The Mopar 68038156AA Fuel Injector Return Line is a vital addition for enhancing the performance and efficiency of 2007.5-2010 Dodge Ram models fitted with the robust 6.7L Cummins turbo diesel engine. Designed to optimize fuel delivery, this new return line is essential for maintaining smooth engine operation, ultimately translating into improved performance for your heavy-duty pickup.


Replacing OEM part numbers 68005242AA and 68027023AA, this return line serves as a reliable upgrade, minimizing the risk of fuel leaks while maximizing fuel efficiency.