Wehrli Dual Radiator Upper Coolant Pipe

2013–2015 Ram 2500 / 3500 6.7L Diesel

Part #: WCF100867-CRO

Overview

The Wehrli Dual Radiator Upper Coolant Pipe is a premium replacement part designed specifically for 2013 to 2015 Ram 2500 and 3500 HD trucks equipped with the 6.7L Cummins diesel engine and dual radiator setup. This aluminum upper coolant pipe replaces the factory rubber hose and plastic Y-connector, which are prone to cracking and coolant leaks over time. Engineered to provide a durable, leak-free solution, this pipe ensures reliable cooling system performance under demanding conditions.

Ideal for Ram owners seeking a long-lasting upgrade, this coolant pipe offers enhanced durability and a clean, professional appearance with its powder-coated finish. It is designed to fit perfectly with OEM dual radiator configurations, maintaining factory-level fitment and function.

Key Features

Engineered for reliability and performance, the Wehrli Dual Radiator Upper Coolant Pipe offers the following key features:

• Constructed from high-quality aluminum for superior strength and corrosion resistance
• Replaces OEM rubber hose and plastic Y-connector prone to leaks and failure
• Specifically designed for 2013–2015 Ram 2500 / 3500 trucks with 6.7L Cummins and dual radiators
• Powder-coated finish available in Chevy Orange for enhanced durability and style
• Direct bolt-on replacement for MOPAR part numbers 52014722AD, 52014722AB, and 52014722AC
• Maintains proper coolant flow and system pressure with precise OEM fitment
• Improves cooling system reliability by eliminating plastic connector failure points
• Compatible only with OEM dual radiator setups; aftermarket radiator fitment may vary

Construction & Design

This upper coolant pipe is expertly crafted from lightweight yet robust aluminum, providing excellent resistance to heat, pressure, and corrosion commonly encountered in diesel engine cooling systems. The aluminum construction ensures long-term durability compared to the factory rubber hose and plastic connectors, which can degrade and crack over time.

The pipe features a precision-machined Y-connector that replicates the OEM design for seamless integration with the factory dual radiator system. Its Chevy Orange powder-coated finish not only adds a distinctive visual upgrade but also protects the surface from environmental damage and wear.

Installation & Fitment

Installation is straightforward, designed as a direct replacement for the original upper coolant hose assembly on 2013–2015 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins engine and dual radiators. No modifications are required when used with OEM dual radiator setups, ensuring a hassle-free upgrade.

It is important to note that this pipe is engineered specifically for factory dual radiator configurations. Aftermarket radiators with different inlet locations may cause fitment issues, so compatibility should be verified before purchase.

What's Included

• One Wehrli aluminum upper coolant pipe with integrated Y-connector
• Powder-coated finish in Chevy Orange
• Installation hardware (if applicable)
• Detailed installation instructions

Ideal For

This coolant pipe is ideal for Ram 2500 and 3500 owners who want to replace their factory upper coolant hose with a more durable, leak-resistant solution. It is especially suited for those experiencing coolant leaks due to the OEM plastic connector failure or those looking to enhance the reliability and appearance of their truck’s cooling system. Perfect for daily drivers, work trucks, and enthusiasts who demand dependable cooling performance from their 6.7L Cummins diesel engine.

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.