2020-2024 Duramax L5P Secondary Upgraded AC Delco Belt Tensioner

You are looking at an OEM AC Delco replacement for the 2020-2024 L5P Duramax that drives the clutch fan from the crankshaft! This upgraded unit features a metal pulley vs plastic. 
 
We can include a brand new AC Delco belt as well in the options to make it a complete kit!
 
Please take a look at our metal tensioner pulley for the primary drive system - Found HERE