2002-2004 GM 6.6L Duramax 6mm 5-ply Silicone Hose #4 (d) PRI and chemicals while also being

and chemicals while also being UV and Ozone resistant

Tig-welded 6061 aluminum material provides more efficient cooling properties

In the event of one pump failing the electronic controller will automatically switch all fuel delivery responsibilities to the remaining operational pump

increase EGT’s

and since it is cut from stainless steel with a polished finish

2002-2004 GM 6.6L Duramax 6mm 5-ply Silicone Hose #4 (d) PRI and chemicals while also beingEach PPE Performance Silicone Hose is strengthened with 5 plies of Nomex reinforced fibers making them very tough. Fluorocarbon lining offers better lubricity (slippery and resistant to chemicals) and the silicone rubber construction ensures they can withstand constant boost pressures and temperatures from 76 degrees all the way to +437 degrees Fahrenheit. PPE silicone will maintain structural integrity even when subject to high boost pressures