Holstein 2CTS0259 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Select Chrysler, Dodge, Jeep, and Ram

Holstein Parts 2CTS0259 is an engine coolant temperature sensor for select Chrysler, Dodge, Jeep, and Ram applications. It provides the temperature signal used by the engine management system to monitor coolant conditions and support proper fuel and cooling strategy.

Holstein Parts focuses on direct-fit replacement components for common cooling and engine management repairs. This sensor is listed for vehicles including the Jeep Grand Cherokee, Jeep Wrangler, Chrysler Pacifica, and Ram 1500, making it a practical choice for fitment-specific coolant temperature sensor replacement.

Key Features

• Engine coolant temperature sensor for cooling system and engine control input
• Holstein Parts 2CTS0259 replacement part number
• Direct fit coverage for select Chrysler, Dodge, Jeep, and Ram models
• Application-specific fitment for locations including water pump and thermostat housing on listed vehicles
• Cross-references Standard Ignition TX261 and TX344 for the same application

Detailed Description

Holstein Parts 2CTS0259 is an engine coolant temperature sensor used to report coolant temperature to the vehicle control system. Accurate temperature input is important for engine warm-up strategy, cooling fan operation, and overall drivability. This part number is listed for 2016-2021 Jeep Grand Cherokee, 2019-2020 Jeep Wrangler, 2017-2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2021 Chrysler Voyager, 2016-2021 Dodge Durango, 2020 Ram 1500, 2021 Ram 1500, and 2022 Jeep Grand Cherokee WK. For fitment-based searches, this is a direct replacement option for Jeep Grand Cherokee coolant temperature sensor and Ram 1500 engine coolant temperature sensor applications.

The Holstein Parts line is positioned as a replacement parts range for common service needs, with this sensor covering multiple late-model FCA platforms. If you are replacing a faulty coolant temp sensor on a Chrysler Pacifica, Jeep Wrangler, or Dodge Durango, Holstein Parts 2CTS0259 provides a cataloged match for the listed applications.

What It Helps Address

• Incorrect coolant temperature readings
• Illuminated check engine light related to temperature sensor faults
• Rough cold-start or warm-up behavior tied to bad temperature input
• Cooling fan operation issues caused by inaccurate sensor data
• Hard starting or poor drivability when the engine control module receives incorrect coolant information

Installation Notes and Tips

Verify the connector style, sensor location, and engine application against the vehicle before installation. Listed fitment includes locations at the water pump and coolant temp to thermostat housing on certain applications, so confirm the original sensor position on the vehicle. Always inspect the connector, wiring, and sealing surfaces during replacement to avoid repeat faults.

Compatible With: Fits 2016-2021 Dodge Durango, N/A; Fits 2016-2021 Jeep Grand Cherokee, N/A; Fits 2017-2020 Chrysler Pacifica, N/A; Fits 2019-2020 Jeep Wrangler, N/A; Fits 2020 Ram 1500, N/A; Fits 2021 Chrysler Pacifica, N/A, Located at Water Pump; Fits 2021 Chrysler Voyager, N/A, Located at Water Pump; Fits 2021 Ram 1500, N/A; Fits 2022 Jeep Grand Cherokee WK, N/A, Type 4.

Quality Assurance

Holstein Parts 2CTS0259 is cataloged as a direct replacement sensor with published interchange references for Standard Ignition TX261 and TX344, supporting application matching during parts lookup.