X-Series Piston Kit (.020)

Features:

• .020-inch oversize matched piston set
• Complete eight-piston engine rebuild kit
• Fits 2001-2016 6.6L Duramax engines
• Supports LB7 through LML applications
• Includes rings wrist pins and clips
• Low-friction anti-scuff skirt coating
• Premium PVD piston ring pack
• Promotes durable cylinder sealing
• Designed for drop-in installation
• Suitable for towing and street builds
• Supports reliable performance upgrades
• Built for complete engine rebuilds

Build Your Next Duramax With Confidence From The Inside Out

A quality engine rebuild begins with components you can trust, and the Industrial Injection X-Series .020 Piston Kit is designed to help your Duramax perform for years to come. Built for 2001-2016 6.6L Duramax LB7 through LML engines, this complete matched piston set makes it easier to restore reliability while preparing your truck for everyday work or demanding towing. Because this kit includes pistons, rings, wrist pins, and retaining clips, you can spend less time chasing parts and more time focusing on your build. The low friction anti scuff skirt coating helps reduce wear during startup and heavy operation, supporting smoother piston movement throughout the engine's life. Additionally, the premium PVD ring pack is designed to provide dependable cylinder sealing that helps maintain consistent engine performance. Whether your truck earns its keep on the jobsite or spends weekends hauling heavy loads, this kit delivers the durability and fitment expected from a premium rebuild component. It is an excellent choice for anyone rebuilding an engine with a .020 inch overbore.

Engineered To Deliver Reliable Performance Every Mile

Industrial Injection designed the 44B102 X-Series Piston Kit to provide an OEM style fit while meeting the demands of modern Duramax engine rebuilds. This .020 inch oversize kit is intended for engines that have been properly machined, making it an ideal solution when standard bore pistons are no longer suitable. Furthermore, every piston is supplied as part of a precision matched set to promote balanced engine operation and consistent performance across all eight cylinders. The included premium PVD ring pack improves sealing durability, while the anti scuff skirt coating helps minimize friction during cold starts and extended operation. These features work together to support dependable compression, reduced wear, and long term reliability in towing, street, and work truck applications. Because the kit installs as a direct replacement for compatible engine builds, it simplifies the assembly process while maintaining proper factory style fitment. When paired with correct machining practices and professional engine assembly, this piston kit provides a strong foundation for a dependable 6.6L Duramax rebuild.

Fitment: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax

Notes:

• This kit is a .020 inch oversize piston set.
• Engine block must be machined for .020 inch pistons.
• Verify bore size before ordering.
• Fits 2001-2016 6.6L Duramax LB7, LLY, LBZ, LMM, and LML engines.
• Includes a complete matched set of eight pistons.
• Includes rings, wrist pins, and retaining clips.
• Designed as a direct drop-in replacement after proper machining.
• Intended for OEM-style rebuilds, towing, and street applications.
• Consult your engine builder for modified or performance engines.
• Confirm piston specifications before final engine assembly.
  
• Supersedes previous Industrial Injection PDM-360.020 part number.