The PPE 115910101 Silicone Hose & Clamp Kit for your 2001 GM/Duramax LB7 are constructed using Fluorocarbon lined, silicon rubber that is strengthened with five plies of Nomex fibers. This design results in a hose that resists fuel, oil, UV, ozone, as well as various other chemicals plus it has a burst rating of over 200 psi from negative 76 degrees to 437 degrees Fahrenheit. Simply put, these will be the last hoses and boots you will ever buy.
Features:
•Working Pressure: 70 PSI
•Burst Pressure: 207 PSI
•UV & Ozone Resistant
•Handles High Pressures, Oil, Fuel & High Temps

Kit Includes:
•1 - 115900100 Hose
•1 - 115900200 Hose
•1 - 115900300 Hose
•1 - 115900000 Hose
•4 - 515300250 2.25"/2.5" Clamps (Range 78-70mm)
•4 - 3.0" 515350300 Clamps (Range 92-84mm)