2007.5-2010 6.6L LMM

Attention: If you have a GM Duramax, please verify your engine type before ordering any product. Many of the products we offer are not interchangeable with all Duramax engines.

To Verify: Check the 8th digit in the VIN number,
• If it's a 1 you have the 2001 - 2004 LB7 motor
• If it's a 2 you have the 2004 - 2005 LLY motor (introduced midyear 2004)
• If it's a 2 you have the 2006 - 2007 LLY motor (2006 version, different from 2005 version)
• If it's a D you have the 2007 LBZ motor (introduced late 2006)
• If it's a 6 you have the 2007.5 - 2010 LMM motor
• If It's a 8 you have the 2011 - 2015 LML motor
• If It's a L you have the 2011 - 2015 LGH motor (chassis cab/box delete only, RPO ZW9)