Wehrli Brake Master Cylinder Reservoir Cover

2006–2024 Dodge Ram 2500/3500 5.9L & 6.7L Diesel

Part #: WCF100209-IBB

Overview

The Wehrli Brake Master Cylinder Reservoir Cover in Illusion Blueberry is a precision-engineered upgrade designed specifically for Dodge Ram 2500 and 3500 trucks equipped with 5.9L and 6.7L Cummins diesel engines from 2006 through 2024. This custom powder-coated aluminum cover replaces the factory plastic reservoir, instantly enhancing the engine bay’s appearance with a sleek, durable finish. Ideal for enthusiasts who value both aesthetics and quality, it provides a clean, professional look while protecting the brake fluid reservoir from dirt and damage.

Crafted by WCFab and branded by Wehrli, this cover is a perfect complement to other billet aluminum components, allowing you to complete a cohesive, high-end engine bay upgrade. Whether you’re restoring your truck’s appearance or customizing it for show and performance, this reservoir cover adds a subtle but impactful touch of style and durability.

Key Features

Designed with both form and function in mind, the Wehrli Brake Master Cylinder Reservoir Cover offers several standout features:

• Custom powder-coated finish in Illusion Blueberry for a vibrant, long-lasting color
• Fabricated from high-quality aluminum for superior strength and corrosion resistance
• Direct-fit design ensures seamless installation over the OEM plastic reservoir
• Enhances engine bay aesthetics by replacing the dull, factory plastic cover
• Compatible with WCFab billet aluminum brake reservoir caps for a complete upgrade
• Precision engineered to maintain proper brake fluid reservoir function and access
• Lightweight construction helps avoid adding unnecessary weight to the engine bay
• Durable powder coating resists chipping, fading, and environmental damage

Construction & Design

This reservoir cover is crafted from premium fabricated aluminum, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The custom powder coating process not only provides a striking Illusion Blueberry finish but also adds a protective layer that withstands heat, moisture, and road debris. The design is carefully engineered to fit precisely over the OEM brake master cylinder reservoir without interfering with brake fluid access or system performance. Its smooth contours and clean lines contribute to a refined engine bay appearance, elevating the overall look of your Dodge Ram’s under-hood components.

Installation & Fitment

Installation is straightforward and requires no permanent modifications to your vehicle. The cover is designed to slip over the existing OEM plastic reservoir and secure in place, making it a simple bolt-on upgrade. It fits the following Dodge Ram models and engine configurations:

• 2006–2007 Dodge Ram 2500 5.9L Diesel
• 2006–2007 Dodge Ram 3500 5.9L Diesel
• 2008–2010 Dodge Ram 2500 6.7L Diesel
• 2008–2009 Dodge Ram 3500 6.7L Diesel
• 2011–2024 Ram 2500 6.7L Diesel
• 2011–2024 Ram 3500 6.7L Diesel

No special tools or expertise are required, making this an ideal upgrade for DIY enthusiasts and professional installers alike.

What's Included

• One Wehrli Brake Master Cylinder Reservoir Cover in Illusion Blueberry
• Installation hardware as needed for secure fitment

Ideal For

This reservoir cover is perfect for Dodge Ram owners who want to improve the visual appeal of their engine bay without compromising functionality. It’s especially suited for those who appreciate high-quality, durable aftermarket parts that complement other billet aluminum upgrades. Whether you’re restoring a truck, customizing for shows, or simply maintaining a clean and professional engine bay, this cover provides a subtle yet effective enhancement.

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.