Description
The PAI Industries 209960X remanufactured fuel injector assembly is a premium aftermarket replacement for Cummins ISX15 diesel engines equipped with the XPI common rail fuel system. Engineered to replace Cummins OEM part number 2872405 and its equivalents, this injector delivers precise fuel metering, consistent injection timing, and optimized spray patterns for improved combustion efficiency, performance, and emissions control. Each injector is professionally remanufactured in the USA using advanced machining and new internal components, then undergoes ultrasonic cleaning, precision assembly, and rigorous flow and pressure calibration testing to ensure exact OEM performance.
Signs You Need a New Fuel Injector
- Excessive black or white smoke from the exhaust
- Rough idle, misfires, or loss of power under load
- Decreased fuel economy or poor throttle response
- Hard starting or extended cranking
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 209960X |
| Part Type | Fuel Injector Assembly (Remanufactured) |
| OEM Reference | Cummins 2872405 |
| Fuel System | XPI (Xtra-High Pressure Injection) Common Rail |
| Engine Compatibility | Cummins ISX15 14.9L (CM2250, EPA 2010) |
| Condition | Remanufactured |
| Country of Manufacture | USA |
Cross References
This part replaces or is equivalent to the following part numbers:
- Cummins: 2872405, 2872405PX, 2872405NX, 2872405RX, 5579417, 5579417PX, 5579417NX, 5579417RX
- Interstate-McBee: R-2872405
- Alliant Power: AP55101
- Bosch: 1480750004, 148-075-0004
Applications
This fuel injector fits Cummins ISX15 14.9L engines found in:
- Kenworth T680, T880, W900, W990, T2000, T600 (2010+)
- Peterbilt 579, 389, 567, 357, 379, 385 (2010+)
- Freightliner Cascadia, Columbia, Coronado (2010+)
- International LT625, ProStar, 9400i (2010+)
- Volvo VNL, VNM, VT (2010+)
- Mack Pinnacle, Anthem (2010+)
Important Installation Notes
- Verify part number and engine serial number before purchase or installation.
- Replace all injector O-rings, seals, and washers during installation.
- Follow Cummins OEM torque and calibration procedures for proper setup.
- Always confirm injector fitment using your engine’s serial number or CPL before purchase and installation to ensure proper replacement and reliable performance.
Verify your engine serial number and configuration before ordering to confirm fitment.









