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Delphi Paccar 1974030 Reman Fuel Injector - MX-11

Thoroughbred Sku #: DELEX631144-CRE


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$703.36

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Product Details

Product Name: Delphi Paccar 1974030 Reman Fuel Injector - MX-11
Manufacturer: Delphi
Manufacturer Part #: EX631144
Thoroughbred Diesel Part #: DELEX631144

The Delphi EX631144 Remanufactured Fuel Injector is an OE-quality replacement injector designed for Paccar MX-11 diesel engines, restoring precise fuel delivery, combustion efficiency, and dependable heavy-duty performance. Remanufactured to Delphi’s strict OEM standards, this injector is engineered to match original equipment specifications for flow rate, spray pattern, and injection timing to ensure consistent engine operation. As a direct replacement for Paccar 1974030 / 1974030PEX, the EX631144 helps resolve common injector-related issues such as hard starting, rough idle, excessive fuel consumption, power loss, and increased emissions. Each unit is fully tested, calibrated, and flow-verified to ensure long-term reliability in demanding commercial trucking applications.

Cross Reference:

  • 1974030, 1974030PEX, EX631144

Delphi Paccar Reman Fuel Injector Features:

  • Fits Paccar MX-11 diesel engines
  • Direct replacement for Paccar 1974030 and 1974030PEX injectors
  • Genuine Delphi remanufactured fuel injector assembly
  • Restores proper fuel atomization and combustion efficiency
  • Improves engine performance, throttle response, and fuel economy
  • Helps reduce rough idle, hard starts, misfires, and power loss
  • Precision calibrated and flow-tested to OE specifications
  • Supports proper emissions system performance and compliance
  • Manufactured using Delphi-approved remanufacturing processes
  • Direct-fit installation for reduced downtime and simplified service
  • Ideal for heavy-duty trucking, fleet maintenance, and vocational use
  • Cost-effective alternative to new OEM injectors
  • Built for durability in high-mileage and high-load operating conditions
  • For more information on Delphi call us at 1-859-737-4966

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DELEX631144, DELEX631144-CRE, DELDELEX631144