A mechanical / automatic locker for your Nissan Xterra is a great way to get on demand traction off road. Without any switches, levers, or air, the locker engages when it detects a tire slipping. Some mechanical / automatic lockers are also referred to as lunchbox lockers and can sometimes be easily installed into your Nissan Xterra by a DIY garage mechanic.
Fits years 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015The Powertrax Lock Right Locker is the original locking differential that could be easily installed in existing case assembli..
Fits years 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 *Requires equal length axle shafts from an open carrier equipped M226 OR Axle Shaft Modification*The Detroit Truetrac was the first helical ge..