Crankshaft Position Sensor Cummins 4383999 | 4327230, 2897342, 4327231

Reliable Engine Timing with the Cummins 4383999 Crankshaft Position Sensor

The Cummins 4383999 crankshaft position sensor is a critical electronic component designed to monitor the rotational speed and position of the crankshaft. By sending precise, real-time data to the Engine Control Module (ECM), this sensor ensures accurate fuel injection and ignition timing. A properly functioning sensor is essential for maintaining optimal engine efficiency, preventing misfires, and ensuring smooth, reliable starts.

This part is also available under the numbers: 4327230, 2897342, 4327231.

Engine Compatibility & Fitment

This position sensor is engineered for heavy-duty performance and is compatible with a wide range of Cummins diesel engines, including:

• Cummins ISB 4.5 / ISB 6.7
• Cummins ISD 4.5 / ISD 6.7
• Cummins QSB 4.5 / QSB 6.7

Key Features & Benefits

• Precise Signal Transmission: Delivers highly accurate digital data to the ECU for flawless engine timing.
• Heavy-Duty Construction: Built to withstand extreme engine temperatures, vibrations, and harsh operating conditions.
• Direct Fit: Designed to meet exact specifications for easy installation and seamless integration with your engine’s wiring harness.
• Prevents Performance Issues: Eliminates common symptoms of a failing sensor, such as rough idling, engine stalling, and poor acceleration.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 4383999
• 438399900
• C4383999
• CU4383999
• CUM4383999
• 4327230
• 432723000
• C4327230
• CU4327230
• CUM4327230
• 2897342
• 4327231