Cummins ISX12, QSX Sensor Temperature 2014-2018: OEM 4384812

Precision Monitoring with the Cummins ISX12, QSX Temperature Sensor – OEM 4384812

What is it?

The Cummins ISX12, QSX Sensor Temperature (OEM 4384812) is a genuine OEM part built to monitor coolant temperature in engines from model years 2014 through 2018. Accurate temperature readings are vital for engine protection, helping ensure systems function safely under a wide range of operating conditions.

Why Choose OEM 4384812?
With OEM 4384812, you’re choosing a sensor designed specifically for Cummins ISX12 and QSX engines. It’s manufactured to Cummins' high standards and delivers consistent, factory-level reliability—helping avoid issues that often come with generic alternatives.

Key Benefits

✅ Engineered for ISX12 and QSX Engines: Perfect fit for 2014–2018 models.

✅ Consistent Temperature Tracking: Provides accurate data to support safe engine operation.

✅ Long-Lasting Build: Crafted to withstand heat, pressure, and engine vibration.

✅ OEM Quality Assurance: Designed and tested by Cummins for dependable operation.

✅ Simple Installation: Direct replacement with no need for modifications or guesswork.

Applications
This sensor is designed for use in Cummins ISX12 and QSX engines manufactured between 2014 and 2018. These engines are commonly found in commercial freight trucks, vocational vehicles, and heavy-duty off-road equipment. The OEM 4384812 ensures reliable coolant temperature monitoring across various demanding applications.

Installation Notes
Installing the OEM 4384812 is a straightforward task for most technicians. It’s typically located in a coolant passage, such as near the thermostat or cylinder head. Be sure the engine is cool before beginning, and disconnect the battery to avoid electrical issues. The sensor installs using the factory connector and threads, ensuring a tight and proper seal.

Final Thoughts
The Cummins OEM 4384812 Temperature Sensor offers dependable monitoring for ISX12 and QSX engines, ensuring your engine stays within safe temperature limits. It’s a direct replacement part that delivers factory-matched reliability—just what you need to keep things running smoothly.