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Cummins 3965403 VP30 High Pressure Fuel Injection Pump for ISB/QSB 5.9L Engine
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| Product Name | Fuel Injection Pump |
| Part Number | 3965403 |
| Brand | Cummins / Bosch |
| Pump Type | VP30 Electrically Controlled Distributor Pump |
| Voltage | 24V |
| Applicable Engine Displacement | 5.9L / 6.7L |
| Material | Stainless Steel / High Strength Alloy Steel |
| Working Pressure | High Pressure (Specific Value Depends on Engine Tuning) |
| Installation | Includes installation seals, drive gear and front cover seal is to be purchased separately |
| Product Status | Remanufactured / New Aftermarket |
| Warranty | 6 to 12 Months |
Manufacturer No.
396540304700060060 470 006 0060 986 444 51009864445103965403RX3965403NX5473081RX1543408
OEM Part No.
3965403
Engine Part No.
6B5.9ISB5.9ISB6.7QSB5.9QSB6.7ISC8.3 CM2250QSB5.9 30 CM550ISF4.5
Interchange No.
04700060060 470 006 0060 986 444 51009864445103965403RX3965403NX5473081RX1543408
Fitment Vehicles
Fits Cummins ISB/QSB 5.9L and 6.7L enginesFits Cummins 6B5.9 engineFits Cummins ISC8.3 CM2250 engineFits Cummins QSB5.9 30 CM550 engine
Fuel System - Industrial Encyclopedia
Cummins original and Bosch matched 3965403 VP30 high pressure fuel injection pump, designed specifically for Cummins ISB5.9, QSB5.9, 6B5.9 and ISC8.3 CM2250 engines. The pump uses a 24V electronic control system to pressurize fuel through a plunger, ensuring precise fuel injection and combustion efficiency. Interchangeable part numbers include 0470006006, 0986444510, 3965403RX, 3965403NX, etc. Suitable for construction machinery, heavy trucks, agricultural and industrial engines, it is an ideal choice for engine overhaul and upgrade.