Wehrli High-Capacity Aluminum Oil Pan — Sparkle Copper (2011–2016 Duramax). Direct-fit cast A356-T6 replacement with a flat-bottom design for thorough, clean oil drains.

Developed with WCFab x PPE, it adds about one extra quart to help manage temps, support pressure at high RPM, and reduce the dirty oil a factory valley leaves behind. Thick walls accept drilling/tapping for turbo returns, and a 1/8 in. NPT port simplifies sensor installs. Includes hardware, NPT plug, and a billet stainless steel neodymium magnetic drain plug.

Features

• Cast A356.0-T6 aluminum construction
• Flat-bottom, high-capacity design
• Unshrouded pickup for steadier oil pressure
• 1/8 in. NPT port for sensors or accessories
• Drill/tap-friendly wall thickness; includes hardware
• Sparkle Copper powder coat finish

Questions or planning a build? Call our team. We have locations in Austin, Texas and the Los Angeles, California area offering installation and customization. TX: 512-982-9393 | CA: 562-981-6800

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

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