Motorad
Integrated Housing Thermostat

Motorad 754-172 Engine Coolant Thermostat Housing Assembly

Brand Motorad 754-172
Bleeder Hole No
Bolts Included No
Color Black
Gasket or Seal included Yes
Gasket/Seal Material Rubber
Gasket/Seal Material Rubber
Hardware included No
Installation Tool Included No
Jiggle Pin Included No
Material Plastic, Stainless Steel, Copper
Mounting Hardware Included No
Number Of Bolt Holes 3
Number Of Outlet Ports 1
Number Of Seals 1
Opening Temperature 172
Outlet Diameter 1.27 in
Start to Open Temperature 172 Deg. F
Temperature 172 Deg. F
Temperature (Degree) 172
Product line Integrated Housing Thermostat
Fits Acura · 6 vehicles

OE supplier quality. Built with OEM materials and processes for dependable cooling performance.

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

Offset design. Includes an air relief valve and OEM-style seals where applicable.

Cross-references Four Seasons 57547, Four Seasons 75472 and Motorad 754-172 for the same application. See all 8.

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Integrated Thermostat Housing for Acura RDX

Motorad 754-172 is an integrated engine coolant thermostat housing assembly built to OE specifications for precise coolant temperature control. It is a direct-fit cooling system replacement for 2007-2012 Acura RDX applications with a 172°F opening temperature.

Key Features

  • Integrated housing thermostat assembly with thermostat, housing, and seal
  • 172°F start-to-open temperature for OE-specified cooling performance
  • Black housing with 3 bolt holes and 1 outlet port
  • Rubber gasket/seal included
  • Constructed from plastic, stainless steel, and copper
  • Offset design with air relief valve and OEM-style seals where applicable
  • OE supplier manufacturing using OEM quality materials and processes

Product Details

This Motorad Integrated Housing Thermostat line is built for vehicles that use a combined thermostat and housing design, helping simplify replacement of the coolant temperature control assembly. The copper case and wax compound support quick response to coolant temperature changes, while the OE-style construction helps maintain proper engine operating temperature in the Acura RDX cooling system. This part cross-references Four Seasons 57547 for the same application.

Fits 2007-2012 Acura RDX, N/A. Motorad 754-172 is also referenced by part number 754-172 for catalog and interchange lookup.

Common Cooling System Issues Addressed

  • Engine running too cool or too warm due to thermostat wear
  • Coolant leaks at the thermostat housing seal area
  • Delayed warm-up from a thermostat that no longer opens at the correct temperature
  • Cooling system temperature fluctuation caused by a failing integrated housing assembly
  • Service concerns related to cracked or aged plastic housing components

Installation Notes

Verify the 172°F temperature rating and outlet configuration before installation. Inspect the mating surface, replace any damaged coolant hoses or clamps as needed, and follow the vehicle service procedure for coolant refill and air bleeding. This assembly includes a seal, but does not include bolts or mounting hardware.

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM quality materials and OE-supplier standards. It is produced to OEM specifications and processes for demanding automotive cooling systems, with materials selected for consistent temperature response and reliable sealing.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2011AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2010AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2009AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2008AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2007AcuraRDX2.3LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 57547Four Seasons — 75472Motorad — 754-172Wix — 4972719301RTA0039754172HT172-457P75472