HomeBelts and Cooling > SensorsFour Seasons 36400 Engine Coolant Temperature Sensor
Part #: 36400

Four Seasons 36400 Engine Coolant Temperature Sensor

Coolant Temp Sensor
⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Temp Sensor
🚗Fitment: Jeep, Eagle, and Renault, Cherokee, Comanche, Wagoneer, Wrangler, Premier, Alliance, and Encore
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Coolant Temperature Sensor for Jeep Vehicles

The Four Seasons Coolant Temp Sensor 36400 is designed to provide accurate temperature readings for your Jeep Cherokee, Comanche, Wagoneer, and Wrangler. This sensor helps maintain optimal engine performance by monitoring coolant temperature and ensuring your vehicle's cooling system operates efficiently.

  • Compatible with Jeep Cherokee, Comanche, Wagoneer, and Wrangler models
  • Durable brass construction for long-lasting performance
  • Male connector with oval shape for secure electrical connection
  • 3/8" pipe (43/64" x 18) male fitting thread size
  • Two-terminal design for reliable signal transmission
  • Meets or exceeds OEM specifications for quality assurance

About the Four Seasons Coolant Temp Sensor Product Line

The Four Seasons Coolant Temp Sensor line focuses on delivering precise and durable temperature sensors that meet or exceed original equipment manufacturer standards. The 36400 sensor is part of this line, engineered to provide consistent and accurate coolant temperature readings, which are critical for engine management and preventing overheating in Jeep vehicles.

Detailed Product Description

This engine coolant temperature sensor features a robust brass body that withstands high temperatures and corrosive environments within the engine bay. The male connector with an oval shape ensures a secure and stable electrical connection, while the two terminals facilitate accurate signal transmission to the vehicle’s engine control unit. The 3/8" pipe male fitting thread size allows for straightforward installation and compatibility with the cooling system of Jeep Cherokee, Comanche, Wagoneer, and Wrangler models. The Four Seasons 36400 sensor is designed to meet or exceed OEM standards, ensuring reliable performance and longevity.

Common Applications and Issues Addressed

  • Prevents engine overheating by providing accurate coolant temperature data
  • Helps maintain proper engine temperature for optimal fuel efficiency
  • Resolves erratic temperature gauge readings in Jeep Cherokee and Wrangler
  • Eliminates engine warning lights related to coolant temperature sensor faults
  • Supports engine control unit in managing cooling fan operation

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 36400, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the fitting threads. Confirm the male connector’s oval shape aligns correctly with the vehicle’s wiring harness for a secure connection. After installation, check for coolant leaks and verify sensor operation by monitoring the temperature gauge or diagnostic codes.

Quality Assurance and Warranty

The Four Seasons Coolant Temp Sensor 36400 is manufactured to meet or exceed OEM specifications, providing dependable performance for Jeep Cherokee, Comanche, Wagoneer, and Wrangler models. This sensor undergoes rigorous quality control to ensure durability and accuracy. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number36400
PositionCoolant Temp Sensor
Connector GenderMale
Connector ShapeOval
DescriptionCoolant Temp Sensor
Fitting GenderMale
Fitting Thread Size3/8" Pipe (43/64" x 18)
MaterialBrass
Meets / Exceeds OEM?YES
Number of Terminals2
StyleCoolant Temp Sensor
TypeCoolant Temp Sensor

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990JeepCherokeeN/ACoolant Temp Sensor
1990JeepComancheN/ACoolant Temp Sensor
1990JeepWagoneerN/ACoolant Temp Sensor
1990JeepWrangler2.5LL4N/ACoolant Temp Sensor
1989JeepCherokeeN/ACoolant Temp Sensor
1989JeepComancheN/ACoolant Temp Sensor
1989JeepWagoneerN/ACoolant Temp Sensor
1989JeepWrangler2.5LL4N/ACoolant Temp Sensor
1988JeepCherokeeN/ACoolant Temp Sensor
1988JeepComancheN/ACoolant Temp Sensor
1988JeepWagoneerN/ACoolant Temp Sensor
1988JeepWrangler2.5LL4N/ACoolant Temp Sensor
1987JeepCherokeeN/ACoolant Temp Sensor
1987JeepComanche4.0LL6N/ACoolant Temp Sensor
1987JeepComanche2.5LL4N/ACoolant Temp Sensor
1987JeepWagoneer2.5LL4N/ACoolant Temp Sensor
1987JeepWrangler2.5LL4N/ACoolant Temp Sensor
1986JeepCherokee2.5LL4N/ACoolant Temp Sensor
1986JeepComanche2.8LV6N/ACoolant Temp Sensor
1986JeepComanche2.5LL4N/ACoolant Temp Sensor
1986JeepWagoneer2.5LL4N/ACoolant Temp Sensor
1985JeepCherokee2.5LL4N/ACoolant Temp Sensor

* 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:

1113640015507331712601191445091918947620780521197130169533002383364006828AC8146CT0122HS971MT0871SU332

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