Fleece Performance Coolant Bypass Kit

Dodge Ram 2500 / Ram 3500 94-98 5.9L Diesel

FPE-CLNTBYPS-CUMMINS-12V

Overview:

The Fleece Performance Coolant Bypass Kit is engineered specifically for Dodge Ram 2500 and Ram 3500 trucks from 1994 to 1998 equipped with the 12-valve Cummins engine. Designed out of necessity, this kit addresses the cooling limitations of the factory system originally built to support engines producing 300 to 350 horsepower. When horsepower is increased beyond stock levels, the standard cooling system can struggle to maintain optimal temperatures, risking engine performance and longevity.

This coolant bypass kit improves coolant flow and temperature regulation, ensuring your high-performance Cummins engine stays within safe operating temperatures under demanding conditions. It’s an essential upgrade for enthusiasts and professionals who have modified their trucks for increased power and reliability.

Key Features:

Fleece Performance’s Coolant Bypass Kit offers a range of benefits designed to enhance your engine’s cooling efficiency and durability:

• Optimizes coolant flow to prevent overheating in high-horsepower applications
• Specifically designed for 1994–1998 Dodge Ram 2500 and 3500 trucks with 12-valve Cummins engines
• Helps maintain consistent engine temperatures during heavy towing, hauling, or performance driving
• Reduces thermal stress on engine components, extending engine life
• Precision-engineered to integrate seamlessly with the factory cooling system
• Durable construction built to withstand harsh operating environments
• Easy to install with common hand tools and no major modifications required

Construction & Design:

The Fleece Performance Coolant Bypass Kit is crafted from high-quality materials selected for durability and corrosion resistance. The components are engineered to provide reliable, leak-free operation under high-temperature conditions typical of boosted or modified Cummins engines. The design ensures smooth coolant circulation, minimizing hotspots and improving overall thermal management. Every part is precision-machined and tested to meet Fleece Performance’s strict quality standards, ensuring long-lasting performance and peace of mind.

Installation & Fitment:

Installation of the coolant bypass kit is straightforward and designed to fit directly onto the cooling system of 1994–1998 Dodge Ram 2500 and Ram 3500 trucks equipped with the 12-valve Cummins engine. The kit requires no major modifications or special tools, making it accessible for experienced DIYers and professional installers alike. Clear instructions are provided to guide you through the process, ensuring a secure and efficient installation that restores optimal coolant flow and temperature control.

What's Included:

• Coolant bypass valve assembly
• All necessary hoses and fittings
• Mounting hardware
• Installation instructions

Ideal For:

This coolant bypass kit is ideal for Dodge Ram 2500 and 3500 owners who have upgraded their 12-valve Cummins engines for increased horsepower and torque. It is especially beneficial for those who use their trucks for heavy towing, hauling, or performance applications where the factory cooling system may be insufficient. Whether you’re a diesel enthusiast, a fleet operator, or a professional looking to enhance engine reliability, this kit provides a critical cooling upgrade to support your power goals.

Fleece Performance Engineering is a diesel performance manufacturer known for innovative upgrades and reliability-focused solutions for Cummins, Duramax, and Power Stroke platforms. From turbo and fuel system components to cooling and electrical repair solutions, Fleece parts are built for owners who demand stronger performance without compromising dependability.