Description
A USA Standard Gear Master Overhaul Kit - GM 11.5" Differential for the 2011-2016 GM 6.6L Duramax LML.
- USA Standard Gear part number ZK GM11.5-B
Fits: 2011-2016 GM 6.6L Duramax LML; 2011-2012 GM 6.6L Duramax; 2011-2013 Dodge/Ram 6.7L Cummins; 2017-2019 GM 6.6L Duramax L5P