Global Parts 8241546 Engine Coolant Thermostat Housing

Brand Global Parts 8241546
Fits BMW · 68 vehicles

Thermostat housing. Connects coolant between the radiator and engine block while housing the thermostat.

Water outlet function. Provides a coolant transfer connection in the cooling system.

Cross-references Beck/Arnley 147-0041, Dorman - OE Solutions 902-5003 and Four Seasons 85541 for the same application. See all 11.

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Engine Coolant Thermostat Housing for BMW

Global Parts 8241546 is an engine coolant thermostat housing for BMW cooling system service. It provides the connection point that routes coolant between the radiator and engine block while housing the thermostat assembly. This part number 8241546 is a direct-fit style replacement for a wide range of BMW 3 Series, 5 Series, Z3, and M3 applications.

Key Features

  • Engine coolant thermostat housing for BMW cooling system repair
  • Routes coolant between the radiator and engine block
  • Housing location for the thermostat assembly
  • Fits multiple BMW chassis and model years, including BMW Z3 and BMW M3
  • Cross-references Beck/Arnley 147-0041 and Dorman OE Solutions 902-5003 for the same application

Detailed Description

Global Parts 8241546 is built for BMW cooling system applications where the thermostat housing must maintain a secure coolant connection and proper thermostat placement. It is used on models including 1997-2001 BMW Z3, 1996-1999 BMW 328i, 1995-1999 BMW M3, and 1987-1995 BMW 325i. The part number 8241546 is also listed across additional BMW fitments such as 525i, 325is, 528e, and 325e applications.

This engine coolant thermostat housing supports service on BMW vehicles where the original housing is cracked, warped, or leaking. It is a practical replacement for cooling system maintenance on BMW 323i, BMW 328is, and BMW 325iX models, with fitment spanning 1982-2001 across the listed applications.

What It Helps Fix

  • Coolant leaks at the thermostat housing
  • Cracked or warped housing surfaces
  • Improper thermostat seating
  • Coolant flow issues between the radiator and engine block
  • Overheating caused by housing failure

Installation Notes

Verify the vehicle year, model, and thermostat housing configuration before installation. Inspect the mating surfaces, thermostat, and coolant hoses during service, and replace worn seals or gaskets as required by the repair procedure. Confirm the cooling system is properly filled and bled after installation.

Quality Assurance

Global Parts 8241546 is an aftermarket replacement part for BMW cooling system service. It cross-references Motorad 5541KT and CH5541, along with Beck/Arnley 147-0041 and Dorman OE Solutions 902-5003, for the same application.

This part fits 68 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001BMWZ33.2LL6N/AThermostat Housing
2000BMWZ33.2LL6N/AThermostat Housing
1999BMW323is2.5LL6N/AThermostat Housing; Old Body Style
1999BMW328i2.8LL6N/AThermostat Housing
1999BMW328is2.8LL6N/AThermostat Housing
1999BMWM33.2LL6N/AThermostat Housing
1999BMWZ33.2LL6N/AThermostat Housing
1998BMW323i2.5LL6N/AThermostat Housing
1998BMW323is2.5LL6N/AThermostat Housing
1998BMW328i2.8LL6N/AThermostat Housing
1998BMW328is2.8LL6N/AThermostat Housing
1998BMWM33.2LL6N/AThermostat Housing
1998BMWZ32.8LL6N/AThermostat Housing
1997BMW328i2.8LL6N/AThermostat Housing
1997BMW328is2.8LL6N/AThermostat Housing
1997BMWM33.2LL6N/AThermostat Housing
1997BMWZ32.8LL6N/AThermostat Housing
1996BMW328i2.8LL6N/AThermostat Housing
1996BMW328is2.8LL6N/AThermostat Housing
1996BMWM33.2LL6N/AThermostat Housing
1995BMW320i2.0LL6N/AThermostat Housing
1995BMW325i2.5LL6N/AThermostat Housing
1995BMW325is2.5LL6N/AThermostat Housing
1995BMW525i2.5LL6N/AThermostat Housing
1995BMWM33.0LL6N/AThermostat Housing
1994BMW320i2.0LL6N/AThermostat Housing
1994BMW325i2.5LL6N/AThermostat Housing
1994BMW325is2.5LL6N/AThermostat Housing
1994BMW525i2.5LL6N/AThermostat Housing
1993BMW320i2.0LL6N/AThermostat Housing
1993BMW325i2.5LL6N/AThermostat Housing
1993BMW325is2.5LL6N/AThermostat Housing
1993BMW525i2.5LL6N/AThermostat Housing
1993BMW525iT2.5LL6N/AThermostat Housing
1992BMW320i2.0LL6N/AThermostat Housing
1992BMW325i2.5LL6N/AThermostat Housing
1992BMW325is2.5LL6N/AThermostat Housing
1992BMW525i2.5LL6N/AThermostat Housing
1991BMW325i2.5LL6N/AThermostat Housing
1991BMW325is2.5LL6N/AThermostat Housing
1991BMW325iX2.5LL6N/AThermostat Housing
1991BMW525i2.5LL6N/AThermostat Housing
1990BMW325i2.5LL6N/AThermostat Housing
1990BMW325is2.5LL6N/AThermostat Housing
1990BMW325iX2.5LL6N/AThermostat Housing
1990BMW525i2.5LL6N/AThermostat Housing
1989BMW325i2.5LL6N/AThermostat Housing
1989BMW325is2.5LL6N/AThermostat Housing
1989BMW325iX2.5LL6N/AThermostat Housing
1989BMW525i2.5LL6N/AThermostat Housing
1988BMW325i2.5LL6N/AThermostat Housing
1988BMW325is2.5LL6N/AThermostat Housing
1988BMW325iX2.5LL6N/AThermostat Housing
1988BMW528e2.7LL6N/AThermostat Housing
1987BMW325e2.7LL6N/AThermostat Housing
1987BMW325es2.7LL6N/AThermostat Housing
1987BMW325i2.5LL6N/AThermostat Housing
1987BMW325is2.5LL6N/AThermostat Housing
1987BMW528e2.7LL6N/AThermostat Housing
1986BMW325e2.7LL6N/AThermostat Housing
1986BMW325es2.7LL6N/AThermostat Housing
1986BMW528e2.7LL6N/AThermostat Housing
1985BMW325e2.7LL6N/AThermostat Housing
1985BMW528e2.7LL6N/AThermostat Housing
1984BMW325e2.7LL6N/AThermostat Housing
1984BMW528e2.7LL6N/AThermostat Housing
1983BMW528e2.7LL6N/AThermostat Housing
1982BMW528e2.7LL6N/AThermostat Housing
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 147-0041Dorman - OE Solutions — 902-5003Four Seasons — 85541Motorad — 5541KTMotorad — CH554111-53-1-722-531147-001881554190250031153172253111531722853