HomeBelts and Cooling > SwitchesFour Seasons 36512 Engine Cooling Fan Switch
Part #: 36512

Four Seasons 36512 Engine Cooling Fan Switch

Temperature Switch
⚙️ 66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Temperature Switch
🚗Fitment: Volkswagen and Audi, Jetta, Golf, Passat, Scirocco, Fox, Quantum, 4000, 4000 Quattro, Coupe, 5000, 5000 Quattro, Cabriolet, and Vanagon
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Reliable Engine Cooling Fan Switch for Audi and Volkswagen Models

The Four Seasons Temperature Switch 36512 is engineered to maintain optimal engine temperature by controlling the cooling fan operation. Designed specifically for select Audi and Volkswagen vehicles, this engine cooling fan switch ensures precise temperature regulation and reliable performance.

  • Connector color: White with rectangular shape for secure fit
  • Two terminal female connector for easy wiring
  • Male fitting with M22 x 1.50 thread size for radiator mounting
  • Temperature activation range: turns on at 203°F and off at 194°F
  • Meets or exceeds OEM specifications for dependable operation
  • Compatible with engine-mounted cooling systems

About the Four Seasons Temperature Switch Product Line

The Four Seasons Temperature Switch line focuses on precision temperature control components designed to regulate engine cooling fans effectively. This product line offers switches that meet or exceed original equipment manufacturer standards, providing reliable temperature sensing and fan activation. The 36512 switch is part of this line, delivering consistent performance for Audi and Volkswagen cooling systems.

Detailed Product Description

The Four Seasons 36512 engine cooling fan switch is a temperature-activated switch designed to mount directly on the radiator or engine block. Featuring a white rectangular female connector with two terminals, it ensures a secure electrical connection. The switch operates within a specific temperature range, activating the cooling fan at 203°F and deactivating it at 194°F to maintain optimal engine temperature. Its male fitting with an M22 x 1.50 thread size allows for straightforward installation in compatible cooling systems. This switch is engineered to meet or exceed OEM standards, making it suitable for maintaining proper cooling fan function in various Audi and Volkswagen models.

Compatible Vehicles and Common Applications

  • Audi 4000, 4000 Quattro, 5000 Quattro, Cabriolet, Coupe
  • Volkswagen Fox, Golf, Jetta, Passat, Quantum, Vanagon
  • Temperature regulation for engine cooling fans
  • Replacement for faulty or malfunctioning temperature switches
  • Helps prevent engine overheating and cooling system failures

Installation Notes and Tips

  • Ensure the engine is cool before removing the old switch
  • Verify thread size M22 x 1.50 matches the mounting location
  • Use appropriate tools to avoid damaging the fitting or connector
  • Check electrical connections for secure fit and corrosion-free terminals
  • Test the switch operation after installation to confirm proper fan activation

Quality Assurance and Warranty

The Four Seasons Temperature Switch 36512 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent temperature activation thresholds. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number36512
PositionTemperature Switch
Connector ColorWhite
Connector GenderFemale
Connector ShapeRectangular
DescriptionSwitch-Temp /Radiator Mount
Fan Open/ClosedOpen
Fitting GenderMale
Fitting ThreadM22x1.500
Fitting Thread SizeM22 x 1.50
Functiontemperature switch
Meets / Exceeds OEM?YES
Mnt Sys LocEngine Mounted
StyleTemperature
Temperature Off194
Temperature On203
Terminal Pin Qty.2
Terminal Quantity2
TypeTemperature

This part fits 66 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1997VolkswagenJettaN/A2 Blade Terminal; Temperature Switch
1996VolkswagenJettaN/A2 Blade Terminal; Temperature Switch
1995VolkswagenJettaN/A2 Blade Terminal; Temperature Switch
1994VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1994VolkswagenJettaN/ARadiator Mounted; 2 Term.; Temperature Switch
1994VolkswagenPassatN/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenJettaN/ARadiator Mounted; 2 Term.; Temperature Switch
1993VolkswagenPassatN/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenJettaN/ARadiator Mounted; 2 Term.; Temperature Switch
1992VolkswagenPassatN/ARadiator Mounted; 2 Term.; Temperature Switch
1991VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1991VolkswagenJettaN/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenJettaN/ARadiator Mounted; 2 Term.; Temperature Switch
1990VolkswagenPassatN/ALocated in Radiator; 2 Blade Term.; Temperature Switch
1989VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1989VolkswagenJettaN/A2 Blade Terminal; Temperature Switch
1988VolkswagenFoxN/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenGolfN/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenJetta1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenJetta1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1988VolkswagenQuantumN/ARadiator Mounted; 2 Term.; Temperature Switch
1987Audi4000N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987Audi4000 QuattroN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1987VolkswagenFoxN/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenJetta1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenJetta1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1987VolkswagenQuantumN/ARadiator Mounted; 2 Term.; Temperature Switch
1986Audi4000N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986Audi4000 QuattroN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986Audi5000 QuattroAWDN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1986VolkswagenCabrioletN/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenGolf1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenJetta1.6LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1986VolkswagenJetta1.8LL4N/ARadiator Mounted; 2 Term.; 95 Deg. C- 90 Deg. C; Temperature Switch
1986VolkswagenQuantumN/ARadiator Mounted; 2 Term.; Temperature Switch
1985Audi4000N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985Audi4000 QuattroN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1985VolkswagenCabrioletN/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenGolf1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenJetta1.8LL4N/ARadiator Mounted; 2 Term.; 95 Deg. C- 90 Deg. C; Temperature Switch
1985VolkswagenQuantum2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenQuantum1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1985VolkswagenVanagonN/ARadiator Mounted; 2 Term.; Temperature Switch
1984Audi4000N/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984Audi4000 QuattroN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1984VolkswagenJettaN/A2 Blade Terminal; Temperature Switch
1984VolkswagenQuantum2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1984VolkswagenQuantum1.8LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1984VolkswagenVanagonN/ARadiator Mounted; 2 Term.; Temperature Switch
1983AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1983VolkswagenQuantum2.2LL5N/ARadiator Mounted; 2 Term.; Temperature Switch
1983VolkswagenQuantum1.7LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1983VolkswagenVanagonN/ARadiator Mounted; 2 Term.; Temperature Switch
1982AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1982VolkswagenQuantum1.7LL4N/ARadiator Mounted; 2 Term.; Temperature Switch
1982VolkswagenVanagonN/ARadiator Mounted; 2 Term.; Temperature Switch
1981AudiCoupeN/ARadiator Mounted Engine Cooling Fan Switch; Temperature Switch
1981VolkswagenJettaN/ATemperature Switch
1980VolkswagenJettaN/ATemperature Switch

* 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:

111365121551119171138619189527191959481191959481B207615211876321959481E3651250351801962A6407AC8595HS876MT0563SW556SW8442

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