6.7 Cummins Fuel Filter Bypass Block w/ Fuel Heater

As the demand for true OEM-style, drop-in performance components continues to grow, we've engineered our 6.7 Cummins Billet Fuel Filter Bypass Block to deliver exactly that. Designed as a direct replacement for the factory engine-mounted fuel filter housing, this kit installs using all factory OEM fuel lines—no cutting, splicing, or custom plumbing required.

Precision CNC-machined from premium 6061 billet aluminum, this bypass block offers a clean, reliable solution for upgraded fuel systems while maintaining the simplicity of an OEM-style installation.

Key Features

• True OEM Drop-In Design

  • Directly replaces the factory engine-mounted fuel filter housing and stock aluminum mounting bracket while retaining 100% of the OEM fuel lines for a hassle-free installation.

• Precision CNC-Machined Construction

  • Manufactured from high-quality 6061 billet aluminum for exceptional strength, corrosion resistance, and long-term durability.

• OEM-Style Quick Connect Fittings

  • Equipped with correctly sized factory-style quick-connect fittings that seamlessly mate to the original fuel lines for a secure, leak-free installation.

• Compatible with Fuel Filter Conversion Kits

  • An excellent companion upgrade for our:

    • 2013–2018 Rear Fuel Filter / GRD67CM3019

    • 2019–2024 Rear Fuel Filter / GRD67CM3018

• Optional Plug-and-Play Fuel Heater

  • Building on the industry's first 100% drop-in fuel filter bypass block utilizing factory fuel lines, we've integrated the option to install a plug-and-play fuel heater.

  • The fuel heater installs just as easily as the rest of the kit with no wiring modifications or complicated installation procedures.

• Designed, Tested & Manufactured In-House

  • Every bypass block is engineered, CNC-machined, and thoroughly tested by our team to ensure precise fitment, reliable performance, and exceptional quality.

• Proudly Made in the USA

  • Manufactured entirely in-house using premium materials and strict quality control standards.

Benefits

• Direct bolt-on installation

• Retains all factory fuel lines

• Eliminates the OEM engine-mounted fuel filter housing & stock bulky aluminum mounting bracket

• Supports upgraded fuel filtration systems

• Optional integrated fuel heater capability

• Built for long-term reliability in both stock and high-performance applications

Vehicle Compatibility

• Ram 2500 & 3500 6.7 Cummins Diesel

  • 2013–2024

Applications

Ideal for trucks equipped with aftermarket fuel filtration systems or rear-mounted filter conversion kits, this billet bypass block provides a clean, OEM-style installation while improving serviceability and maintaining factory fuel line routing. Whether your truck is built for towing, daily driving, or high-performance diesel applications, this upgrade delivers the strength, simplicity, and reliability you expect from a premium fuel system component.