Bosch BOSCH 3973228 Common Rail Fuel Injection Pump for Cummins ISL8.9/ISC8.3 Komatsu PC300-8 Excavator
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| Material | High-strength steel, corrosion-resistant coating |
| Seal Part | Viton or equivalent material |
| Weight | 17 kg |
| Fuel System Type | High Pressure Common Rail |
| Working Pressure | Optimized to Match OEM Fuel System Requirements |
| Engine Model | Cummins ISL8.9/ISC8.3/QSC8.3/QSL9 |
Manufacturer No.
0445020150CCR1600
OEM Part No.
3973228559476649214314307021531117149542006745-71-11706745711170P28975000445020150
Engine Part No.
Cummins ISLE 9.5Cummins ISL8.9Cummins ISC8.3Cummins QSC8.3Cummins QSL9Cummins 6C8.3Cummins N14Cummins NH855Cummins NT855Cummins ISL9Cummins ISLE4SAA6D114E
Fitment Vehicles
Komatsu PC300-8Komatsu PC350-8Komatsu PC340LC-KU-6Komatsu WA430Dongfeng TruckMercedes-Benz
Fuel System - Industrial Encyclopedia
Bosch OEM specification fuel injection pump, part number 3973228, suitable for Cummins ISL8.9, ISC8.3, QSC8.3, QSL9 engine series and Komatsu PC300-8, PC350-8 construction machinery. Made of high-strength steel and corrosion-resistant coating, Viton seals, net weight 17kg, meets OEM pressure and flow requirements, ensures stable and efficient fuel system. Interchangeable parts include 5594766, 4921431, 6745-71-1170, etc., reliable replacement parts for the fuel injection systems of excavators, loaders, and other heavy equipment.