Remanufactured Cummins ISX15 / QSX15 XPI Fuel Injector – EPA10
The Industrial Injection 5579417SE is a remanufactured XPI common rail fuel injector for compatible Cummins ISX15 and QSX15 14.9L EPA10 engine applications. Built as a stock replacement, this injector is remanufactured and calibrated to restore proper fuel delivery and consistent engine operation.
Industrial Injection has worked with common rail fuel systems since 2001. Our remanufacturing process uses OE or OE-equivalent replacement components, precision calibration, and testing across more than 18 critical inspection points, including electrical and dimensional checks.
Features & Benefits
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OE-Quality Remanufacturing: Critical components replaced using OE or OE-equivalent parts.
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Precision Calibration: Tested and calibrated for consistent fuel delivery and reliable operation.
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Comprehensive Testing: More than 18 inspection and test points, including electrical and dimensional verification.
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Stock Replacement: Designed for compatible Cummins XPI common rail fuel systems.
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Remanufactured in the USA: Supported by Industrial Injection's common rail fuel system experience.
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2-Year Warranty: Backed by a two-year parts replacement warranty.
What's Included
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(1) Remanufactured XPI common rail fuel injector
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(1) Chamber nozzle washer (installed)
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(1) Injector body O-ring (installed)
Important: This product includes the fuel injector only. The high-pressure injector connector tube (transfer tube) is NOT included.
Engine Applications
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Engine: Cummins ISX15 / select QSX15
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Displacement: 14.9L
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Fuel System: XPI high-pressure common rail
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Emissions Platform: EPA10
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Product Type: Remanufactured stock replacement fuel injector
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Industrial Injection Part Number: 2872405SE
Fitment Verification: Confirm compatibility using your engine serial number (ESN), CPL, and existing injector part number before ordering. Not all ISX15 and QSX15 engines use the same injector.
OEM & Aftermarket Cross-Reference Numbers
Cummins: 2872405, 2872405NX, 2872405PX, 2872405RX, 5579417, 5579417PX, 5579417RX
Interstate-McBee: R2872405, R-2872405
D&W Diesel: 1480750004, 148-075-0004
Alliant Power: AP55101
Cross-reference numbers are provided for identification purposes. Referenced injectors may be sold in different configurations, including kits with connector tubes. Always confirm application and package contents before ordering.
Questions About Fitment?
Contact Industrial Injection at 800-955-0476 with your engine serial number and existing injector part number. Our team can help verify the correct replacement for your application.