Four Seasons 36569 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for OE-Style Cooling Control

Four Seasons 36569 is an engine coolant temperature sensor built for direct replacement in select Hyundai, Mitsubishi, and Dodge applications. It uses a brass body, a rectangular male connector, and a 2-terminal layout to match the specified cooling system connection points.

For drivers searching for a coolant temp sensor for a 1995-1998 Hyundai Sonata, 1991-1996 Mitsubishi Mighty Max, or 1991-1995 Dodge Colt, this Four Seasons coolant temp sensor provides the listed OE-style fitment and thread specification.

Key Features

• Brand: Four Seasons Coolant Temp Sensor
• Part number: 36569
• Brass sensor body
• Male connector with rectangular shape
• 2-terminal design
• 3/8" pipe thread size (43/64" x 18)
• Meets or exceeds OEM requirements

Product Details

Four Seasons 36569 is an engine coolant temperature sensor used to report coolant temperature to the vehicle’s control system. The brass construction and threaded male fitting support the specified mounting style, while the rectangular connector and 2-terminal configuration help match the original electrical interface. This part cross-references Monroe Shocks & Struts 801828 for the same application.

Compatible vehicle coverage includes 1995-1998 Hyundai Sonata, 1995 Hyundai Elantra, 1991-1996 Mitsubishi Mighty Max, 1992-1995 Mitsubishi Mirage, 1991-1994 Dodge Stealth, and additional listed Mitsubishi and Dodge applications. If you are replacing a coolant temperature sensor on a Mitsubishi 3000GT, Mitsubishi Montero, or Dodge Colt, verify the thread size and connector style against the original part before installation.

Common Issues This Part May Address

• Incorrect coolant temperature signal to the engine control system
• Hard starting or rough running related to temperature input errors
• Temperature gauge or warning light concerns tied to sensor failure
• Cooling fan control problems caused by inaccurate coolant readings
• Check engine light conditions related to coolant temperature sensor faults

Installation Notes and Tips

Confirm the original sensor uses a 3/8" pipe thread and a 2-terminal rectangular connector before replacement. Inspect the connector, wiring, and sealing surface for corrosion or damage during service. For fitment-based searches, this part is listed for 1991-1998 Hyundai Sonata, 1991-1996 Mitsubishi Mighty Max, and 1991-1995 Dodge Colt applications, along with the other model years shown in the fitment data.

Quality Assurance

Four Seasons lists this coolant temp sensor as meeting or exceeding OEM requirements, making it an OE-style replacement option for the specified applications.