product line focuses on providing comprehensive cooling system components that meet regular grade specifications. This Kit line includes essential parts like the engine coolant thermostat housing assembly, designed to integrate seamlessly with your vehicle’s cooling system. The 473-185 part number represents a reliable option within this line, combining quality materials and precise engineering for consistent engine temperature control.

Detailed Product Description

This engine coolant thermostat housing assembly features a combination of plastic, steel, and copper materials to balance durability and corrosion resistance. The included rubber O-ring gasket ensures a tight seal to prevent coolant leaks. With a bypass diameter of 1.38 inches and a bypass length of 1.02 inches, this assembly supports efficient coolant flow. The single outlet port measures 1.68 inches in diameter, designed to fit the specified vehicle models accurately. The thermostat is calibrated to open at 185 degrees Fahrenheit, maintaining optimal engine operating temperature.

Common Applications and Issues Addressed

  • Replacement for faulty or leaking thermostat housing assemblies
  • Resolves engine overheating caused by thermostat failure
  • Prevents coolant leaks due to worn or damaged seals
  • Restores proper coolant flow in Ford Thunderbird and Jaguar XJ8 models
  • Maintains engine temperature stability in Lincoln LS and Jaguar S-Type vehicles

Installation Notes and Tips

  • Mounting hardware is not included; use existing or purchase separately
  • Ensure the O-ring gasket is properly seated to avoid leaks
  • Check compatibility with your specific vehicle model before installation
  • Follow manufacturer torque specifications when securing the housing
  • Inspect coolant system for other worn components during replacement

Quality Assurance and Warranty

The Motorad Kit 473-185 thermostat housing assembly is manufactured to meet regular grade standards, ensuring reliable performance in compatible Ford, Jaguar, and Lincoln vehicles. This part includes a rubber O-ring gasket for enhanced sealing. While mounting hardware and installation tools are not included, the assembly is designed for straightforward replacement. Warranty details should be confirmed with the original parts provider or manufacturer.

BrandMotorad
Part Number473-185
PositionKit
Bypass Diameter1.38 in
Bypass Length1.02 in
Gasket Or Seal IncludedYes
Gasket TypeO-Ring
Gasket/Seal MaterialRubber
Gasket/Seal MaterialRubber
Grade TypeRegular
Installation Tool IncludedNo
MaterialPlastic, Steel, Copper
Mounting Hardware IncludedNo
Number Of Outlet Ports1
Number Of Seals1
Outlet Diameter1.68 in
Temperature185 Deg. F
Temperature (Degree)185

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2003JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002FordThunderbird3.9LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002JaguarS-Type4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2002LincolnLS3.9LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2001JaguarS-Type4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2001JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2001JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2001JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2001LincolnLS3.9LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2000JaguarS-Type4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2000JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2000JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2000JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
2000LincolnLS3.9LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1999JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1999JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1999JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1998JaguarVanden Plas4.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1998JaguarXJ84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1998JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit
1997JaguarXK84.0LV8N/ATemperature 185F; Includes housing, thermostat and seal; Thermostat and Housing; OE Specified Temperature; Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1601-317752473-1854738550648902-12159473185HT185-374P47385

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.