4. (Compatibility & Cross Reference)
Cross Reference Part Numbers:
- Cummins: 3938796, 3 938 796
- Bosch: 0402736919, 0 402 736 919
- Bosch Model: PES6P120A320/3RS7499, PES6P120A3203RS7499
Compatible Engine Models:
- Cummins 6C 8.3L Series
- Cummins 6CT 8.3L / 6CTAA 8.3L (Non-Certified & Tier 1 Industrial Engines)
Common Machinery Applications:
- Excavators (Case, Hyundai, Liugong, Sany)
- Construction Equipment & Bulldozers
- Agricultural Tractors & Harvesters
- Diesel Generator Sets
5. (Troubleshooting Fuel Pump Issues)
Replace your old injection pump if your Cummins 8.3L engine is experiencing:
- Severe Loss of Power / Torque Under Load: Plungers and barrels are worn, leading to drop in injection pressure.
- Excessive White or Grey Smoke: Incorrect fuel delivery timing due to worn internal cam or governor lag.
- Hard Starting When Hot: Fuel bypasses worn plungers when the diesel fuel thins out at operating temperatures.
- Erratic Engine Hunting/Surging: Failing mechanical governor inside the pump.
6. (Technical Specifications)
- Product Type: Mechanical Inline Fuel Injection Pump (P-Pump Style)
- Cylinders: 6-Cylinder
- Plunger Diameter: 12 mm
- Condition: Brand New Aftermarket / Remanufactured OEM Genuine (Options available)
- Warranty: 6 - 12 Months
- Shipping Weight: Approx. 18 kg (39.6 lbs) - Safe, heavy-duty wooden box packaging guaranteed.
