Four Seasons 36513 Engine Cooling Fan Switch

Temperature Switch for Engine Cooling Control

Four Seasons 36513 is an engine cooling fan switch built for engine-mounted temperature control. It uses a red round male connector, a single terminal, and an M16-1.50 male thread to monitor coolant temperature and trigger fan operation at the specified thresholds.

Compatible With Toyota Camry, Toyota Tercel, Toyota Celica, and Toyota Paseo applications that use this engine-mounted coolant fan switch design. Four Seasons 36513 meets or exceeds OEM requirements for the listed application.

Key Features

• Brand: Four Seasons Temperature Switch
• Part number: 36513
• Engine cooling fan switch for engine-mounted systems
• Temperature off at 176 degrees and temperature on at 185 degrees
• Red round male connector with one terminal
• Male fitting with M16-1.50 thread size
• Closed fan state specification
• Meets or exceeds OEM requirements

Product Details

This Four Seasons temperature switch is used in engine cooling fan circuits where coolant temperature must be monitored at the engine mount. The switch is specified to open and close at defined temperatures, helping the fan system respond when the engine reaches the calibrated operating range. Four Seasons 36513 is a direct-fit style replacement for the listed Toyota applications, including 1989-1991 Toyota Camry, 1987-1990 Toyota Tercel, 1988-1989 Toyota Celica, and 1992 Toyota Paseo.

This part cross-references AMS Automotive 4916 for the same application.

Common Issues This Part Can Address

• Cooling fan not switching on at the correct engine temperature
• Cooling fan staying on longer than expected after warm-up
• Incorrect coolant temperature signal at the engine-mounted switch
• Overheating concerns caused by a failed fan temperature switch
• Intermittent fan operation from worn switch contacts

Installation Notes and Tips

Verify the connector style, thread size, and temperature range before installation. This switch is engine mounted and uses a male M16-1.50 fitting, so the mating connector and threaded port must match the original setup. Confirm the vehicle application against the listed Toyota Camry, Tercel, Celica, or Paseo fitment before replacement.

Quality Assurance

Four Seasons 36513 is listed as meeting or exceeding OEM requirements for the specified application, supporting OE-style fitment and temperature control performance.