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Specifications

The DDP631337 Injector Seal by Pai Industries is engineered for optimal sealing in fuel injection systems, guarding against leakage, overheating, and seal failure. It is molded from high-performance compounds to resist fuel, oil, vibration, and thermal cycling commonly found in demanding engine environments. Whether used during injector replacement or maintenance, it ensures that fuel delivery remains efficient and clean, contributing to engine longevity and reliability. Wofford Truck Parts stocks the authentic Pai Industries part to meet OEM specifications, giving you peace of mind that the seal you install is built for serious heavy-duty application.
Weight
0.01

Compatibility

Freightliner — Century / Columbia / Coronado / FLD (trucks fitted with Series 60 engines; commonly seen across 1990s–2011).

Western Star — models that were offered with Detroit Series 60 (e.g., 4900/5800/4964; 1990s–2000s examples).

Motorcoaches / buses (various OEMs that used Series 60 11.1L / 12.7L in the 1990s–2000s).


Alternative Part Numbers

  • 23511870
  • 631337
  • A-23511870
  • A23511870
  • DDC23511870
  • INTERSTATE-MCBEE A-23511870
  • PAI 631337

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