Part #: 502-508

Dorman 502-508 Fuel Injector

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⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 3500 and Ram 2500
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Overview of Dorman 502-508 Fuel Injector for Dodge Ram

The Dorman 502-508 fuel injector is designed specifically for diesel engines in Dodge Ram 2500 and Ram 3500 models. This direct injection fuel injector ensures precise fuel delivery to optimize engine performance and efficiency.

  • Maximum outside diameter: 26 mm
  • Fuel type: Diesel
  • Terminal type: Threaded with 2 male terminals
  • Includes 1 gasket or seal and 1 O-ring
  • Body material constructed from durable steel
  • Attachment method: Bolt on installation
  • Package contains 1 fuel injector

Detailed Product Description

The Dorman 502-508 fuel injector is engineered for direct injection diesel engines, compatible with Dodge Ram 2500 and Ram 3500 trucks. Its steel body construction provides durability under high-pressure conditions typical of diesel fuel systems. The injector features a maximum outside diameter of 26 mm, ensuring a precise fit within the fuel rail assembly. Threaded terminals with male connectors and two terminal points facilitate secure electrical connections. This injector includes one gasket or seal and one O-ring to maintain a tight seal and prevent fuel leaks during operation. The bolt-on attachment method allows for straightforward installation without the need for additional mounting hardware.

Common Applications and Issues Addressed

  • Restores proper fuel atomization in direct injection diesel engines
  • Resolves rough idling and engine misfires caused by faulty injectors
  • Improves fuel efficiency and reduces emissions in Dodge Ram 2500 and 3500
  • Eliminates hard starting issues related to injector failure
  • Prevents fuel leaks with included gasket and O-ring seals

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid injury
  • Use the included gasket and O-ring to prevent leaks and maintain system pressure
  • Verify compatibility with Dodge Ram 2500 or Ram 3500 diesel engines before installation
  • Torque bolts to manufacturer specifications for secure mounting
  • Inspect electrical connectors for corrosion or damage prior to connecting

Quality Assurance and Warranty

Dorman fuel injectors are manufactured to meet or exceed OEM standards for fit, form, and function. The 502-508 injector undergoes rigorous quality control to ensure reliable performance in diesel fuel injection systems. This part includes a gasket and O-ring to support proper sealing and durability. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandDorman
Part Number502-508
Attachment MethodBolt On
Body MaterialSteel
Connector GenderMale
Fuel Injection TypeDirect Injection
Fuel TypeDiesel
Gasket Or Seal IncludedYes
Maximum Outside Diameter26
Mounting Hardware IncludedNo
O-Ring Quantity1
Package Contents1 Injector
Retainer Clips IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeThreaded

This part fits 14 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2009DodgeRam 3500Standard Cab PickupN/AVIN C; L6 359CID 5.9L
2009DodgeRam 3500Crew Cab PickupN/AVIN C; L6 359CID 5.9L
2009DodgeRam 3500Extended Crew Cab PickupN/AVIN C; L6 359CID 5.9L
2008DodgeRam 25005.9LL6N/A
2008DodgeRam 3500Standard Cab Pickup5.9LL6N/A
2008DodgeRam 3500Crew Cab Pickup5.9LL6N/A
2008DodgeRam 3500Extended Crew Cab Pickup5.9LL6N/A
2007DodgeRam 25005.9LL6N/A
2007DodgeRam 3500Standard Cab Pickup5.9LL6N/A
2007DodgeRam 3500Crew Cab Pickup5.9LL6N/A
2007DodgeRam 3500Extended Crew Cab Pickup5.9LL6N/A
2006DodgeRam 25005.9LL6N/A
2006DodgeRam 35005.9LL6N/A
2005DodgeRam 25005.9LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

396427367533712-502800-1969NDE801FJ933R986435505

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.