Powertrax Lock-Right Dana 44 30 Spline Differential Automatic Locker Chains & Sprockets - Model NP261 XHD - *Note: This master overhaul

- *Note: This master overhaul kit fits GM Front Dana 60 applications from 1977-1991

2004-2010 GMC Savana 3500

2003-2009 Hummer H2

1979-1986 Chevrolet C10

Pinion Spline Count: 16

Powertrax Lock-Right Dana 44 30 Spline Differential Automatic Locker Chains & Sprockets - Model NP261 XHD - *Note: This master overhaulPowertrax Lock Right Differential Locker Description Package Includes: (1) Powertrax Lock Right Kit The POWERTRAX LOCK RIGHT Locker is the original locking differential that could be easily installed in existing case assemblies without any special tools or setup equipment. It has been widely used in demanding off road applications around the world requiring extreme traction output and high strength. Because the LOCK RIGHT eliminates wheel spin up and