Motorad
Standard

Motorad 274-180 Engine Coolant Thermostat

Brand Motorad 274-180
Bypass Diameter 1.30 in
Bypass Length 1.02 in
Flange Thickness 0.05 in
Gasket Or Seal Included No
Height 2.00
Height Between Flanges 1.4
Installation Tool Included No
Jiggle Pin Weep Hole Yes
Sealing Flange Outside Diameter 2.64
Start to Open Temperature 180
Temperature 180 Deg. F
Temperature (Degree) 180
Type Standard
Product line Standard
Fits BMW · 88 vehicles

OE supplier quality. Built with OEM materials and manufacturing processes.

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

Air relief valve. Includes an offset design and OEM-style seals where applicable.

Cross-references Anchor 3088, Motorad 274-180 and 12T67D for the same application. See all 10.

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Motorad 180F Engine Coolant Thermostat

The Motorad Standard 274-180 engine coolant thermostat is built for precise temperature control in demanding cooling systems. It uses OEM-quality materials and OE-supplier manufacturing processes to deliver consistent coolant regulation for BMW applications that call for a 180 degree thermostat.

Key Features

  • 180 degree Fahrenheit start-to-open temperature for stable engine operating temperature
  • Copper case and wax compound for quick response to coolant temperature changes
  • Offset design with air relief valve where applicable
  • Jiggle pin weep hole included for air bleeding
  • OEM-style seals used where applicable
  • Standard type thermostat for direct replacement service
  • Motorad part number 274-180

Product Details

Motorad Standard 274-180 is an engine coolant thermostat engineered to meet OEM specifications and processes. The copper case supports reliable heat transfer, while the wax element reacts quickly as coolant temperature rises and falls. This helps maintain the correct operating range in BMW cooling systems that specify a 180F thermostat, including BMW Z3, BMW M3, BMW 328i, BMW 325i, and BMW 525i applications.

This part cross-references Anchor 3088 for the same application. It also cross-references 12T67D for the same application.

What It Helps Address

  • Engine running too cool or taking too long to reach operating temperature
  • Temperature swings caused by a worn thermostat element
  • Coolant flow control issues in BMW cooling systems
  • Air trapped in the thermostat housing area
  • Replacement needs for a 180F OEM-style thermostat

Installation Notes

Verify the thermostat housing and sealing surfaces before installation. This unit does not include a gasket or seal, and no installation tool is included. Confirm the 180 degree temperature specification and match the vehicle application before service. The jiggle pin weep hole and offset design should be oriented according to the housing layout and service procedure.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and safety standards as an OE supplier. It is produced to OEM specifications and processes for dependable fit and temperature control in the listed BMW applications.

This part fits 88 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2000BMWZ3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMW323is—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMW323ti—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMW328iConvertible2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMW328is—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMWM3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1999BMWZ3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMW323i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMW323is—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMW328i—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMW328is—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMWM3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMWZ3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1998BMWZ3—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1997BMW328i—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1997BMW328is—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1997BMWM3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1997BMWZ3—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1996BMW328i—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1996BMW328is—2.8LL6N/A180F thermostat fits various vehicle models.; Standard
1996BMW850Ci—5.4LV12N/AFits 180F OEM engine coolant thermostat.; Standard
1996BMWM3—3.2LL6N/A180F thermostat fits various vehicle models.; Standard
1995BMW320i—2.0LL6N/A180F thermostat fits various vehicle models.; Standard
1995BMW325i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1995BMW525i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1995BMWM3—3.0LL6N/A180F thermostat fits various vehicle models.; Standard
1994BMW320i—2.0LL6N/A180F thermostat fits various vehicle models.; Standard
1994BMW325i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1994BMW525i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1994BMWM3—3.0LL6N/A180F thermostat fits various vehicle models.; Standard
1993BMW320i—2.0LL6N/A180F thermostat fits various vehicle models.; Standard
1993BMW325i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1993BMW325is—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1993BMW525i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1993BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1993BMWM5—3.6LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1992BMW325i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1992BMW325is—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1992BMW525i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1992BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1992BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1992BMW735iL—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1992BMWM5—3.6LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1991BMW525i—2.5LL6N/A180F thermostat fits various vehicle models.; Standard
1991BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1991BMW735iL—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1991BMWM3—2.3LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1991BMWM5—3.6LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1990BMWM3—2.3LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW325i—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW325is—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW325iX—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW525i—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW635CSi—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMW735iL—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1989BMWM3—2.3LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW325i—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW325is—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW325iX—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW528e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW535is—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW635CSi—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMW735iL—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMWM3—2.3LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMWM5—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1988BMWM6—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW325i—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW325is—2.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW528e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW635CSi—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1987BMWM6—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1986BMW528e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1986BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1986BMW635CSi—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1986BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1985BMW325e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1985BMW528e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1985BMW535i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1985BMW635CSi—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1985BMW735i—3.5LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1984BMW325e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
1984BMW528e—2.7LL6N/AFits 180F OEM engine coolant thermostat.; Standard
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3088Motorad — 274-18012T67D180-472274809274180NIP3088TX1780DTX2180D