Product Description
FLEECE FPE-61-10005 5.9L FREEDOM SERIES CUMMINS CYLINDER HEAD STREET
The FLEECE FPE-61-10005 5.9L Freedom Series Street Cylinder Head delivers unmatched reliability, durability, and airflow for your 24-valve Cummins. Built from a brand-new casting and precision machined to OEM+ standards, this Street Series head is designed for daily-driven performance trucks, towing applications, and mild-to-moderate horsepower builds that demand long-term strength and cleaner airflow.
Unlike remanufactured heads that reuse fatigued cores, every Freedom Series head starts from a **completely new casting**, eliminating the cracking, porosity, and seat recession issues common on aged OEM heads. Fleece upgrades the valve seats, guides, springs, retainers, and seals to deliver a ready-to-install performance cylinder head engineered for real working trucks.
Features
- Brand-new casting — no core required
- Fully assembled and ready to bolt on
- Upgraded valve seats designed for durability and heat resistance
- New valve guides, valves, springs, retainers, and seals
- Precision machining for improved longevity and sealing
- Ideal for street trucks, towing rigs, and moderate performance builds
- Direct replacement for 1998.5–2002 5.9L Cummins 24v engines
Fitment
- 1998.5–2002 Dodge / Ram 2500 & 3500 5.9L Cummins 24-valve
- Direct-fit replacement for OEM cylinder head
- Supports stock and performance turbocharger systems
- Compatible with factory or upgraded head studs / bolts
Cross-Reference & Related Fleece Products
Pair this head with other Fleece components for a complete top-end Cummins upgrade:
- 5.9L Dual Pump Bracket & Hardware:
FLEECE FPE-34610-PC 5.9L DUAL PUMP BRACKET AND MOUNTING HARDWARE - 1/2" CP3 Feed Fitting:
FLEECE FPE-CP3-FEED 1/2 INCH CP3 FEED FITTING - 2003–2016 Cummins CP3X2 Dual Pump Harness:
FLEECE FPE-CP3X2 2003–2016 CUMMINS CP3X2 HARNESS - Cummins Dual Pump Controller:
FLEECE FPE-CDPC CUMMINS DUAL PUMP CONTROLLER - High-Flow Feed Line Kit 2010–2018:
FLEECE FPE-HFFL-1018 2010–2018 CUMMINS HIGH-FLOW FEED LINE KIT
FAQ
Is the FPE-61-10005 a brand-new head or a remanufactured core?
This is a brand-new cylinder head casting. Fleece does not reuse old castings for the Freedom Series heads, ensuring maximum durability and eliminating OEM cracking and fatigue issues.
Does this head come fully assembled?
Yes. The head includes new valves, springs, keepers, retainers, valve seats, and seals — ready to bolt on out of the box.
Is this head suitable for towing and daily driving?
Absolutely. The Street version of the Freedom Series head is designed specifically for daily-driven trucks and tow rigs that need a durable, long-lasting upgrade over the OEM casting.
What horsepower level is this head designed for?
The Street Series is ideal for stock to mild performance builds. For high-horsepower or competition-level applications, Fleece recommends a Performance or Race Series head.
Does this head require upgraded head studs?
While factory bolts can be used in stock applications, upgraded head studs are recommended for any tuned, towing, or performance build to maximize sealing and long-term reliability.
Specifications for FLEECE FPE-61-10005
| Attribute | Value |
|---|---|
| Brand | Fleece Performance Engineering |
| Part Number | FPE-61-10005 |
| UPC | 670875715851 |
| GTIN | 670875715851 |
| Engine Compatibility | 1998.5–2002 5.9L Cummins 24-valve |
| Configuration | Street Series fully assembled cylinder head |
| Casting | Brand-new casting (not reman) |
| Cross Reference | FPE-34610-PC (5.9L bracket), FPE-CP3-FEED, FPE-CP3X2, FPE-CDPC, FPE-HFFL-1018 |
| E-Codes | Not specified |
| Country of Origin | USA (per distributor data) |
| Shipping Weight | Approx. 80–110 lbs (palletized) |
| Package Dimensions | Ships freight on pallet (varies by carrier) |
| Shipping Method | Freight (LTL) |
| Prop 65 Warning | Yes – Cancer and Reproductive Harm. www.P65Warnings.ca.gov |