Four Seasons
Temperature Switch

Four Seasons 36512 Engine Cooling Fan Switch

Brand Four Seasons 36512
Connector Color White
Connector Gender Female
Connector Shape Rectangular
Description Switch-Temp /Radiator Mount
Fan Open/Closed Open
Fitting Gender Male
Fitting Thread M22x1.500
Fitting Thread Size M22 x 1.50
Function temperature switch
Meets / Exceeds OEM? YES
Mnt Sys Loc Engine Mounted
Style Temperature
Temperature Off 194
Temperature On 203
Terminal Pin Qty. 2
Terminal Quantity 2
Type Temperature
Product line Temperature Switch
Fits Volkswagen and Audi · 66 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling control.

Temperature switch. Opens at 194 and closes at 203 for precise fan control.

Engine-mounted design. White rectangular connector with 2 terminals and M22 x 1.50 threads.

Cross-references Four Seasons 36512, Monroe Shocks & Struts 801962 and URO 191959481 for the same application. See all 18.

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Engine Cooling Fan Switch for Volkswagen and Audi

Four Seasons Temperature Switch 36512 is an engine cooling fan switch for radiator-mounted applications. It uses a white rectangular female connector with 2 terminals and an M22 x 1.50 male thread for a direct-fit style replacement on select Volkswagen and Audi models.

With an open fan setting and temperature control at 194°F off and 203°F on, this switch helps regulate radiator fan operation in vehicles such as the Volkswagen Jetta, Golf, Passat, Fox, Quantum, Cabriolet, Vanagon, and Audi 4000 applications. Four Seasons 36512 meets or exceeds OEM requirements.

Key Features

  • Four Seasons Temperature Switch, part number 36512
  • Radiator-mounted engine cooling fan switch
  • White rectangular female connector
  • 2-terminal design with M22 x 1.50 male thread
  • Open fan configuration
  • Temperature on at 203°F and off at 194°F
  • Meets or exceeds OEM specifications

Product Details

Four Seasons 36512 is a temperature switch used to control radiator fan engagement based on coolant temperature. The switch is built for engine-mounted, radiator-mounted cooling system locations and is listed for a wide range of Volkswagen and Audi fitments, including 1980s and 1990s Volkswagen Jetta, Golf, Passat, Fox, Quantum, Cabriolet, and Vanagon models, plus Audi 4000, 4000 Quattro, Coupe, and 5000 Quattro applications. This part cross-references Monroe Shocks & Struts 801962 for the same application.

What This Part Helps Address

  • Radiator fan not switching on at the correct temperature
  • Cooling fan cycling at the wrong time
  • Overheating caused by inaccurate fan control
  • Fault codes or drivability concerns tied to a failed temperature switch
  • Restoring proper cooling fan operation on Volkswagen and Audi vehicles

Installation Notes and Tips

Verify the connector style, terminal count, and M22 x 1.50 thread before installation. This switch is listed for radiator-mounted applications, so confirm the mounting location and temperature range match the original part. For fitment-based searches, this part is commonly used on 1980-1997 Volkswagen Jetta, 1985-1994 Volkswagen Golf, and select Audi 4000 cooling system applications.

Quality Assurance

Four Seasons lists this temperature switch as meeting or exceeding OEM requirements, supporting OE-style replacement quality for the specified applications.

This part fits 66 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
1997VolkswagenJetta———N/A2 Blade Terminal; Temperature Switch
1996VolkswagenJetta———N/A2 Blade Terminal; Temperature Switch
1995VolkswagenJetta———N/A2 Blade Terminal; Temperature Switch
1994VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1994VolkswagenJetta———N/ARadiator Mounted; 2 Term.; Temperature Switch
1994VolkswagenPassat———N/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenJetta———N/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenPassat———N/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenJetta———N/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenPassat———N/ARadiator Mounted; 2 Term.; Temperature Switch
1991VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1991VolkswagenJetta———N/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenJetta———N/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenPassat———N/ALocated in Radiator; 2 Blade Term.; Temperature Switch
1989VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1989VolkswagenJetta———N/A2 Blade Terminal; Temperature Switch
1988VolkswagenFox———N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenGolf———N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenJetta—1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenJetta—1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenQuantum———N/ARadiator Mounted; 2 Term.; Temperature Switch
1987Audi4000———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987Audi4000 Quattro———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987VolkswagenFox———N/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenJetta—1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenJetta—1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenQuantum———N/ARadiator Mounted; 2 Term.; Temperature Switch
1986Audi4000———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986Audi4000 Quattro———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986Audi5000 QuattroAWD——N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986VolkswagenCabriolet———N/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenGolf—1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenJetta—1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenJetta—1.8LL4N/ARadiator Mounted; 2 Term.; 95 Deg. C- 90 Deg. C; Temperature Switch
1986VolkswagenQuantum———N/ARadiator Mounted; 2 Term.; Temperature Switch
1985Audi4000———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985Audi4000 Quattro———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985VolkswagenCabriolet———N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenGolf—1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenJetta—1.8LL4N/ARadiator Mounted; 2 Term.; 95 Deg. C- 90 Deg. C; Temperature Switch
1985VolkswagenQuantum—2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenQuantum—1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenVanagon———N/ARadiator Mounted; 2 Term.; Temperature Switch
1984Audi4000———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984Audi4000 Quattro———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984VolkswagenJetta———N/A2 Blade Terminal; Temperature Switch
1984VolkswagenQuantum—2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1984VolkswagenQuantum—1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1984VolkswagenVanagon———N/ARadiator Mounted; 2 Term.; Temperature Switch
1983AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1983VolkswagenQuantum—2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1983VolkswagenQuantum—1.7LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1983VolkswagenVanagon———N/ARadiator Mounted; 2 Term.; Temperature Switch
1982AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1982VolkswagenQuantum—1.7LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1982VolkswagenVanagon———N/ARadiator Mounted; 2 Term.; Temperature Switch
1981AudiCoupe———N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1981VolkswagenJetta———N/ATemperature Switch
1980VolkswagenJetta———N/ATemperature Switch
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 36512Monroe Shocks & Struts — 801962URO — 19195948150351207615211876155111917113861113651219189527191959481B321959481EA6407AC8595HS876MT0563SW556SW8442