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Delphi Cummins 3411766 Reman Fuel Injector – M11 / ISM / N14 / N14 Celect / N14 Celect Plus

Thoroughbred Sku #: DELEX631766-CRE


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$500.25

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Product Details

Product Name: Delphi Cummins N14 Celect Diesel Remanufactured Fuel Injector
Manufacturer: Delphi
Manufacturer Part #: EX631766
Thoroughbred Diesel Part #: DELEX631766

The Delphi Cummins N14 Celect Remanufactured Fuel Injector - EX631766 is a premium OE-quality replacement injector designed specifically for Cummins N14 Celect diesel engines. Manufactured and remanufactured by Delphi, this injector restores precise electronic fuel delivery, stable combustion, and consistent engine performance in heavy-duty trucking, industrial, and agricultural applications. Each unit is built to strict OEM standards and is fully tested for accurate fuel metering, injection timing, spray pattern consistency, and leak-free operation, ensuring dependable performance under high-load conditions. Designed for durability and long service life, the EX631766 helps improve engine power, fuel efficiency, emissions control, and overall drivability in Cummins N14 platforms.

Delphi remanufactured Celect injectors undergo a full rebuild process that includes replacement of critical wear components such as nozzles, springs, and sealing elements, along with 100% functional testing for fuel delivery and timing accuracy to ensure OEM-level reliability.

OE Numbers 209993X, 2390, 2591, 3409975, 3411691, 3411691PX, 3411691RX, 3411766, 3411766PX, 3411766R, 3411766RX, 631766, CUM3411766RX, DT3411766R, EX631766, FS3411766RX, R-3411766, R3411766, TDM3411766PX, DELEX631766

Delphi Features:

  • Remanufactured by Delphi to meet or exceed OEM specifications
  • Designed for Cummins N14 Celect diesel engine applications
  • Precision-calibrated for accurate electronic fuel metering and injection timing
  • Restores engine performance, power output, and throttle response
  • Improves fuel efficiency and supports reduced emissions
  • Fully tested for fuel delivery accuracy, timing consistency, and leak integrity
  • Critical wear components replaced during remanufacturing process (nozzle, springs, seals)
  • Built for heavy-duty trucking, industrial, and fleet applications
  • Direct-fit replacement for straightforward installation and reduced downtime
  • For more information on Delphi call us at 1-859-737-4966

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DELEX631766, DELEX631766-CRE, DELDELEX631766