Four Seasons 35932 Engine Cooling Fan Switch

Temperature Switch for Radiator-Mounted Fan Control

The Four Seasons Temperature Switch 35932 is a radiator-mounted engine cooling fan switch built for direct temperature-based fan operation. It uses a round female connector with 2 terminals and a brass body for the specified threaded radiator-mount application.

With an open fan setting and a 175°F off / 200°F on temperature range, this Four Seasons temperature switch 35932 supports radiator fan control in select Chrysler, Dodge, and Plymouth vehicles, including Plymouth Voyager and Dodge Caravan applications.

Key Features

• Brand: Four Seasons Temperature Switch
• Part number: 35932
• Radiator mount temperature switch for engine cooling fan control
• Brass construction
• Round connector shape with 2 terminals
• Female connector / male fitting
• 1/2" pipe thread, 27/32" x 14
• Fan open/closed setting: Open
• Temperature range: 175°F off, 200°F on
• Meets or exceeds OEM requirements

Product Details

This Four Seasons Temperature Switch line is focused on temperature-actuated cooling system control for radiator-mounted applications. Part number 35932 is specified as a temperature switch with a brass body, 2-pin electrical connection, and threaded radiator mounting. It is listed for select 1980-1988 Chrysler, Dodge, and Plymouth vehicles, including Plymouth Voyager, Dodge Caravan, Chrysler LeBaron, and Dodge Aries applications. This part cross-references FEL-PRO 35932 for the same application.

Common Problems This Part Can Address

• Cooling fan not switching on at the correct coolant temperature
• Cooling fan staying on longer than expected after warm-up
• Intermittent radiator fan operation caused by a worn temperature switch
• Temperature-related fan control issues in radiator-mounted systems
• Fault codes or drivability concerns tied to fan switch failure in equipped vehicles

Installation Notes and Tips

• Verify the radiator-mount location, thread size, and connector style before installation.
• Confirm the vehicle uses a 175°F off / 200°F on temperature switch specification.
• Inspect the connector, terminals, and surrounding cooling system wiring for corrosion or damage.
• Use the listed fitment details for Chrysler, Dodge, and Plymouth applications, including Plymouth Voyager and Dodge Caravan.
• Check the cooling system condition before replacing the switch to avoid repeat failures.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM requirements. The 35932 temperature switch is built for the specified radiator-mounted cooling fan application and is supported by the brand’s temperature switch product line.