Wehrli Cherry Frost 11.5in AAM Rear Diff Cover: Dodge Ram 2500 (2003-2010) / Ram 2500 (2011-2018) / Dodge Ram 3500 (2003-2010) / Ram 3500 (2011-2018)

Wehrli Rear Differential Cover

2003–2018 Dodge Ram 2500 / 3500 with 11.5in AAM Rear Axle

WCF100113-CF

Overview:

The Wehrli Cherry Frost 11.5-inch Rear Differential Cover is a precision-engineered upgrade designed specifically for Dodge Ram 2500 and 3500 trucks from 2003 to 2018 equipped with the AAM 11.5 rear axle. Crafted for heavy-duty applications, this custom fabricated aluminum cover enhances the durability and protection of your truck’s rear differential, making it an essential component for owners who demand reliability and rugged performance from their drivetrain.

Ideal for enthusiasts, off-roaders, and work truck operators alike, this differential cover offers superior defense against impacts, debris, and harsh conditions that can compromise the factory cover. Its robust construction helps maintain optimal gear alignment and fluid retention, contributing to extended axle life and improved overall vehicle performance.

Key Features:

Engineered to deliver exceptional protection and functionality, the Wehrli Cherry Frost Rear Differential Cover includes the following features:

• Precision CNC-machined from high-grade aluminum for maximum strength and lightweight durability
• Designed specifically for the AAM 11.5-inch rear axle found in Dodge Ram 2500/3500 models (2003–2018)
• Cherry Frost finish provides corrosion resistance and a distinctive, attractive appearance
• Increased fluid capacity to improve cooling and lubrication of differential gears
• Integrated drain and fill plugs for easy maintenance and fluid changes
• Reinforced ribbing enhances structural rigidity and impact resistance
• Precision fitment ensures a direct bolt-on installation with no modifications required
• Compatible with heavy-duty diesel engines such as Cummins and Duramax-equipped trucks

Construction & Design:

The Wehrli differential cover is fabricated from premium aluminum alloy, chosen for its excellent strength-to-weight ratio and corrosion resistance. The Cherry Frost finish not only protects the cover from rust and environmental damage but also adds a sleek, custom look that complements the rugged styling of Dodge Ram trucks.

Its design incorporates reinforced ribs and a thicker profile compared to stock covers, providing superior protection against off-road hazards and trail debris. The increased fluid capacity helps dissipate heat more effectively, which is critical for maintaining differential performance under heavy loads or towing conditions.

Installation & Fitment:

Installation is straightforward and designed to be a direct replacement for the factory rear differential cover on Dodge Ram 2500 and 3500 trucks equipped with the AAM 11.5-inch axle from model years 2003 through 2018. No special tools or modifications are necessary, allowing for a hassle-free upgrade that can be completed with basic hand tools.

The cover includes all necessary mounting hardware and features integrated drain and fill plugs to simplify routine maintenance and fluid changes, ensuring your differential remains in peak condition.

What's Included:

• Wehrli Cherry Frost 11.5in Rear Differential Cover
• Mounting bolts and hardware
• Drain and fill plugs installed
• Installation instructions

Ideal For:

This differential cover is perfect for Dodge Ram 2500 and 3500 owners who require enhanced axle protection and reliability. It is especially suited for:

• Off-road enthusiasts seeking rugged durability against rocks and trail debris
• Heavy-duty truck operators who tow or haul demanding loads
• Diesel-powered Ram trucks equipped with Cummins or Duramax engines
• Anyone looking to upgrade from the factory differential cover to a stronger, longer-lasting solution