Fleece FPE-HFFL-1018 0.5 in High Flow Feed Line Kit (OEM Filter to CP3) | 2010-2018 RAM 2500/3500 6.7L Cummins

Features:

• Replaces restrictive factory fuel feed line
• Increases fuel flow to the CP3 pump
• Includes 0.5 inch push lock fuel hose
• Comes with 0.5 inch quick disconnect fitting
• Includes high-flow CP3 feed fitting
• Designed for 2010–2018 6.7L Cummins engines
• Supports high-performance fuel demands
• Improves throttle response and fuel delivery
• Easy installation with quality fittings
• Ideal for tuned or modified fuel systems
• Compatible with OEM fuel filter housing
• Built for durability and leak-free performance

Fuel Your Build With The Flow It Deserves

If you’ve added power to your 6.7L Cummins but are still relying on the restrictive factory fuel line, you're leaving performance on the table. The Fleece FPE-HFFL-1018 High Flow Feed Line Kit is the upgrade that ensures your CP3 pump gets the fuel it needs to keep up with your truck’s demands. This kit replaces the stock line from the fuel filter to the injection pump with a half-inch hose and high-flow fittings, helping eliminate bottlenecks and improve throttle response. Whether you’re towing, daily driving, or building a performance monster, better fuel delivery means smoother power and more reliability under load. Fleece includes everything you need in the box, quality hose, a quick-disconnect feed fitting, and a CP3 inlet fitting, all designed for easy installation. It’s a clean, direct-fit solution that gives your fuel system the breathing room it deserves. If you want to unlock more from your Cummins setup, this is a smart first step.

Designed To Eliminate Restriction And Maximize Fuel Delivery

The Fleece FPE-HFFL-1018 High Flow Feed Line Kit is engineered to replace the restrictive OEM fuel line that runs from the fuel filter housing to the CP3 injection pump on 2010–2018 6.7L Cummins engines. This upgrade utilizes a 0.5 inch push lock hose for higher volume flow, paired with a 0.5 inch quick disconnect fitting and a CP3 feed fitting to ensure secure, leak-free connections. By removing the narrow factory line, this kit significantly improves fuel delivery, especially important for performance-tuned applications where additional fuel demand is present. The design supports higher horsepower goals while maintaining compatibility with the stock fuel filter housing, making it an ideal choice for enthusiasts who want improved flow without redesigning their entire fuel system. The kit’s components are built from durable materials to withstand the pressures and conditions common in diesel performance builds. Installation is straightforward and requires no special tools, allowing you to upgrade with confidence. Whether you're looking to improve drivability or prep for further upgrades, this line kit delivers both function and flow.

Fits: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 RAM 2500/3500 6.7L Cummins

Notes:

• Designed to replace the factory fuel line from the OEM fuel filter to the CP3 pump
• Eliminates restrictive OEM line for improved fuel flow
• Includes 0.5 inch push lock hose for high volume delivery
• Comes with 0.5 inch quick disconnect fitting for the fuel filter side
• CP3 feed fitting included for secure connection to the injection pump
• Compatible with 2010–2018 RAM 2500 and 3500 6.7L Cummins
• Ideal for performance applications with higher fuel demands
• Supports smoother throttle response and consistent fuel pressure
• Easy to install using included fittings and hardware
• Works with the stock fuel filter housing, no modification needed