Wehrli Aluminum Coolant Tank Kit

2013–2018 Ram 2500 / 3500 6.7L Diesel

Part #: WCF100628-BRZ

Overview

The Wehrli Aluminum Coolant Tank Kit is a premium upgrade designed specifically for 2013–2018 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. This fabricated aluminum coolant reservoir replaces the factory clear plastic tank, offering enhanced durability, improved engine bay aesthetics, and superior functionality. Ideal for diesel enthusiasts and truck owners looking to combine style with reliability, this coolant tank kit is engineered to fit perfectly in the OEM coolant tank location without requiring any modifications.

Whether you are maintaining a stock setup or upgrading to larger aftermarket or compound turbochargers, this coolant tank provides the necessary clearance and compatibility to support your performance goals while keeping your cooling system in optimal condition.

Key Features

Designed with both form and function in mind, the Wehrli Aluminum Coolant Tank Kit offers a range of features that enhance your truck’s cooling system and engine bay appearance:

• Fabricated from high-quality aluminum for superior strength and heat dissipation
• Custom powder-coated in Brizzle Blue for a striking, durable finish
• Includes a clear sight glass for easy coolant level monitoring
• Equipped with a black anodized CNC machined billet aluminum cap for a precision fit and stylish look
• Mounts directly in the OEM coolant tank location using factory mounting points
• Compatible with stock and drop-in turbochargers, as well as larger aftermarket and compound turbo setups
• Includes mounting hardware, overflow hose, and low coolant sensor for a complete installation
• Designed for a clean, professional engine bay upgrade
• Installation requires only basic hand tools and no additional modifications

Construction & Design

The coolant tank is expertly fabricated from lightweight yet durable aluminum, providing enhanced resistance to cracking and deformation compared to the stock plastic reservoir. The powder-coated Brizzle Blue finish not only adds a vibrant touch to your engine bay but also offers excellent corrosion resistance to withstand harsh under-hood conditions. The inclusion of a clear sight glass allows for quick visual checks of coolant levels without removing the cap, while the billet aluminum cap ensures a secure, leak-free seal with a refined appearance.

Engineered to fit seamlessly in the OEM mounting location, this tank maintains factory fitment standards and integrates perfectly with the truck’s existing cooling system components.

Installation & Fitment

Installation of the Wehrli Aluminum Coolant Tank Kit is straightforward and designed to be completed with basic hand tools. The tank uses all OEM mounting points, eliminating the need for drilling or fabrication. It fits directly onto stock 2013–2018 Ram 2500 and 3500 trucks with the 6.7L Cummins diesel engine, ensuring a hassle-free upgrade. No additional modifications are necessary, making it an ideal choice for both professional installers and DIY enthusiasts.

What's Included

• Fabricated aluminum coolant tank with Brizzle Blue powder coat finish
• Black anodized CNC machined billet aluminum cap
• Mounting hardware
• Overflow hose
• Low coolant sensor

Ideal For

This coolant tank kit is perfect for Ram 2500 and 3500 owners who want to upgrade their engine bay aesthetics while improving durability and functionality. It is especially suited for diesel performance enthusiasts running stock or upgraded turbochargers who require additional clearance and a reliable cooling system component. Whether you are restoring your truck, preparing it for heavy-duty use, or enhancing it for show, this coolant tank offers a high-quality solution that blends style with performance.

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.