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3947550 Genuine Cummins Fuel Injector Set For Dodge Cummins 5.9L

P/N: 3947550 Manufactured by: Cummins
Original price $1,765.00 - Original price $1,765.00
Original price
$1,765.00
$1,765.00 - $1,765.00
Current price $1,765.00
3 in Stock
Condition: New
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Description

The 3947550 is a genuine Cummins fuel injector set engineered for Dodge trucks equipped with 5.9L Cummins diesel engines. It is manufactured to provide controlled fuel delivery and maintain proper combustion performance during engine operation.

Vehicle Compatibility

Year Vehicle Engine Trims
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated SLT Cab & Chassis 2-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Cab & Chassis 2-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated SLT Cab & Chassis 4-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Cab & Chassis 4-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated SLT Crew Cab Pickup 4-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Crew Cab Pickup 4-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated SLT Standard Cab Pickup 2-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Standard Cab Pickup 2-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated ST Cab & Chassis 2-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Cab & Chassis 2-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated ST Cab & Chassis 4-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Cab & Chassis 4-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated ST Crew Cab Pickup 4-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Crew Cab Pickup 4-Door
2004 Dodge Ram 2500 5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated ST Standard Cab Pickup 2-Door
2004 Dodge Ram 2500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Standard Cab Pickup 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged Laramie Cab & Chassis 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged Laramie Cab & Chassis 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged Laramie Crew Cab Pickup 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged Laramie Standard Cab Pickup 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Cab & Chassis 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Cab & Chassis 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Crew Cab Pickup 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged SLT Standard Cab Pickup 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Cab & Chassis 2-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Cab & Chassis 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Crew Cab Pickup 4-Door
2004 Dodge Ram 3500 5.9L 359Cu. In. I6 DIESEL OHV Turbocharged ST Standard Cab Pickup 2-Door

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General Specifications

Condition New
Part Number 3947550
Brand Cummins
Part Type Fuel Injector Set
Engine Cummins 5.9L Diesel
Weight 12.2 lb


Product Features

The 3947550 fuel injector set is built to match factory performance and installation requirements:

  • Acts as the controlled outlet for fuel supplied by the engine’s injection circuit.
  • Releases diesel fuel according to the operating sequence of the injection system.
  • Separates individual injection events by opening and closing the fuel delivery path.
  • Carries pressurized fuel through the injector before discharge into the engine.
  • Preserves the intended connection between the fuel circuit and injector mounting locations.
  • Functions within the existing diesel injection layout without altering the fuel path.

Application Notes

The 3947550 fuel injector set is intended for Dodge Cummins 5.9L diesel engines equipped with the original fuel injection system. Injector bores, fuel passages, and sealing surfaces should be cleaned carefully during installation to help maintain proper injector performance.

Verify part number, engine configuration, and injector calibration before installation to ensure proper operation.

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