Motorad 4995KT Engine Coolant Thermostat Housing Assembly

Brand Motorad 4995KT
Gasket Or Seal Included Yes
Bolt Hole Quantity 2
Bolts Included No
Color Black, silver
Material Steel, stainless steel, copper, paper
Product line Kit
Fits Cadillac · 41 vehicles

OE Supplier quality. Built with OEM materials and processes for cooling-system service.

Fast temperature response. Copper case and wax compound react quickly to coolant changes.

Service-ready design. Includes gasket or seal where applicable for replacement work.

Cross-references Motorad 4995KT, 94995KT and NI for the same application. See all 3.

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OE-style thermostat housing assembly

Motorad 4995KT is an engine coolant thermostat housing assembly built to OEM specifications for cooling-system service. It uses OEM-quality materials and includes a gasket or seal where applicable for a direct replacement-style repair.

Fits 1985-1995 Cadillac DeVille, N/A. Fits 1988-1993 Cadillac Commercial Chassis, N/A. Fits 1985 Cadillac Commercial Chassis, N/A. Fits 1986-1993 Cadillac Eldorado, N/A. Fits 1988-1993 Cadillac Seville, N/A. Fits 1985-1992 Cadillac Fleetwood, N/A.

Key features

  • OE Supplier manufacturing with OEM quality materials and processes
  • Copper case and wax compound for fast response to coolant temperature changes
  • Offset design with air relief valve for cooling-system service
  • OEM-style seals included where applicable
  • Black and silver housing construction

Detailed product overview

This Motorad thermostat housing assembly is engineered for Cadillac cooling-system applications that require a 195F OE-specified temperature setup. The 4995KT combines the housing, thermostat, and gasket in a service-ready design that follows OEM specifications and processes. Its copper case and wax compound help the thermostat react quickly as coolant temperature changes, while the offset design and air relief valve support proper system operation. This part cross-references Monroe Shocks & Struts (e.g., 94995KT, NI) for the same application.

Common repair issues

  • Coolant temperature control problems
  • Leaking thermostat housing or seal surfaces
  • Delayed thermostat response during warm-up
  • Cooling-system service on OE-specified 195F applications

Installation notes and tips

Verify the engine cooling-system specification before installation and confirm the OE-specified 195F application. Inspect mating surfaces carefully and replace any damaged seals or gaskets during service. The housing uses two bolt holes and does not list bolts as included.

Quality assurance

Motorad manufactures this part with OEM quality materials and safety standards as an OE Supplier. The 4995KT is built to OEM specifications and processes for consistent cooling-system service.

This part fits 41 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1995CadillacDeVille4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1994CadillacDeVille4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1993CadillacCommercial Chassis4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1993CadillacDeVille4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1993CadillacEldorado4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1993CadillacSeville4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1992CadillacCommercial Chassis4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1992CadillacDeVille4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1992CadillacEldorado4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1992CadillacFleetwood4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1992CadillacSeville4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1991CadillacCommercial Chassis4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1991CadillacDeVille4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1991CadillacEldorado4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1991CadillacFleetwood4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1991CadillacSeville4.9LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1990CadillacCommercial Chassis4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1990CadillacDeVille4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1990CadillacEldorado4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1990CadillacFleetwood4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1990CadillacSeville4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1989CadillacCommercial Chassis4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1989CadillacDeVille4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1989CadillacEldorado4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1989CadillacFleetwood4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1989CadillacSeville4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1988CadillacCommercial Chassis4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1988CadillacDeVille4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1988CadillacEldorado4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1988CadillacFleetwood4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1988CadillacSeville4.5LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1987CadillacDeVille4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1987CadillacEldorado4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1987CadillacFleetwood4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1986CadillacDeVille4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1986CadillacEldorado4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1986CadillacFleetwood4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1985CadillacCommercial Chassis4.3LV6Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1985CadillacDeVille4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1985CadillacFleetwood4.3LV6Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
1985CadillacFleetwood4.1LV8Temperature 195F; Includes housing, thermostat and gasket; OE Specified Temperature; Kit
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Motorad — 4995KT94995KTNI