Wehrli 17-19 GM Duramax WCFab X PPE High Capacity Aluminum Oil Pan - Bronze Chrome

WCFab X PPE2017-2019 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performanceupgrade to replace the the poorly draining stock steel oil pan with aflat bottom high capacity version.

Yourstock Duramax lower oil pan has a valley in the design which sits below the drain hole andholdsmore than half a quart of your dirtiest oil andimmediately contaminatesfresh oil after a fill.