Wehrli Fabricated Aluminum Coolant Tank Kit

2013–2018 Ram 2500 / 3500 6.7L Diesel

Part #: WCF100628-CR

Overview

The Wehrli Fabricated Aluminum Coolant Tank Kit is a premium upgrade designed specifically for 2013 to 2018 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. This custom coolant tank replaces the factory clear plastic reservoir with a durable, powder-coated aluminum unit that enhances both the appearance and functionality of your engine bay. Ideal for diesel enthusiasts looking to combine style with reliability, this coolant tank kit offers improved durability and compatibility with stock and aftermarket turbocharger setups.

Engineered to fit perfectly in the original equipment manufacturer (OEM) coolant tank location, this kit requires no modifications to your truck. It provides a clean, professional look while maintaining all necessary functions, including coolant level monitoring and overflow management.

Key Features

Designed with performance and aesthetics in mind, the Wehrli Aluminum Coolant Tank Kit offers several standout features:

• Fabricated from high-quality aluminum with a candy red powder-coated finish for superior corrosion resistance and eye-catching style
• Includes a clear sight glass for easy coolant level monitoring without removing the cap
• Equipped with a black anodized CNC machined billet aluminum cap for a precise fit and enhanced durability
• Utilizes OEM mounting points for a straightforward, bolt-on installation with no additional modifications
• Compatible with stock and drop-in turbochargers, as well as larger aftermarket and compound turbo setups, providing extra clearance where needed
• Comes complete with mounting hardware, overflow hose, and a low coolant sensor to maintain factory functionality
• Powder-coated finish resists fading, chipping, and corrosion under harsh engine bay conditions
• Designed to dress up the engine bay by replacing the standard clear plastic reservoir with a robust and visually appealing aluminum tank

Construction & Design

This coolant tank kit is expertly fabricated from lightweight yet strong aluminum, ensuring long-lasting durability and resistance to heat and corrosion common in diesel engine environments. The candy red powder coat not only enhances the visual appeal but also provides an additional layer of protection against rust and wear. The inclusion of a clear sight glass allows for quick visual checks of coolant levels, while the billet aluminum cap is precision-machined for a secure seal and premium finish. The design maintains all OEM mounting points, ensuring a seamless fit and preserving factory mounting integrity.

Installation & Fitment

The Wehrli Aluminum Coolant Tank Kit installs easily in the factory coolant tank location on 2013–2018 Ram 2500 and 3500 trucks with the 6.7L Cummins diesel engine. No modifications or additional parts are necessary, making it a straightforward upgrade for both professional installers and experienced DIY enthusiasts. Installation requires only basic hand tools and includes all necessary mounting hardware, overflow hose, and low coolant sensor to maintain full system functionality. This kit is engineered to fit stock trucks and is fully compatible with both stock and aftermarket turbocharger configurations.

What's Included

• Fabricated aluminum coolant tank with candy red 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 enthusiasts running stock or upgraded turbochargers, including larger aftermarket and compound turbo setups that require additional clearance. Whether you are restoring your truck, enhancing its performance potential, or simply seeking a cleaner, more professional engine bay appearance, this coolant tank kit offers a reliable and stylish solution.

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.