Fleece Performance Freedom Cylinder Head LML — Fits 2011-2016 GM Duramax 6.6L

SKU: FPEFPE-61-10004-D
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About Fleece Performance Fleece Performance engineers high-quality automotive parts and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fleece Performance

Fleece Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fleece Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable LML Duramax Cylinder Head

Upgrade your 2011-2016 GM Duramax 6.6L LML with the Fleece Performance Freedom Driver Side Cylinder Head. As your truck ages, the cylinder head can become a point of failure due to thermal stress and high-boost operation. This remanufactured head is designed to provide a robust solution, ensuring your engine maintains peak compression and cooling efficiency for years to come.

Why Choose Fleece Freedom Heads?

  • Precision Engineering: Remanufactured to meet or exceed original factory specifications.
  • LML Compatibility: Specifically designed for the 2011-2016 Duramax LML engine platform.
  • Enhanced Durability: Built to withstand the high-performance demands of modern diesel trucks.
  • Driver Side Application: Engineered for perfect fitment and seamless integration.

Fleece Performance is renowned for its commitment to diesel innovation, and this Freedom series cylinder head is a testament to that quality. Each unit undergoes rigorous inspection and machining to ensure valve seats and deck surfaces are perfectly aligned. This attention to detail results in a reliable, high-performance part that helps your truck run smoother and more efficiently. Whether you are towing heavy loads or looking to maintain your daily driver, this cylinder head is an essential component for your engine's longevity. By choosing this remanufactured head, you are getting the perfect balance of cost-effectiveness and high-end performance. For all your premium GM Duramax engine components, rely on the selection found at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fleece Performance

Fleece Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fleece Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable LML Duramax Cylinder Head

Upgrade your 2011-2016 GM Duramax 6.6L LML with the Fleece Performance Freedom Driver Side Cylinder Head. As your truck ages, the cylinder head can become a point of failure due to thermal stress and high-boost operation. This remanufactured head is designed to provide a robust solution, ensuring your engine maintains peak compression and cooling efficiency for years to come.

Why Choose Fleece Freedom Heads?

  • Precision Engineering: Remanufactured to meet or exceed original factory specifications.
  • LML Compatibility: Specifically designed for the 2011-2016 Duramax LML engine platform.
  • Enhanced Durability: Built to withstand the high-performance demands of modern diesel trucks.
  • Driver Side Application: Engineered for perfect fitment and seamless integration.

Fleece Performance is renowned for its commitment to diesel innovation, and this Freedom series cylinder head is a testament to that quality. Each unit undergoes rigorous inspection and machining to ensure valve seats and deck surfaces are perfectly aligned. This attention to detail results in a reliable, high-performance part that helps your truck run smoother and more efficiently. Whether you are towing heavy loads or looking to maintain your daily driver, this cylinder head is an essential component for your engine's longevity. By choosing this remanufactured head, you are getting the perfect balance of cost-effectiveness and high-end performance. For all your premium GM Duramax engine components, rely on the selection found at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

Product Details

Product Description

About Fleece Performance

Fleece Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Fleece Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Reliable LML Duramax Cylinder Head

Upgrade your 2011-2016 GM Duramax 6.6L LML with the Fleece Performance Freedom Driver Side Cylinder Head. As your truck ages, the cylinder head can become a point of failure due to thermal stress and high-boost operation. This remanufactured head is designed to provide a robust solution, ensuring your engine maintains peak compression and cooling efficiency for years to come.

Why Choose Fleece Freedom Heads?

  • Precision Engineering: Remanufactured to meet or exceed original factory specifications.
  • LML Compatibility: Specifically designed for the 2011-2016 Duramax LML engine platform.
  • Enhanced Durability: Built to withstand the high-performance demands of modern diesel trucks.
  • Driver Side Application: Engineered for perfect fitment and seamless integration.

Fleece Performance is renowned for its commitment to diesel innovation, and this Freedom series cylinder head is a testament to that quality. Each unit undergoes rigorous inspection and machining to ensure valve seats and deck surfaces are perfectly aligned. This attention to detail results in a reliable, high-performance part that helps your truck run smoother and more efficiently. Whether you are towing heavy loads or looking to maintain your daily driver, this cylinder head is an essential component for your engine's longevity. By choosing this remanufactured head, you are getting the perfect balance of cost-effectiveness and high-end performance. For all your premium GM Duramax engine components, rely on the selection found at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2014 GMC Sierra 2500 HD WT
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2015-2016 GMC Sierra 2500 HD Base
2011-2014 GMC Sierra 3500 HD WT
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2015-2016 GMC Sierra 3500 HD Base

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