Return Line Kit for 2004.5-2010 GM 6.5L Duramax
*Kit fits either side*
Two (2) kits needed to install eight (8) injectors
Fits LLY, LBZ, LMM
This kit can be used in place of GM kits 97328733 and 98062291.
The GM kits are specific to either the right or left side of the engine while our kit can be used with the injectors on either side.