GMC Sierra Oil Pan - Wehrli - High Capacity Aluminum - Fine Texture Black - 17–19. Cast aluminum upgrade for 2017–2019 Duramax-powered Sierra trucks with improved draining and added capacity.

Built from A356.0‑T6 cast aluminum, this WCFab x PPE pan replaces the stock steel unit with a flat-bottom design that eliminates the valley where dirty oil lingers. Additional volume (about two extra quarts) helps manage oil temps, supports pressure at high RPM, and can extend oil life. Fine Texture Black powder coat. Package includes new fasteners, NPT plug, and a billet stainless magnetic drain plug.

Features

• +2 qt capacity
• Flat-bottom drains residual oil
• Unshrouded pickup for consistent pressure
• 1/8" NPT port for sensors
• Thick-wall casting for drill/tap returns
• Magnetic drain plug; hardware included

Questions or ready to install? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area offering installation and customization services.

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov