The T-Bolt & Constant Tension Clamps will replace the corroded or seized clamps on your 2017-2019 Chevy/GMC 6.6L L5P Duramax. You can find high-quality T-bolt as well as worm drive and barrel hose clamps available for your connection. Available in a range of diameters from 1" to 6.5" and with stainless steel construction. High-quality brands such as Turbosmart, Vibrant, Mishimoto, BD-Power, Dorman, PPE, and DEI are available at XDP!