Fleece Fuel Distribution Block – 3rd Gen (FPE-FFD-RF-3G) for 2003-2007 Cummins 5.9L

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The Fleece Fuel Distribution Block – 3rd Gen (FPE-FFD-RF-3G) is an aftermarket upgrade for 2003–2007 Dodge Ram trucks with 5.9L Cummins engines. Made by Fleece Performance Engineering, it replaces the stock fuel filter housing to improve fuel flow and simplify aftermarket fuel system plumbing. Built from billet aluminum, it includes multiple ports for easy integration with dual CP3 systems, fuel pressure sensors, and other upgrades. Designed for a precise fit, it supports improved fuel efficiency and higher horsepower goals.

Total: $174.99
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Description

The Fleece Fuel Distribution Block – 3rd Gen (FPE-FFD-RF-3G) is a high-quality aftermarket upgrade designed specifically for 2003-2007 Dodge Ram trucks equipped with the 5.9L Cummins diesel engine. Engineered by Fleece Performance Engineering, this fuel distribution block enhances fuel flow and simplifies the plumbing of aftermarket fuel systems by replacing the factory fuel filter housing. Constructed from durable billet aluminum, it provides multiple ports for easy integration of dual CP3 systems, fuel pressure sensors, and other performance components. With its precision design and OE fitment, the FPE-FFD-RF-3G is a reliable choice for diesel enthusiasts looking to improve fuel system efficiency and support higher horsepower goals.

Additional information
Weight 4 lbs
Dimensions 7 × 6 × 3 in
Fitment

Fitment

  • 2003 Dodge Ram 2500/3500 5.9L 24V Cummins
  • 2004 Dodge Ram 2500/3500 5.9L 24V Cummins
  • 2005 Dodge Ram 2500/3500 5.9L 24V Cummins
  • 2006 Dodge Ram 2500/3500 5.9L 24V Cummins
  • 2007 Dodge Ram 2500/3500 5.9L 24V Cummins
Includes

Includes

  • Fuel Block
  • Replacement Banjo Washers
  • WIF Sensor Port
  • 9/16-18 o-ring to -6AN male fitting (dual CP3 return port)
  • 9/16-18 o-ring port plug
  • (3) 3/4-16 o-ring to -8AN male fittings (feed ports)
  • 3/4-16 o-ring port plug
  • (2) 1/8” NPT ports (sensor ports)
Installation

Installation

About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
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