2006-2019 Silverado & Sierra 2500 & 3500 6.6L Duramax SunCoast Modified P1 Sun Gear for Allison 6-Speed Transmissions

2006-2019 Silverado & Sierra 6.6L Duramax SunCoast Modified P1 Sun Gear Features:

MODIFIED P1 SUN GEAR - 6 SPEED

Fitment:

• 2017-2019 Silverado 2500 6.6L Duramax L5P with Allison transmission
• 2017-2019 Silverado 3500 6.6L Duramax L5P with Allison transmission
• 2017-2019 Sierra 2500 6.6L Duramax L5P with Allison transmission
• 2017-2019 Sierra 3500 6.6L Duramax L5P with Allison transmission
• 2011-2016 Silverado 2500 6.6L Duramax LML with Allison transmission
• 2011-2016 Silverado 3500 6.6L Duramax LML with Allison transmission
• 2011-2016 Sierra 2500 6.6L Duramax LML with Allison transmission
• 2011-2016 Sierra 3500 6.6L Duramax LML with Allison transmission
• 2007.5-2010 Silverado 2500 6.6L Duramax LMM with Allison transmission
• 2007.5-2010 Silverado 3500 6.6L Duramax LMM with Allison transmission
• 2007.5-2010 Sierra 2500 6.6L Duramax LMM with Allison transmission
• 2007.5-2010 Sierra 3500 6.6L Duramax LMM with Allison transmission
• 2006-2007 Silverado 2500 6.6L Duramax LBZ with Allison transmission
• 2006-2007 Silverado 3500 6.6L Duramax LBZ with Allison transmission
• 2006-2007 Sierra 2500 6.6L Duramax LBZ with Allison transmission
• 2006-2007 Sierra 3500 6.6L Duramax LBZ with Allison transmission

For 6-speed Allison transmissions only: this sun gear will only fit Duramax trucks with 6-speed Allison transmissions. Please verify your truck's transmission type before ordering.