WEHRLI CUSTOM FAB WCF100132 2011-2016 LML DURAMAX WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN

Product Description

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The WEHRLI CUSTOM FAB WCF100132 WCFAB X PPE HIGH-CAPACITY CAST ALUMINUM ENGINE OIL PAN is a premium oil system upgrade designed for 2011-2016 LML Duramax trucks that demand improved lubrication capacity and engine protection under heavy load or performance applications. Developed through a collaboration between Wehrli Custom Fab and Pacific Performance Engineering (PPE), this high-capacity oil pan delivers increased oil volume, superior heat dissipation, and extreme durability compared to the factory stamped steel oil pan.

Constructed from heavy-duty cast aluminum, the WCF100132 oil pan significantly improves structural strength while helping reduce oil temperatures through improved thermal transfer. The increased sump capacity ensures better oil supply during aggressive driving conditions such as towing, racing, or high-performance builds. This upgrade is ideal for Duramax owners looking to increase reliability and longevity in demanding environments.

Key Benefits:

• High-capacity oil pan increases engine oil volume for improved lubrication
• Heavy-duty cast aluminum construction for superior durability
• Helps reduce engine oil temperatures under load
• Improved oil control during aggressive driving or towing
• Precision-machined mounting surfaces for leak-free installation
• Designed through a collaboration between WCFab and PPE
• Direct bolt-on replacement for factory oil pan

This oil pan upgrade is especially beneficial for towing trucks, performance builds, and high horsepower Duramax applications where maintaining stable oil supply and proper lubrication is critical.

Fitment:

• 2011 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2012 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2013 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2014 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2015 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2016 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax LML
• 2011 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML
• 2012 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML
• 2013 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML
• 2014 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML
• 2015 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML
• 2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax LML

FAQ

How much additional oil capacity does this oil pan provide?

This high-capacity oil pan increases the overall oil volume compared to the factory pan, helping improve lubrication and thermal stability during towing, racing, or heavy-duty use.

Why upgrade to a cast aluminum oil pan?

Cast aluminum provides improved durability and heat dissipation compared to stamped steel pans. This helps control oil temperatures while adding strength for demanding applications.

Is this a direct bolt-on upgrade?

Yes. The WCF100132 oil pan is designed as a direct replacement for the factory oil pan on 2011-2016 LML Duramax engines.

Is this oil pan recommended for performance builds?

Absolutely. The increased oil capacity and stronger construction make this oil pan ideal for performance builds, towing trucks, and heavy-duty diesel applications.