Wehrli Fabricated Aluminum Coolant Tank Kit

2013–2018 Ram 2500 / 3500 6.7L Diesel

Part #: WCF100628-BR

Overview

The Wehrli Fabricated 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 custom coolant tank replaces the factory clear plastic reservoir with a durable, powder-coated aluminum unit finished in striking Bengal Red. It mounts directly in the OEM coolant tank location, maintaining a clean and factory-like appearance while enhancing the engine bay’s aesthetics and durability.

Ideal for diesel enthusiasts and truck owners looking to improve both the look and function of their cooling system, this tank offers increased clearance for larger aftermarket turbochargers and compound turbo setups. It is engineered to fit stock trucks without requiring any modifications, making it a straightforward upgrade for those seeking reliability and style.

Key Features

This coolant tank kit combines high-quality materials and thoughtful design to deliver superior performance and visual appeal. Key features include:

• Fabricated from lightweight, corrosion-resistant aluminum for long-lasting durability
• Custom powder-coated finish in Bengal Red for enhanced engine bay styling
• Clear sight glass integrated into the tank for easy coolant level monitoring
• Black anodized CNC machined billet aluminum cap for a premium look and secure seal
• Mounts using OEM mounting points with no modifications required
• Includes mounting hardware, overflow hose, and low coolant sensor for complete installation
• Compatible with stock and drop-in turbochargers as well as larger aftermarket and compound turbo setups
• Designed to fit 2013–2018 Ram 2500 and 3500 6.7L Cummins diesel trucks
• Installs easily with basic hand tools

Construction & Design

The coolant tank is expertly fabricated from high-grade aluminum, chosen for its excellent heat dissipation properties and resistance to corrosion. The powder-coated Bengal Red finish not only adds a vibrant, custom look but also provides an additional protective layer against environmental wear. The inclusion of a clear sight glass allows for quick visual checks of coolant levels without removing the cap, enhancing convenience and safety.

The black anodized billet aluminum cap is CNC machined to precise tolerances, ensuring a secure fit and a refined appearance. The tank is engineered to utilize the OEM mounting points, preserving factory fitment and simplifying installation while maintaining structural integrity under demanding conditions.

Installation & Fitment

This coolant tank kit is designed for a direct bolt-in installation on 2013–2018 Ram 2500 and 3500 trucks with the 6.7L Cummins diesel engine. It mounts in the original equipment manufacturer’s coolant tank location, requiring no additional modifications or custom fabrication. Installation can be completed using basic hand tools, making it accessible for both professional installers and experienced DIY enthusiasts.

The kit includes all necessary mounting hardware, an overflow hose, and a low coolant sensor, ensuring a seamless replacement of the factory plastic reservoir. Its design also provides extra clearance to accommodate larger aftermarket turbochargers and compound turbo setups without interference.

What's Included

• Fabricated aluminum coolant tank with Bengal 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 with a durable, stylish, and functional coolant reservoir. It is especially suited for those running stock or upgraded turbochargers, including larger aftermarket and compound turbo systems, who require additional clearance and reliable cooling system components. Enthusiasts seeking a clean, custom look combined with OEM-level fitment and ease of installation will find this kit an excellent choice.

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.