Description
Product Overview:
Part Name: Fuel Pump 0470506041 3939940 3937690
Part Numbers: 0470506041, 3939940, 3937690
Vehicle Compatibility: Cummins: QSB5.9 engines used in Freightliner, Kenworth, Peterbilt, and International medium-duty trucks (2000–2018) ; also suitable for buses, construction equipment, and agricultural machinery powered by QSB5.9 engines
Configuration: Aftermarket Bosch VP44 high-pressure fuel pump assembly, calibrated for QSB5.9 electronic diesel control systems
Function: Supplies pressurized diesel to injectors with precise timing, ensuring efficient combustion, power output, and reduced emissions
Technical Specifications:
Type: VP44 electronic high-pressure fuel injection pump
Operating Pressure: OEM-spec delivery pressure for common QSB5.9 applications
Material: Heavy-duty cast housing with precision electronic control module
Application: Medium-duty trucks, buses, and equipment with Cummins QSB5.9 engines
Installation: Direct-fit replacement with factory-style connectors and fuel lines
Service Interval: Replace when fuel injection timing errors, hard starts, or pump failure codes occur
Delivery & Availability:
Stock Options: High-quality aftermarket fuel pumps available individually or in bulk
Delivery Time: 3–7 days internationally
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