Wehrli Fabricated Aluminum Engine Cover

2010–2024 Ram 2500 / 3500 6.7L Diesel

Part #: WCF100730-BB

Overview

The Wehrli Fabricated Aluminum Engine Cover in Bengal Blue is a premium upgrade designed specifically for the 2010–2024 Ram 2500 and 3500 equipped with the 6.7L Cummins diesel engine. This cover replaces the original equipment manufacturer’s (OEM) plastic cover that protects the EGR crossover tube and throttle valve, offering a more durable and visually appealing solution. Ideal for Ram owners looking to enhance the engine bay’s appearance while improving longevity, this cover delivers a clean, custom look with robust construction.

Manufactured by Wehrli, a trusted name in diesel performance parts, this engine cover is powder coated in a striking Bengal Blue finish that resists corrosion and wear. It installs quickly and easily with basic hand tools, requiring no additional modifications to the stock truck. This makes it a practical upgrade for enthusiasts who want to maintain factory reliability while adding a touch of style and strength under the hood.

Key Features

Designed with both form and function in mind, the Wehrli Fabricated Aluminum Engine Cover offers several key benefits:

• Custom fabricated from high-quality aluminum for superior strength and durability
• Powder coated in Bengal Blue for a vibrant, long-lasting finish that resists rust and fading
• Direct replacement for OEM plastic covers, fitting perfectly without modifications
• Protects critical components such as the EGR crossover tube and throttle valve from debris and damage
• Lightweight design that does not add unnecessary weight to the engine bay
• Improves engine bay aesthetics with a clean, professional appearance
• Compatible with stock 6.7L Cummins engines from 2010 through 2024 model years
• Replaces OEM part numbers 4861984AA, 4869184AB, 68027072AA, and 68358113AA
• Simple installation requiring only basic hand tools and minimal time

Construction & Design

The engine cover is expertly crafted from fabricated aluminum, chosen for its excellent strength-to-weight ratio and resistance to heat and corrosion. The aluminum base is precision formed to match the exact contours of the OEM plastic cover it replaces, ensuring a seamless fit and finish. The powder coating process adds a durable protective layer that guards against environmental elements, road debris, and engine bay contaminants.

Wehrli’s attention to detail is evident in the flawless welds and smooth edges, providing a professional-grade product that enhances both durability and visual appeal. The Bengal Blue finish not only adds a distinctive color accent but also helps maintain the cover’s appearance over time, even under harsh operating conditions.

Installation & Fitment

Installation of the Wehrli Fabricated Aluminum Engine Cover is straightforward and user-friendly. It is designed to bolt directly onto the existing mounting points on stock Ram 2500 and 3500 trucks equipped with the 6.7L Cummins engine from 2010 to 2024. No cutting, drilling, or additional modifications are necessary, making it an ideal upgrade for DIY enthusiasts and professional installers alike.

The cover replaces the OEM plastic part numbers 4861984AA, 4869184AB, 68027072AA, and 68358113AA, ensuring compatibility and ease of replacement. With just basic hand tools, the entire installation can be completed in minutes, allowing you to quickly enhance your engine bay’s look and protection.

What's Included

• One Wehrli Fabricated Aluminum Engine Cover in Bengal Blue
• All necessary mounting hardware for direct OEM replacement
• Installation instructions for quick and easy setup

Ideal For

This engine cover is perfect for Ram 2500 and 3500 owners who want to upgrade from the factory plastic cover to a more durable, visually appealing aluminum alternative. It suits diesel enthusiasts who value both performance and aesthetics, as well as those who frequently work on or showcase their trucks. Whether you’re restoring your Cummins engine bay or simply seeking a reliable replacement part, this cover offers a high-quality solution that stands up to daily use and harsh conditions.

Wehrli Custom Fabrication (WCFab) is a diesel performance and metal fabrication specialist building upgraded hard parts and engineered solutions for Duramax, Cummins, and Power Stroke trucks. Known for high-quality fabrication and truck-focused product development, WCFab supports everything from tow rigs to race-oriented diesel builds where durability, airflow, and heat management matter.