Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10004-D) for 2011-2016 Duramax LML
$1,149.00
The Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10004-D) is a high-performance upgrade for 2011–2016 GM trucks with Duramax LML engines. Built for durability and improved cooling, it features stronger castings, precision machining, and enhanced coolant flow. Designed as a factory-fit replacement, it comes fully assembled and ready to install, making it ideal for both daily drivers and high-performance builds.
The Fleece Freedom Series Duramax Cylinder Head – Driver Side (FPE-61-10004-D) is a premium upgrade designed for 2011-2016 GM trucks equipped with the Duramax LML engine. Engineered for superior performance and reliability, this cylinder head is built to handle the demands of both daily driving and high-performance applications. It features improved casting strength, precision-machined surfaces, and enhanced coolant flow to ensure optimal engine cooling and long-term durability. Whether you’re rebuilding your Duramax for greater efficiency or aiming for higher horsepower goals, the Fleece Freedom Series Cylinder Head offers a factory-fit replacement with performance-driven enhancements. Each head comes assembled and ready for installation, making it a trusted choice for diesel enthusiasts and professional mechanics alike.
| 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)
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