Four Seasons 37886 Engine Coolant Temperature Sensor

Coolant Temperature Sensor for Select Porsche, Volvo, and Ferrari

Four Seasons 37886 is a coolant temperature sensor built for direct engine temperature monitoring in select Porsche, Volvo, and Ferrari applications. It uses a female rectangular connector, 2 terminals, and an M12-1.25 fitting thread size for OE-style replacement fitment.

Key Features

• Four Seasons Coolant Temp Sensor, part number 37886
• Female connector with rectangular shape
• 2-terminal design for engine coolant temperature signal input
• M12-1.25 fitting thread size
• Meets or exceeds OEM requirements
• Fits select Porsche 928, Volvo 240/740/760/780/940, and Ferrari F40/Testarossa/Mondial applications

Product Details

The Four Seasons Coolant Temp Sensor line is focused on accurate coolant temperature reporting for engine management and gauge systems. This sensor is specified as a coolant temp sensor with OE-style dimensions and connector layout, making it a practical replacement for vehicles that rely on precise coolant temperature input. Part number 37886 is listed for 1983-1995 applications across Porsche, Volvo, and Ferrari models, including Porsche 928, Volvo 240, and Ferrari Testarossa.

This part cross-references Gates 24262 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting caused by inaccurate temperature input
• Rough idle related to faulty coolant sensor signals
• Illuminated temperature warning concerns
• Engine management issues tied to coolant temperature data

Installation Notes and Tips

Verify the connector style, 2-terminal layout, and M12-1.25 thread size before installation. Confirm the vehicle application against the fitment list for Porsche 928, Volvo 240, Volvo 740, Volvo 760, Volvo 780, Volvo 940, Ferrari F40, Ferrari Testarossa, Ferrari Mondial, and Ferrari Mondial 8. Use proper coolant service procedures and inspect the connector and sealing surfaces during replacement.

Quality Assurance

This Four Seasons coolant temperature sensor meets or exceeds OEM requirements for the listed applications. It is built as an OE-style replacement part for dependable temperature signal performance in compatible Porsche, Volvo, and Ferrari vehicles.