2001-2016 6.6L Duramax LB7-LML X-Series Piston Kit - Coated \u0026 De-Lipped (.030) - Industrial Injection - 44B111

2001-2016 6.6L Duramax LB7-LML X-Series Piston Kit

Industrial Injection X-Series Piston Kits are built for 2001-2016 6.6L Duramax LB7, LLY, LBZ, LMM, and LML engine rebuilds, towing applications, and performance diesel builds. Each kit is designed as a drop-in replacement matched piston set and is available in multiple bore sizes to match your engine build.

Choose from Stock Replacement or Coated and De-Lipped piston options depending on your engine setup and performance goals.

Stock Piston Kit Features

For 2001-2016 6.6L Duramax LB7, LLY, LBZ, LMM, and LML engines

Drop-in replacement matched piston set

Complete with rings, wrist pins, and clips

Available in Standard, .020", .030", and .040" sizes

Low Friction Anti-Scuff Skirt Coating

Premium PVD ring pack for enhanced sealing and durability

Ideal for OEM-style rebuilds, towing applications, and reliable performance upgrades

Coated and De-Lipped Piston Kit Features

For 2001-2016 6.6L Duramax LB7, LLY, LBZ, LMM, and LML engines

Drop-in replacement matched piston set

Complete with rings, wrist pins, and clips

Available in Standard, .020", .030", and .040" sizes

De-lipped piston design for performance diesel applications

Thermal barrier coating on piston tops

Low Friction Anti-Scuff Skirt Coating

Premium PVD ring pack for enhanced sealing and durability

Designed for increased cylinder pressure, elevated boost, heavy towing, and performance builds

Available Sizes

Stock Replacement: Standard, .020", .030", and .040" Oversize

Coated and De-Lipped: Standard, .020", .030", and .040" Oversize

Choosing the Right Piston Option

Stock Replacement pistons are a strong choice for standard rebuilds, tow rigs, and reliable street applications. Coated and De-Lipped pistons add piston top coating, skirt coating, and de-lipped machining for more demanding Duramax performance builds.

Supersedes Previous Part Numbers

PDM-360STD - Coated and De-Lipped (Standard)

PDM-360.020 - Coated and De-Lipped (.020")

PDM-360.040 - Coated and De-Lipped (.040")

Product Spec Sheet: Click Here

Important Note

Confirm bore size, piston specification, and engine build requirements before ordering. For performance builds or modified engines, consult your engine builder to verify the correct piston setup.

• 2001 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2001 Chevrolet Silverado 3500 6.6L DIESEL
• 2001 GMC Sierra 2500 HD 6.6L DIESEL
• 2001 GMC Sierra 3500 6.6L DIESEL
• 2002 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2002 Chevrolet Silverado 3500 6.6L DIESEL
• 2002 GMC Sierra 2500 HD 6.6L DIESEL
• 2002 GMC Sierra 3500 6.6L DIESEL
• 2003 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2003 Chevrolet Silverado 3500 6.6L DIESEL
• 2003 GMC Sierra 2500 HD 6.6L DIESEL
• 2003 GMC Sierra 3500 6.6L DIESEL
• 2004 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2004 Chevrolet Silverado 3500 6.6L DIESEL
• 2004 GMC Sierra 2500 HD 6.6L DIESEL
• 2004 GMC Sierra 3500 6.6L DIESEL
• 2005 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2005 Chevrolet Silverado 3500 6.6L DIESEL
• 2005 GMC Sierra 2500 HD 6.6L DIESEL
• 2005 GMC Sierra 3500 6.6L DIESEL
• 2006 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2006 Chevrolet Silverado 3500 6.6L DIESEL
• 2006 GMC Sierra 2500 HD 6.6L DIESEL
• 2006 GMC Sierra 3500 6.6L DIESEL
• 2007 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2007 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2007 GMC Sierra 2500 HD 6.6L DIESEL
• 2007 GMC Sierra 3500 HD 6.6L DIESEL
• 2008 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2008 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2008 GMC Sierra 2500 HD 6.6L DIESEL
• 2008 GMC Sierra 3500 HD 6.6L DIESEL
• 2009 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2009 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2009 GMC Sierra 2500 HD 6.6L DIESEL
• 2009 GMC Sierra 3500 HD 6.6L DIESEL
• 2010 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2010 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2010 GMC Sierra 2500 HD 6.6L DIESEL
• 2010 GMC Sierra 3500 HD 6.6L DIESEL
• 2011 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2011 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2011 GMC Sierra 2500 HD 6.6L DIESEL
• 2011 GMC Sierra 3500 HD 6.6L DIESEL
• 2012 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2012 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2012 GMC Sierra 2500 HD 6.6L DIESEL
• 2012 GMC Sierra 3500 HD 6.6L DIESEL
• 2013 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2013 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2013 GMC Sierra 2500 HD 6.6L DIESEL
• 2013 GMC Sierra 3500 HD 6.6L DIESEL
• 2014 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2014 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2014 GMC Sierra 2500 HD 6.6L DIESEL
• 2014 GMC Sierra 3500 HD 6.6L DIESEL
• 2015 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2015 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2015 GMC Sierra 2500 HD 6.6L DIESEL
• 2015 GMC Sierra 3500 HD 6.6L DIESEL
• 2016 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2016 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2016 GMC Sierra 2500 HD 6.6L DIESEL
• 2016 GMC Sierra 3500 HD 6.6L DIESEL