Description
PAI Industries 050675 is an intake air temperature (IAT) sensor for Cummins 5.9L ISB engines, replacing OEM 3408345. The 2-pin oval connector, M14x1.5 thread, and 2.18″ overall length match the original Cummins sensor used on 1998.5-2002 Dodge Ram 5.9L applications and crosses to legacy Cummins 3865345 / 3865366 numbers used on earlier mechanical platforms.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 050675 |
| Part Type | Intake Air Temperature Sensor |
| Engine Compatibility | Cummins 5.9L ISB (1998.5-2002 Dodge Ram) |
| Connector | 2-pin oval |
| Thread Size | M14 x 1.5 |
| Overall Length | 2.18 in |
| Color/Finish | Black / Gold / White |
Cross References
This part replaces or is equivalent to the following part numbers:
- Cummins: 3408345, 3865345, 3865366
- PAI Industries: 050675
- Interstate-McBee: M-3408345
Applications
This intake air temperature sensor fits the following engines:
- Cummins 5.9L ISB (1998.5-2002, primary)
- Earlier Cummins applications using 3865345 / 3865366 (via cross-reference)
Representative vehicles using these engines:
- Dodge Ram 2500 / 3500 with 5.9L Cummins (1998.5-2002)
Verify your engine CPL/ESN and sensor location before ordering to confirm fitment.









