GXP Fuel Rail Plug Compatible with 2003-2007 Dodge Ram 5.9 Cummins Diesel 2500 3500
- The GXP fuel rail plug for your 03-07 Dodge 5.9L Cummins is designed to block-off your factory pressure relief valve found on your 5.9L Cummins. This....
- Improves Engine Starting | Easily Replaces Stock Valve.
- Prevents Low Fuel Rail Pressure | Seals In 30,000 PSI Rail Pressure.
- Eliminates P0148, P0192, P0087 DTC Codes | Replaces OE Part# 3947799, 1-110-010-029.