LLY LBZ and LMM
Injector Return Rail Kit
D660023 FUEL RAIL RETURN LINE KIT INCLUDES:
(3) 'T' return connectors
(1) 90 degree return connector
(4) Return connector O-rings
(4) Return connector retaining clips (GM P/N 97359750)
Return Line Hose sufficient for one side
This Duramax fuel return line kit includes enough parts to service one side of the engine and works on either the left or right side.
Purchase (2) fuel rail return line kits to service both sides (Discounted price of $52.95 for a pair.)
Replaces the following GM Part Numbers:
97328733 98062291 97328732 98045649 98045648 and 97380859
GM Retails these parts numbers as high as $203.02!