2004 6.0L Power Stroke – FUEL MANAGEMENT SYSTEM – Front Port Plug

• The front port plug is located towards the front of the high-pressure oil rail.
• The rail was designed to be universal for both sides of the engine. One side of the high-pressure rail must be                 blocked off when not being used with the stand pipe.
• NOTE: The front port plug is longer then the rear supply port plug. If the front plug is installed into the rear port        opening, damage to the stand pipe and branch tube can result.