3921530 HOSE,FLEXIBLE
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
- OEM Part No.: 3921530
- Superseded part number: 3918556
- Equivalent Komatsu No.: 6742‑01‑3440
- Brand: Cummins
- Material: Inner PTFE tube, stainless‑steel braided outer reinforcement
- Weight: approx. 0.30 lbs (0.14 kg)
- Application: Fits Cummins 6C‑8.3L, ISC8.3, QSC8.3 engines; Komatsu SAA6D114‑engine excavators (PC300‑7, PC360‑7)
- Media: Engine lubricating oil
- Feature: High‑temperature & oil‑pressure resistant, vibration‑absorbing flexible connection
2. Installation Location
This flexible hose is mounted between the engine oil gallery / oil supply port and the oil‑inlet fitting of the turbocharger. It bridges the fixed engine block and the turbocharger, absorbing engine vibration.
3. Function
Deliver pressurized engine lubrication oil from the engine lubricating circuit to the turbocharger bearing assembly.
It provides continuous oil supply to lubricate and cool the turbo rotating shaft, reducing friction and preventing turbocharger overheat and premature failure.
