Description
Cummins ISX12 Reman Fuel Injector Set of 6 – 2872544
Restore proper fuel delivery and engine performance with this complete set of 6 professionally remanufactured XPI fuel injectors for compatible Cummins ISX12 12.0L diesel engines.
The 2872544 injector family is used in compatible Cummins ISX12 and QSX12 applications equipped with the Cummins XPI high-pressure common rail fuel system.
This listing includes six remanufactured fuel injectors.
Each injector is professionally rebuilt, calibrated, and flow tested to verify proper fuel delivery and dependable operation before shipment.
PRODUCT DETAILS
Quantity: Set of 6 Injectors
Manufacturer: Cummins
Engine Family: ISX12 / QSX12
Engine Size: 12.0L
Fuel System: XPI High-Pressure Common Rail
Injector Type: XPI Fuel Injector
Emissions Generation: EPA10
Condition: Remanufactured
Primary Part Number: 2872544
CROSS REFERENCE NUMBERS
2872544
2872544PX
2872544RX
APPLICATIONS
- Cummins ISX12 12.0L
- Cummins QSX12 12.0L
- EPA10 XPI applications
- Commonly cataloged for 2011–2013 ISX12 applications
IMPORTANT INSTALLATION INFORMATION
XPI injectors require proper calibration and installation procedures. Injector trim or calibration information may need to be programmed into the ECM after installation.
Maintain strict fuel-system cleanliness during installation and follow the appropriate Cummins service procedures for high-pressure common rail components.
VERIFY FITMENT
Fitment can vary by Engine Serial Number (ESN), CPL, emissions configuration, and original injector part number.
Verify 2872544, 2872544PX, or 2872544RX before ordering.
If you’re unsure about fitment, contact Samperio Turbo Rebuild with your ESN, CPL, or original injector number.









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