Fleece Freedom Series Duramax Cylinder Head – Passenger Side (FPE-61-10004-P) for 2011-2016 Duramax LML
$1,149.00
The Fleece Freedom Series Duramax Cylinder Head – Passenger Side (FPE-61-10004-P) is a high-performance replacement for 2011–2016 GM 6.6L Duramax LML engines. Built with premium materials to exceed OEM standards, it offers enhanced durability, improved airflow, superior sealing, and supports higher boost levels. Ideal for both stock and modified engines, it optimizes performance, reduces emissions, and delivers the reliability expected from Fleece Performance Engineering.
The Fleece Freedom Series Duramax Cylinder Head – Passenger Side (FPE-61-10004-P) is a high-performance replacement component specifically engineered for 2011-2016 GM 6.6L Duramax LML engines. Designed to meet or exceed OEM standards, this cylinder head offers enhanced durability, improved airflow, and superior sealing capabilities, making it an ideal upgrade for both stock and modified diesel applications. Manufactured with precision and featuring premium materials, the Freedom Series cylinder head helps to optimize engine performance, reduce emissions, and support higher boost levels. Whether you’re rebuilding your engine or upgrading for more power, this passenger-side cylinder head delivers the reliability and performance expected from Fleece Performance Engineering.
| Weight | 45 lbs |
|---|---|
| Dimensions | 23 × 15 × 12 in |
Fitment
- 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2012 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2013 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2014 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2015 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
- 2016 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
Features
- New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Installation
- We recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)
