Holstein 2CTS0243 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Select Chrysler and Dodge Models

Holstein Parts 2CTS0243 is an engine coolant temperature sensor for select Chrysler and Dodge applications. It provides direct fitment for specific Crossfire and Sprinter models, making it a practical replacement when the original sensor is no longer reading coolant temperature accurately.

Key Features

• Engine coolant temperature sensor for cooling system monitoring
• Holstein Parts product line replacement component
• Direct fitment for select 2003-2006 Dodge Sprinter 2500 and Sprinter 3500 applications
• Direct fitment for 2004-2006 Chrysler Crossfire applications
• Cross-reference part numbers include Four Seasons 37839 and Stant 74085
• Part number: 2CTS0243

Detailed Description

Holstein Parts 2CTS0243 is an engine coolant temperature sensor used to report coolant temperature to the vehicle’s engine management system. Accurate temperature input is important for fuel control, cooling fan operation, and overall drivability. This sensor is listed for 2004-2006 Chrysler Crossfire and 2003-2006 Dodge Sprinter 2500 and Dodge Sprinter 3500 models, and the part number 2CTS0243 helps simplify replacement matching during service.

This part cross-references Four Seasons 37839 and Stant 74085 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Illuminated engine warning lights related to temperature sensing
• Cooling fan operation concerns tied to sensor input
• Hard starting or poor warm-up behavior caused by inaccurate temperature data
• Driveability issues on Chrysler Crossfire and Dodge Sprinter 2500 / Sprinter 3500 models

Installation Notes and Tips

Verify connector style, thread size, and sensor location against the original part before installation. Inspect the cooling system for leaks, corrosion, or damaged wiring before replacing the sensor. After installation, clear diagnostic trouble codes and confirm the engine coolant temperature reading is stable during warm-up.

Quality Assurance

Holstein Parts 2CTS0243 is cataloged for direct application matching on the listed Chrysler and Dodge vehicles. Confirm vehicle year and model against the fitment data before ordering.