Description
PAI aftermarket camshaft / crankshaft position sensor that replaces Cummins OEM 4921597, 3408430 (superseded), 3417206, 3942816, and 4002064 on ISB 5.9L engines used in 1998 – 2002 Dodge Ram 1500/2500/3500 trucks and other ISB applications. Three-pin oval connector with M20 x 1 thread, the sensor reads the cam (or crank, depending on engine variant) tooth wheel to provide engine speed and timing reference to the ECM.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Type | Camshaft / Crankshaft Position Sensor Kit |
| Connector | 3-pin oval |
| Thread | M20 x 1 |
| Engine Compatibility | Cummins ISB 5.9L (1998 – 2002 Dodge Ram applications) |
Cross References
This camshaft/crankshaft position sensor replaces or is equivalent to the following part numbers:
- Cummins: 4921597, 3408430, 3417206, 3942816, 4002064
- Mopar / Dodge: 5080577AB, 5080577AA, 5018511AA, 05011853AA
- Automann: 577.90504
Applications
This sensor fits the following Cummins engines:
- Cummins ISB 5.9L 24-valve electronic (1998.5 – 2002 Dodge Ram applications)
Representative vehicles using these engines:
- Dodge Ram 2500 / 3500 with Cummins 5.9L (1998.5 – 2002)
- Dodge Ram 1500 with Cummins 5.9L (1998.5 – 2000 limited applications)
- Other ISB 5.9L industrial and medium-duty installations sharing the same M20 x 1 sensor pattern
Verify that your engine uses the M20 x 1 oval-connector cam-position sensor — the later 2003+ ISB 5.9L common-rail engines moved to a different sensor. Check ECM and harness pigtail before ordering.









