OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Advanced end-of-line testing for delivery

Advanced end-of-line testing for delivery

Each set comes ready to install with military style terminals

while increasing longevity of vital fuel system components

Attention to detail during the remanufacturing process of these Injectors results in less than a 0

Manufactured To OE Specifications

OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance Advanced end-of-line testing for deliveryRestore the fuel system in your 2011 2016 GM 6. 6L Duramax LML LGH with the XDP OER Series Fuel Return Line Assembly XD607. If you have dealt with a CP4 pump failure, debris and contamination have most likely worked their way throughout your fuel system. When these metal shavings and other contaminants gets in the return line it can block the regulator and prevents adequate return fuel pressure. In the event of a failed CP4, it is recommended that you