Description
New Duramax 6.6L GM LMM Silverado Sierra Cylinder Head
Upgrade your engine with the New Duramax 6.6L GM LMM Silverado Sierra Cylinder Head, designed for reliability and performance. This cylinder head is tailored for models with the 8th VIN digit “6” Chevy Silverado 1500, 2500, and GMC Sierra trucks.
Key Features:
- Precision Machining: Meticulously machined and assembled at our Clearwater, FL facility.
- Quality Assurance: Thoroughly inspected, pressure tested, and cleaned to meet high standards.
- Complete and Ready: Includes valve seals and undergoes vacuum testing for optimal seal performance.
Specifications:
- Fitment: Chevy Silverado 1500, 2500, GMC Sierra Trucks
- Core return required for purchase.
- Shipping: Flat rate in the lower 48 states. Contact us for shipping options outside this area.
Clearwater Cylinder Head – Core Returns Policy
At Clearwater Cylinder Head, core returns help us provide top-quality, affordable cylinder heads. Returning your old core allows us to reuse key components like keepers, springs, and retainers, keeping our products reliable and cost-effective.
Core Charge Policy
A core charge is not billed upfront, but if the used core is not returned within 30 days of receiving your new cylinder head, the core charge will be applied.
Why Core Returns Are Important
- Helps maintain OEM-quality cylinder heads.
- Keeps prices low by reducing the need for new parts.
- Supports sustainability by minimizing waste.
What to Return
To ensure a smooth remanufacturing process, please send back all parts originally included, such as:
- Rocker arms
- Camshafts (if applicable)
- Any other hardware that came with your purchase
Simple & Free Return Process
- A prepaid core return label is included in a plastic sleeve on the box.
- Pack your core with all its components, attach the label, and drop it off—no extra cost to you.
- Returned cores are inspected and recycled for future use.
Working Together for Quality & Sustainability
By returning your core, you help us keep costs down and ensure a steady supply of high-quality cylinder heads. If you do not have a core to return, please inquire about your options.
Thank you for supporting our process and the automotive industry!
Warranty and Support:
- Warranty: Two-year unlimited mileage warranty for peace of mind.
- Support: Dedicated support available at 1-800-572-1963 during business hours.
Why Choose Clearwater Cylinder Head, Inc.: Clearwater Cylinder Head, Inc. specializes in quality rebuilt cylinder heads. With over 25 years of experience, we ensure each product meets or exceeds OEM standards. Explore our extensive inventory or inquire about rare or custom cylinder heads.
Additional Resources:
- L5P Engine Information: Learn more about the L5P engine
- Browse Other Duramax Cylinder Heads: