CF-POWER CI-519L Cylinder Head Gm Duramax Lly 6.6

( Brand: Cf-power ), ( Manufacturer Part Number: CI-519L ), ( Type: Cylinder Head Assembly ), ( Core Charge: No Core Charge ), ( Fitment Type: Direct Replacement ), ( Material: Aluminum ), ( Engine Code: Lly ), ( California Prop 65 Warning: California Prop 65 Warning )

Review CF POWER Remanufactured Oem Loaded Cylinder Head Gm 6.6 Duramax Lly Vin fits 2004–2006

CF-POWER CI-519L Cylinder Head for 2004-2006 GM 6.6 Duramax LLY - Premium Quality Engine Upgrade

The CF-POWER CI-519L Cylinder Head is an exceptional upgrade for your 2004-2006 General Motors 6.6 Duramax LLY engine. Designed with meticulous precision, this high-performance cylinder head is a perfect fit for those seeking optimal power, improved fuel efficiency, and extended engine life.

Crafted from top-quality materials, the CF-POWER CI-519L Cylinder Head boasts a robust construction that ensures longevity and reliability under heavy-duty applications. It features a redesigned combustion chamber, optimized for improved air and fuel flow, resulting in a more efficient combustion process and reduced emissions.

The CF-POWER CI-519L Cylinder Head is equipped with durable, hardened valve seats that provide superior sealing and resistance to wear and tear, ensuring consistent performance and minimizing maintenance requirements. The head also comes with high-quality, long-lasting valves and valve guides, ensuring smooth operation and reduced engine noise.

The CF-POWER CI-519L Cylinder Head is designed to deliver enhanced power and torque, making your 6.6 Duramax LLY engine more responsive and capable, whether you're towing heavy loads or cruising on the highway. It is an excellent choice for both daily drivers and high-performance enthusiasts who demand the best from their vehicles.

Installation of the CF-POWER CI-519L Cylinder Head is straightforward, thanks to the precision machining and accurate fitment. It comes with all necessary hardware, making the installation process hassle-free for DIY enthusiasts. For added peace of mind, the CF-POWER CI-519L Cylinder Head is backed by a comprehensive warranty, guaranteeing its quality and performance.

In summary, the CF-POWER CI-519L Cylinder Head is a premium upgrade for your 2004-2006 General Motors 6.6 Duramax LLY engine. Offering improved power, enhanced fuel efficiency, and extended engine life, this cylinder head is an investment in your vehicle's performance and reliability. Upgrade to the CF-POWER CI-519L Cylinder Head today and experience the difference!

The CF-Power CI-519L Cylinder Head for 2004-2006 GM 6.6 Duramax LLY has both advantages and potential drawbacks that you should consider before making a purchase.

1. Improved Performance: This aftermarket cylinder head is designed to provide increased power and torque, making it a popular choice for those seeking better performance from their Duramax engines.

2. Durability: CF-Power is known for manufacturing high-quality parts, and this cylinder head is no exception. It is made from durable materials that can withstand the demands of heavy-duty use.

3. Upgrade: Installing this cylinder head can be seen as an upgrade, as it allows for the use of higher-compression pistons and other performance-enhancing modifications.

1. Cost: Aftermarket parts like this cylinder head can be more expensive than OEM (original equipment manufacturer) parts.

2. Installation: The installation process can be complex and may require professional assistance, which could incur additional costs.

3. Warranty: Since this is an aftermarket part, it may not come with the same warranty coverage as OEM parts.

The CF-Power CI-519L Cylinder Head offers improved performance for your 2004-2006 GM 6.6 Duramax LLY, but it comes at a higher cost compared to OEM parts. If you're willing to invest in performance and are comfortable with the installation process, this could be a good option for you. However, if cost is a concern or you're not comfortable with the installation process, it might be worth considering OEM parts or seeking advice from a professional mechanic.

Details:

Oem casting that was pressure checked, valves checked and cut if needed surfaced, new valve stem seals, jet washed and polished. Stored in dry conditions. Ready to bolt on and run. Head was oiled and bagged after photos.

part #: ci519l prices

• $29.42-$137.39

specifications cylinderheapar:

• for years: 2004-2006
• brand: Cf-power
• mpn: Ci-519l
• type: Cylinder Head Assembly
• core charge: No Core Charge
• fitment type: Direct Replacement
• material: Aluminum
• engine code: Lly
• california prop 65 warning: California Prop 65 Warning

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Remanufactured

returns cylinderheapar:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

payments cylinderheapar:

• wallet: Apple-pay
• credit card: Mastercard
• other

offer cylinderheapar:

• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: October 20, 2025
• availability: In Stock

shipping cylinderheapar:

• service: UPS Ground
• type: Calculated
• cost: $0.00
• transit: 16-28 Days
• carrier: UPS
• class: Standard

seller cylinderheapar:

• city: Clarkston, Michigan
• rating: 97.9%
• # reviews: 1495

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