C3912923 high pressure oil 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. Parameters
- Part Number: C3912923
- Material: High-strength seamless steel / stainless steel, oil-resistant and corrosion-resistant.
- Pressure Rating: Withstands working pressure up to 80 MPa.
- Structure: Precision cold-drawn tube with formed ends and heat-treated sealing surfaces.
- Compatibility: Designed for Cummins 6CT8.3 / 4BT / 6BT diesel engines
- 2. Installation Position
- Location: Engine fuel injection system, between the high-pressure fuel pump and the fuel injector(s).
- Routing: Pre-bent for a precise fit on the engine block, secured by clamps to minimize vibration.
- Connection: One end to the pump outlet, the other to the injector inlet, with sealing washers at both ends.
- 3. Function
- Core Role: Transports high-pressure fuel from the injection pump to the injectors.
- Pressure Stability: Maintains consistent pressure to ensure precise fuel atomization and efficient combustion.
- Vibration Resistance: Engineered to withstand high-frequency vibration and pressure pulses during operation
- Safety: Critical for preventing leaks, maintaining engine performance, and avoiding potential fire hazards




