Bosch BOSCH 0445020043 Common Rail Fuel Pump / High Pressure Fuel Pump for Cummins ISDE QSB6.7 Engine
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| Product Name | Common Rail Fuel Injection Pump |
| Brand | Bosch |
| Part Number | 0445020043 / 0 445 020 043 |
| Pump Type | Radial Plunger Pump (CP3 Series) |
| Fuel System | High Pressure Common Rail System |
| Fuel Type | Diesel |
| Working Pressure | 1600-2000 bar |
| Installation | Low-pressure side of high-pressure pump |
| Matching Electromagnetic Valve | Fuel Quantity Control Valve (Common Rail System) |
| Material | High-strength alloy steel/Cast Iron |
| Weight | Approx. 7.24 kg |
| Status | New Original Equipment |
| Warranty | 12 Months |
Manufacturer No.
04450200430 445 020 0430445020122BOSCH CP3
OEM Part No.
4988593397570149410665256607107723-0050
Engine Part No.
ISBEISDEQSB6.7ISF3.84B 4.390Cummins 6ISDe
Interchange No.
04450200450445020150
Fitment Vehicles
Dongfeng BusKomatsu PC160LC-8Komatsu PC210LC-8Komatsu WA200-6Komatsu WA250-6
Fuel System - Industrial Encyclopedia
Original Bosch common rail fuel pump, OEM number 0445020043, can replace Cummins OEM numbers 4988593, 3975701, 4941066 and Komatsu excavator parts 5256607. Suitable for Cummins ISBe, ISDe, QSB6.7, ISF3.8 and 4B/4.390 series diesel engines, widely used in Dongfeng buses and Komatsu PC160LC-8, PC210LC-8 and other construction machinery. Adopting radial plunger design, working pressure up to 1600-2000 bars, ensuring precise fuel injection and improving engine efficiency and emission performance.