XDP OER Series Fuel Return Line Assembly For 2011-2016 GM 6.6L Duramax LML / LGH 2014-2015 Infiniti Q50 Heavy-duty fabricated rear blocks are

Heavy-duty fabricated rear blocks are fully welded and integrate a bump stop wing for proper bump stop engagement

but no actual performance benefit in poor weather)

2013 Chevrolet Silverado 3500 6

Features a two-row

Cast-in gussets for additional upper oil pan (transmission housing) flange support and increased rigidity

XDP OER Series Fuel Return Line Assembly For 2011-2016 GM 6.6L Duramax LML / LGH 2014-2015 Infiniti Q50 Heavy-duty fabricated rear blocks areRestore 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