Fuel Injector Return Line Hose Adapter for 05-10 Chevy GMC 6.6l LLY-LMM Duramax

• Use this double barb to adapt from the 3.4mm cloth covered injector return hose to 3/8" fuel return line to the fuel tank.
• Made From 304 Stainless Steel

Fits: 2004.5-2010 Chevy/GMC 2500/3500 6.6l LLY LBZ LMM Duramax engines