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Find Engine Components for your Sierra 3500

PPE Cast Iron Cylinder Head (11-16 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG49005
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Our Price

$1,349.99 kit

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • PPE Cylinder Head
      • Crafted from Cast Iron
      • Polished Chrome Finish
      • Higher Fatigue Strength and Heat Resistance Compared to Stock
      • Uses Premium 21-4N Stellite-Reinforced Exhaust Valves with Chrome-Silicon Alloy Intake Valves
      • Has High-Strength Chromoly Steel CNC Machined Spring Retainers and Spring Locators
      • Tapered Valve Springs
      • Unlimited 3-Year Mileage Warranty
      • Direct Replacement
      • Comes in Kits
      • Fits 2011-2016 6.6L Duramax GMC Sierra 3500 HD Models

      Description

      Performance Engine Upgrade. The PPE Cylinder Head is a premium performance component designed to enhance power, durability, and thermal management for your engine. Tailored for 2011–2016 6.6L Duramax GMC Sierra 3500 HD models, this kit delivers increased strength and reliability over stock heads. It’s ideal for drivers seeking improved engine response and longevity, whether on the road or at the worksite.

      Construction and Appearance. Expertly crafted from cast iron, the PPE Cylinder Head boasts a polished chrome finish for both durability and visual appeal. It features high fatigue strength and exceptional heat resistance, making it suitable for heavy-duty applications. The head includes premium 21-4N Stellite-reinforced exhaust valves and chrome-silicon alloy intake valves for superior performance, along with CNC-machined chromoly steel spring retainers and spring locators paired with tapered valve springs to optimize valve control.

      Installation. This cylinder head is engineered for direct replacement, allowing for a straightforward installation process. The kit is designed to integrate seamlessly with your engine’s existing components, eliminating the need for fabrication or custom fitting, and ensuring a precise and professional-grade upgrade.

      Warranty. Backed by an unlimited 3-year mileage warranty, the PPE Cylinder Head offers long-term peace of mind. This industry-leading coverage reflects the manufacturer’s confidence in both materials and craftsmanship, giving users assurance under demanding conditions.

      Application. This PPE Cylinder Head fits 2011–2016 6.6L Duramax GMC Sierra 3500 HD models. It’s a smart investment for those looking to increase engine durability and heat resistance while maximizing airflow efficiency and valve control.

      PPE 110100105

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 5 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Cylinder Head Kit
      5.0

      Reviews of PPE Engine Products (8)

      Brand Image

      Reviews of PPE Engine products have an average rating of 5.0 out of 5

      Questions & Answers

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      Will It Fit My Sierra 3500

      • 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16