Dorman 502-508 fuel injector for the 2005-2008 Dodge Ram 2500 6-cylinder 5.9L and other vehicles delivers diesel fuel directly into the cylinder. This remanufactured common rail injector is intended to restore performance lost to a fouled original equipment injector.
- Fully disassembled, cleaned, inspected and reassembled with new internal components
- Critical components replaced and clearances verified after cleaning, reassembly and testing
- Tested to be leak-free
- Steel body with two threaded male terminals
- Extensively tested for a quality fit and long service life
Quick facts
- Part: Dorman 502-508 fuel injector
- Fits: 2005-2008 Dodge Ram 2500 6-cylinder 5.9L and other vehicles
- Material: Steel
- Condition: Remanufactured
Hard starting, rough running or weak power can mean an injector is worn or fouled, though a clogged fuel filter or a weak fuel pump can be behind the same signs, so find the cause before you replace it.
Fits
It fits the 2005-2008 Dodge Ram 2500 6-cylinder 5.9L and the 2006-2008 Dodge Ram 3500 6-cylinder 5.9L. This listing is one injector, and the 2006-2008 Dodge Ram 3500 6-cylinder 5.9L takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Maximum outside diameter: 26 mm
- Terminals: 2, threaded, male
- Attachment method: bolt on
Build and materials
- Type: common rail diesel fuel injector, direct injection
- Body material: steel
- Condition: remanufactured
- Country of origin: United States
In the box
One injector with a gasket or seal included. Mounting hardware and retainer clips are not included, so plan on new ones, since the old ones may not be reusable.
Interchange: 2J-302 · 712-502 · 800-1969N
R986435505 · 67533 · 0445120238 · 0986435505 · DE610381 · DE801 · 3964273 · 3968158 · 3972887 · 445120103 · 445120114 · 445120208 · 445120238 · 4937700 · 4940051 · 5254688 · 5263316 · 986435505 · R5135790AB · R8310749AA · EX631042 · FJ933 · FJ933K
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
R986435505, 67533, 0445120238, 0986435505, DE610381, DE801, 2J-302, 3964273, 3968158, 3972887, 445120103, 445120114, 445120208, 445120238, 4937700, 4940051, 5254688, 5263316, 986435505, R5135790AB, R8310749AA, EX631042, 712-502, 800-1969N, FJ933, FJ933K
Frequently Asked Questions
Is this one of the fuel injectors for the 2006-2008 Dodge Ram 3500 6-cylinder 5.9L?
Yes. Dorman 502-508 is listed for the 2006-2008 Dodge Ram 3500 6-cylinder 5.9L.
Does this remanufactured injector come with a seal, or do I need to buy mounting hardware?
It comes with a gasket or seal. Mounting hardware and retainer clips are not included, and the listing is one injector.
What is the Dorman 502-508 injector made of, and how big is it?
Dorman 502-508 has a steel body and a maximum outside diameter of 26 mm. Its two terminals are threaded and male.
How can I tell if a diesel injector on my truck is fouled?
Hard starting, rough running or weak power can come from a fouled injector, among other things. A shop can test the injectors and handle the fuel lines.
Can Dorman 502-508 replace an injector numbered 0445120238?
Yes. 0445120238 is one of the numbers this injector replaces, along with 986435505 and 5254688.
