4943247-ISLE high preessure fuel pipe

We mainly deals in Dongfeng truck accessories (engine/axle/gearbox/cabin), especially Dana axle accessories and Cummins engine parts (4BT, 6BT, 6CT, 6L, ISBE, ISDE, ISLE,ISF2.8, ISF3.8, NTA855, KTA19,KTA38, KTA50, M11, ISM, etc.) with great advantages

Product Descreiption

1. Specifications

  • Part Number: 4943247 (C4943247)
  • Engine Compatibility: Cummins ISLE, QSC, QSL9, 8.0L diesel engines
  • Material: High-strength seamless steel tube with corrosion-resistant coating
  • Pressure Rating: Designed for common-rail systems, working pressure up to 1,600 bar (23,200 psi)
  • Weight: Approx. 0.2 kg
  • Connection Type: Precision-machined flare fittings at both ends

2. Installation Location

  • Position: Mounted on the engine block, in the high-pressure fuel system circuit
  • Connection: Connects the high-pressure fuel pump to the common rail
  • Orientation: Secured by a bracket to reduce vibration; routed to avoid heat sources and moving parts

3. Function

  • Core Role: Transports high-pressure diesel fuel from the pump to the common rail
  • Pressure Stability: Maintains consistent fuel pressure for precise injection control
  • System Integrity: Withstands extreme pressure and vibration; prevents leaks to ensure engine safety and performance
  • Efficiency: Delivers fuel at optimal pressure for combustion, improving fuel economy and reducing emissions

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