Fleece Freedom Series Cylinder Head – Street (FPE-61-10009) for 1998.5-2002 Cummins 5.9L

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The Fleece Freedom Series Cylinder Head – Street (FPE-61-10009) is a high-quality upgrade for 1998.5–2002 Dodge Ram trucks with 5.9L Cummins engines. Designed for street use, it offers greater durability and reliability than stock heads, making it ideal for daily driving, towing, and mild performance builds. Fully assembled with new valves, springs, and seals, it provides an easy bolt-on replacement. Built with improved materials and casting techniques, it resists common failures like cracking, supporting both stock performance and moderate horsepower gains.

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Description

The Fleece Freedom Series Cylinder Head – Street (FPE-61-10009) is a premium performance upgrade designed specifically for 1998.5-2002 Dodge Ram trucks equipped with the 5.9L Cummins engine. Engineered for street-driven applications, this cylinder head offers enhanced durability and reliability over stock components, making it ideal for daily drivers, tow rigs, and lightly modified performance builds. It comes fully assembled with brand-new valves, springs, and seals, ensuring a direct bolt-on replacement that saves time and labor. The Freedom Series Cylinder Head is built with upgraded materials and improved casting techniques to resist cracking and other common failures associated with high-mileage or stressed factory heads. Whether you’re looking to maintain peak performance or support moderate horsepower increases, the Fleece FPE-61-10009 delivers the strength and quality Cummins enthusiasts trust.

Additional information
Weight 206 lbs
Dimensions 35 × 17 × 11 in
Fitment

Fitment

  • 1998.5 Dodge Ram 2500/3500 5.9L VP 24V Cummins
  • 1999 Dodge Ram 2500/3500 5.9L VP 24V Cummins
  • 2000 Dodge Ram 2500/3500 5.9L VP 24V Cummins
  • 2001 Dodge Ram 2500/3500 5.9L VP 24V Cummins
  • 2002 Dodge Ram 2500/3500 5.9L VP 24V Cummins
Features

Features

  • 11 Screw in Freeze Plugs (eliminates coolant leaks)
  • Hardened, oversized press-in valve seats
  • New heavy duty Fleece 105# valve springs
  • Tool steel retainers
  • New valve guide liners
  • No core charge or core to return!
Warning

Warning

* Head gasket not included. We recommend the use of Cummins 3977063 head gasket.

** FOLLOW ALL INSTALLATION INSTRUCTIONS; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head. For all applications over stock horsepower we recommend the use of ARP625 or ARP L19 12mm head studs.

*** When utilizing aftermarket head studs, lower rocker box cover modifications are required.  Reference ARP INSTALLATION METHOD INSTRUCTIONS.

**** ALL CUMMINS CYLINDER HEADS SHIP GROUND FREIGHT. BASED ON YOUR LOCATION THE SHIPPING TIME IS TYPICALLY 3-5 DAYS BUSINESS DAYS.

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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