Bosch BOSCH VP44 Fuel Injection Pump 3937690 for Cummins QSB5.9 Engine
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| Product Name | Fuel Injection Pump |
| Brand | Bosch |
| Model | VP44 |
| Voltage | 24V |
| Rated Current | 500A |
| Working Pressure | 1600 MPa |
| Flow Rate | 500 A |
| Engine Applicable Type | Diesel Engine |
| Emissions Standard | Tier 2 |
| Displacement | 5.9 Liter |
| Cylinders | 6-Cylinder |
| Fuel System Type | VP44 Distributor Pump |
Manufacturer No.
393769004705060410986444054
OEM Part No.
3937690
Engine Part No.
QSB5.9QSB5.9 44 CM550QSB5.9 CM550QSB6.7
Interchange No.
04705060410986444054
Fitment Vehicles
Hyundai R290LC-7 Crawler ExcavatorHyundai HL760-7 Wheel LoaderHyundai HL757-7
Fuel System - Industrial Encyclopedia
Professional supply of Bosch VP44 fuel injection pump, part number 3937690. This pump is compatible with Cummins QSB5.9, QSB5.9 44 CM550 and QSB5.9 CM550 engines, commonly used in modern R290LC-7 crawler excavators and HL760-7 wheel loaders. Interchangeable part numbers include 0470506041 and 0986444054. Made with Bosch original manufacturing process, ensuring accurate fuel injection pressure and improved combustion efficiency. Suitable for construction machinery and heavy trucks, it is a reliable diesel engine fuel system component.