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4940589 Genuine Cummins Fuel Injector Set For Dodge Cummins 5.9L

P/N: 4940589 Manufactured by: Cummins
Original price $1,360.00 - Original price $1,360.00
Original price
$1,360.00
$1,360.00 - $1,360.00
Current price $1,360.00
3 in Stock
Condition: New
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Description

The 4940589 is a genuine Cummins fuel injector set engineered for Dodge trucks equipped with 5.9L Cummins diesel engines. It is built to deliver precise fuel injection and maintain proper combustion performance under factory operating conditions.

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 4940589
Brand Cummins
Part Type Fuel Injector Set
Engine Cummins 5.9L Diesel
Weight 12.2 lb


Product Features

The 4940589 fuel injector set is developed for original Cummins diesel fuel system applications:

  • Genuine Cummins fuel injector set for 5.9L diesel engine configurations
  • Helps maintain accurate fuel atomization during combustion cycles
  • Matches factory injection pressure and spray distribution characteristics
  • Supports stable engine response under varying operating loads
  • Direct replacement fitment for factory fuel rail systems
  • Maintains consistent fuel delivery and injector timing performance
  • Built for operation within high-pressure diesel fuel systems

Application Notes

The 4940589 fuel injector set is intended for Dodge Cummins 5.9L diesel engines equipped with the original fuel injection system. Injector bores, fuel connections, and sealing surfaces should be inspected and cleaned carefully during installation to help maintain proper injector operation.

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

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