2020-2025
2015-2019
2007-2014
2001-2006
Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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PPE Cast Iron Cylinder Head (11-16 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG49275
$0.00
Our Price
$1,298.99 each
Ship to: 43215
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Ultimate Upgrade to Your Duramax Engine
- Eliminates Any Head Gasket or Cracking Concerns
- Provides Elevated Strength in High Temperatures and Creep Resistance
- Offers the Same Heat Expansion Rate as the OEM Iron Block
- Eliminates Leaks Caused by the Original Fuel Injector Cup Seals
- Higher Fatigue Strength and Heat Resistance Significantly Extend Cylinder Head Lifespan
- Premium 21-4N, Stellite-Reinforced Exhaust Valves, and Chrome-Silicon Alloy Intake Valves
- All Valves Are Fully Nitridated with Increased Abrasion Resistance
- High-Strength Chromoly Steel CNC Machined Spring Retainers and Spring Locators
- Upgraded Tapered Valve Springs Provide Faster Response
- Eliminates Valve Float at High RPMs
- Powdered Metal Valve Seats Offer Superior Wear and Heat Resistance
- Significantly Reduces Diesel Engine Clatter Compared to the Factory Aluminum Cylinder Heads
- Increased Thermal Efficiency Compared to Aluminum Heads
- Moderately Easy Installation
- Backed by a 3-Year Unlimited Mileage Warranty
- Fits 2011-2016 6.6L Duramax GMC Sierra 2500 HD Models
Description
Superior Duramax Cylinder Head. The PPE Cast Iron Cylinder Head is the ultimate upgrade for your Duramax engine, designed to eliminate head gasket failures and cracking issues. With its enhanced strength and resistance to high temperatures, this cylinder head ensures durability and reliability under extreme conditions, making it a crucial improvement for heavy-duty applications.
Construction and Appearance. Crafted from high-grade cast iron, the PPE Cylinder Head boasts superior thermal efficiency and fatigue strength compared to aluminum alternatives. Its premium exhaust and intake valves are reinforced with 21-4N Stellite and chrome-silicon alloy for maximum heat and wear resistance. Fully nitridated valves, CNC-machined Chromoly spring retainers, and tapered valve springs ensure excellent performance and longevity.
Installation. The PPE Cast Iron Cylinder Head offers a moderately easy installation process. Minimal drilling may be required, and it is designed to integrate seamlessly with your 6.6L Duramax engine.
Warranty. Backed by a 3-year unlimited mileage warranty, this product ensures peace of mind and long-term performance.
Application. This PPE Cast Iron Cylinder Head fits 2011-2016 6.6L Duramax GMC Sierra 2500 HD models.
Fitment:
- 2011 GMC Sierra 2500
- 2012 GMC Sierra 2500
- 2013 GMC Sierra 2500
- 2014 GMC Sierra 2500
- 2015 GMC Sierra 2500
- 2016 GMC Sierra 2500
PPE 110100105
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Cylinder Head
5.0
Reviews of PPE Engine Products (5)
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 2500
- 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16
