HomeBelts and Cooling > Thermostat and HousingMotorad 954-172 Engine Coolant Thermostat Housing Assembly - Upper
Part #: 954-172

Motorad 954-172 Engine Coolant Thermostat Housing Assembly - Upper

Integrated Housing Thermostat, Upper
⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Integrated Housing Thermostat, Upper
🚗Fitment: Honda and Acura, Accord, MDX, RLX, and RDX
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Overview of Motorad Integrated Housing Thermostat 954-172

The Motorad Integrated Housing Thermostat 954-172 is designed for reliable engine temperature regulation in select Acura and Honda vehicles. This engine coolant thermostat housing assembly ensures proper coolant flow and temperature control, helping maintain optimal engine performance.

  • Compatible with Acura and Honda models including Accord, MDX, RDX, and RLX
  • Constructed from durable plastic, steel, and copper materials
  • Includes a rubber O-ring gasket with bleeder hole for secure sealing
  • Regular grade thermostat with a 172°F temperature rating
  • Features one outlet port with a 1.26-inch diameter and a bypass diameter of 1.10 inches
  • Three bolt holes for mounting (mounting hardware not included)

Details on the Integrated Housing Thermostat Product Line

The Motorad Integrated Housing Thermostat line combines the thermostat and housing into a single assembly, simplifying installation and improving reliability. This design reduces potential leak points by integrating the thermostat directly within the housing, which is constructed from a combination of plastic, steel, and copper to balance durability and heat resistance. The 954-172 part is a regular grade thermostat assembly suitable for maintaining consistent engine coolant temperatures in compatible Acura and Honda vehicles.

Product Features and Specifications

This thermostat housing assembly is engineered with a 172°F temperature rating to regulate coolant flow effectively. The black housing includes a rubber O-ring gasket and a bleeder hole to ensure a tight seal and proper air venting during installation. The assembly has one outlet port measuring 1.26 inches in diameter and a bypass passage with a diameter of 1.10 inches and length of 1.82 inches, facilitating efficient coolant circulation. The unit mounts with three bolt holes; however, mounting hardware and installation tools are not included.

Common Applications and Problem Resolution

  • Replacement for faulty or leaking thermostat housings in Acura Accord, MDX, RDX, and RLX models
  • Addresses engine overheating caused by thermostat failure
  • Prevents coolant leaks due to worn or damaged seals
  • Helps maintain proper engine operating temperature for improved performance
  • Resolves issues related to improper coolant flow or thermostat sticking

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Use the included rubber O-ring gasket and verify the bleeder hole is unobstructed
  • Torque bolts evenly across the three mounting points to prevent leaks
  • Check coolant levels and bleed air from the system after installation
  • Mounting hardware and installation tools are not included; use appropriate tools and hardware

Quality Assurance and Warranty

The Motorad Integrated Housing Thermostat 954-172 is manufactured to meet OEM specifications for fit and function on compatible Acura and Honda vehicles. The assembly includes a rubber gasket for reliable sealing and is constructed from materials selected for durability and heat resistance. While specific warranty details are not provided, Motorad products typically adhere to industry standards for quality and reliability.

BrandMotorad
Part Number954-172
PositionIntegrated Housing Thermostat, Upper
Bleeder HoleYes
Bypass Diameter1.10 in
Bypass Length1.82 in
ColorBlack
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 Bolt Holes3
Number Of Outlet Ports1
Number Of Seals1
Outlet Diameter1.26 in
Temperature172 Deg. F
Temperature (Degree)172

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2021HondaAccord1.5LL4UpperTemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2020AcuraMDX3.0LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2020AcuraRLX3.5LV6ELECTRIC/GASN/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2020HondaAccord1.5LL4UpperTemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2019AcuraMDX3.0LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2019AcuraRLX3.5LV6FULL HYBRID EV-GAS (FHEV)N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2019HondaAccord1.5LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2018AcuraMDX3.0LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018AcuraRDX3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2018AcuraRLX3.5LV6FULL HYBRID EV-GAS (FHEV)N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2018HondaAccord1.5LL4N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2017AcuraMDX3.0LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017AcuraRDX3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2017AcuraRLX3.5LV6ELECTRIC/GASN/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2017HondaAccordEX-L3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2016AcuraRDX3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; Alternate Temperature Option; Integrated Housing Thermostat
2016AcuraRLX3.5LV6ELECTRIC/GASN/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2016HondaAccordManual3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2015HondaAccordManual3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2014AcuraRLX3.5LV6FULL HYBRID EV-GAS (FHEV)N/AIncludes thermostat, housing, and seal; Integrated Housing Thermostat
2014HondaAccordManual3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat
2013HondaAccordManual3.5LV6N/ATemperature 172F; Includes thermostat, housing, and seal; OE Specified Temperature; Integrated Housing Thermostat

* 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:

15787193106A0A01193155G2A015954786203902-5837954-172954729954172HT172-549P95472

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