/live/media/RB/RB_502555_Fro.jpg)
Dorman 502-555 Diesel Fuel Injector Pump
| Brand | Dorman 502-555 |
|---|---|
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Wire Quantity | 0 |
| Connector Quantity | 1 |
| Gasket Or Seal Included | No |
| Terminal Quantity | 1 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| Port Quantity | 6 |
| Pump Type | Mechanical |
| Package Contents | 1 pump |
| Fits | Dodge · 6 vehicles |
Thoroughly remanufactured. Critical components are replaced and clearances are verified after testing.
Mechanical pump. Built for fuel injection system performance with a pin terminal and female connector.
One pump, with no mounting hardware, gasket, or wiring harness included.
Cross-references GB 739-301, Standard Ignition IP20 and 3937167 for the same application. See all 6.
Dorman 502-555 Diesel Fuel Injector Pump
This remanufactured diesel fuel injector pump is built for direct replacement service on select Dodge Ram heavy-duty trucks. It is engineered for mechanical fuel delivery and restored through a controlled remanufacturing process that replaces critical wear components and verifies clearances after cleaning, reassembly, and testing.
Compatible with 1998-2000 Dodge Ram 2500 and 1998-2000 Dodge Ram 3500 applications, Dorman 502-555 supports diesel fuel system repair where consistent injection pump performance is required.
Key Features
- Remanufactured diesel fuel injection pump for mechanical fuel systems
- Critical components replaced during the remanufacturing process
- Clearances verified after cleaning, reassembly, and testing
- Female connector with 1 connector, 1 terminal, and pin terminal type
- 6-port pump configuration
- Direct-fit replacement for select Dodge Ram 2500 and Ram 3500 diesel applications
Detailed Description
Dorman 502-555 is a mechanical diesel fuel injector pump designed for service replacement on 1998-2000 Dodge Ram 2500 and 1998-2000 Dodge Ram 3500 trucks. The pump is remanufactured using a controlled process that addresses key internal wear points, then checked for proper clearances and function before release. This helps restore fuel delivery performance in diesel injection systems that rely on precise pump operation.
This part cross-references Standard Ignition IP20 for the same application.
What It Helps Fix
- Hard starting caused by weak or inconsistent diesel fuel delivery
- Loss of engine power related to injection pump wear
- Rough idle from unstable fuel pressure or timing issues
- Fuel system performance problems in high-mileage Dodge Ram diesel trucks
- Driveability concerns tied to mechanical pump degradation
Installation Notes and Tips
- Verify vehicle application by year, make, and model before installation.
- Inspect related fuel system components, lines, and seals during service.
- Mounting hardware, gasket, seal, and wiring harness are not included.
- Follow factory service procedures for priming, timing, and final checks after installation.
Quality Assurance
Dorman remanufactures this pump with replaced critical components and post-assembly clearance verification to support reliable operation. The part number is 502-555.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Dodge | Ram 2500 | 5.9L | L6 | N/A | — |
| 2000 | Dodge | Ram 3500 | 5.9L | L6 | N/A | — |
| 1999 | Dodge | Ram 2500 | 5.9L | L6 | N/A | — |
| 1999 | Dodge | Ram 3500 | 5.9L | L6 | N/A | — |
| 1998 | Dodge | Ram 2500 | 5.9L | L6 | N/A | — |
| 1998 | Dodge | Ram 3500 | 5.9L | L6 | N/A | — |
| No rows match your filter. | ||||||