HomeBelts and Cooling > Thermostat and HousingMotorad 944-189 Engine Coolant Thermostat Housing Assembly
Part #: 944-189

Motorad 944-189 Engine Coolant Thermostat Housing Assembly

Integrated Housing Thermostat
⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Integrated Housing Thermostat
🚗Fitment: Mercedes-Benz, C230
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Overview of Motorad Integrated Housing Thermostat 944-189

The Motorad Integrated Housing Thermostat 944-189 is designed specifically for Mercedes-Benz C230 models. Engineered to regulate engine temperature efficiently, this thermostat housing assembly ensures optimal coolant flow and temperature control at 189 degrees Fahrenheit.

  • Constructed from durable aluminum, steel, and copper materials
  • Silver finish for corrosion resistance and longevity
  • Bypass diameter of 1.69 inches and bypass length of 1.32 inches
  • Single outlet port with a diameter of 1.58 inches
  • Three bolt holes for secure mounting
  • Temperature rating of 189°F for precise engine temperature regulation

Detailed Product Description

This Engine Coolant Thermostat Housing Assembly from Motorad is crafted with a combination of aluminum, steel, and copper to provide strength and heat resistance. The silver color finish helps protect against corrosion, extending the life of the thermostat housing. Designed with a bypass diameter of 1.69 inches and a bypass length of 1.32 inches, it facilitates proper coolant circulation within the engine cooling system. The single outlet port measures 1.58 inches in diameter, matching OEM specifications for the Mercedes-Benz C230. Featuring three bolt holes, this thermostat housing ensures a secure and stable installation.

The thermostat is calibrated to open at 189 degrees Fahrenheit, maintaining optimal engine operating temperature and preventing overheating or inefficient cooling. This part is identified by the part number 944-189 and is compatible specifically with Mercedes-Benz C230 vehicles, ensuring a precise fit and reliable performance.

About the Motorad Integrated Housing Thermostat Product Line

The Motorad Integrated Housing Thermostat line focuses on combining the thermostat and housing into a single assembly, simplifying replacement and improving reliability. This integration reduces potential leak points and streamlines installation for vehicles like the Mercedes-Benz C230. The 944-189 part is a representation of this product line’s commitment to quality materials and precise engineering.

Common Applications and Issues Addressed

  • Replacement for faulty or leaking thermostat housings in Mercedes-Benz C230
  • Resolves engine overheating caused by thermostat failure
  • Prevents coolant leaks due to worn or damaged housing components
  • Restores proper coolant bypass flow to maintain engine temperature
  • Addresses inconsistent engine temperature readings or poor heater performance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Clean the mounting surface thoroughly to prevent leaks
  • Use a compatible gasket or sealant as this assembly does not include one
  • Tighten bolts evenly to the manufacturer’s torque specifications
  • Check coolant levels and bleed the system after installation to remove air pockets

Quality Assurance and Warranty

Motorad Engine Coolant Thermostat Housing Assemblies are manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure durability and performance in automotive cooling systems.

BrandMotorad
Part Number944-189
PositionIntegrated Housing Thermostat
MaterialAluminum, steel, copper
ColorSilver
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedNo
Bleeder HoleNo
Bypass Diameter1.69 in
Bypass Length1.32 in
Installation Tool IncludedNo
Number Of Bolt Holes3
Number Of Outlet Ports1
Outlet Diameter1.58 in
Temperature189 deg. f
Temperature (Degree)189

This part fits 1 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002Mercedes-BenzC2302.3LL4N/ATemperature 189F - 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:

11120017155041959448902-5175944-189944899944189A112001715HT189-449P94489

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