Overview – SENSOR, PRS TEMPERATURE-JP 4944845
The Cummins SENSOR, PRS TEMPERATURE-JP 4944845 is specified for Cummins engine control as the pressure / temperature sensor and is supplied to the original dimensional and material standard.
Parts Characteristics
A combined pressure and temperature sensor that reports two of the engine’s critical operating parameters to the controller. The calibration depends on these readings, so an accurate sensor keeps the engine protecting itself correctly instead of derating on a false signal.
Applicable Models & Applications
Used on Cummins sensor routes of this specification. Match the thread, connector and signal type against your engine or the parts book – pressure-temperature sensors differ in range and calibration.
Maintenance & Replacement
Inspect sensor connections for corrosion and a latch that no longer clicks home. A sensor that feels loose is already intermittent, and intermittent sensor faults are the hardest to find once the cover is on.
Replace with the correct range and calibration, not just the correct thread. A sensor that reads wrong but fits prompts a false derate, and a derating engine is a machine that will not make power.
Confirm the port is clean and sealed on fitting. A sensor assembled onto a dirty or leaking port gives a drifting reading and weeps coolant or oil at the thread.
Keep the common pressure-temperature sensors for your engine on the bench. A control fault that waits on a sensor is a machine parked for a part that costs little and ships in a box.
Price Reference (USD)
As a reference, the SENSOR, PRS TEMPERATURE-JP 4944845 is typically priced between USD 40 and USD 180 depending on configuration, lot size, and current exchange rates.
Value & Service
We supply brand-new pressure-temperature sensors with the range and calibration confirmed against your Cummins engine, so the controller reads true.
With Racer Machinery, the SENSOR, PRS TEMPERATURE-JP 4944845 comes with fitment confidence and a warranty you can actually use, not a grey-market guess.







