OER Series New Fuel Rail Assembly (Driver Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Available Sizes:

Available Sizes:

New BOSCH Duramax LBZ/LMM CP3 pump assembly with heavy-duty mounting hardware

The heavy duty crimp helps eliminate tank and core separation failures that many experience with the factory radiator

If your fuel rail pressure is low or you’re experiencing a loss of power

you can be sure you are getting a reliable and dependable replacement

OER Series New Fuel Rail Assembly (Driver Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Available Sizes:The XDP OER Series New Fuel Rail Assembly (Driver Side) XD605 is ideal when replacing contaminated fuel system components in your 2011 2016 GM 6. 6L Duramax LML LGH. If you have experienced CP4 fuel pump failure, metal shavings and contamination have most likely circulated throughout the fuel system in your Chevy GMC. In the event of a failed CP4, it is recommended that you replace the entire fuel system, including the fuel rails, to help remove all