Fits 2005 and Up Xterra, Frontier, and Pathfinder with 27 spline front diff **3.69 and up gear ratio**
The RD180 incorporates the latest 2-piece Air Locker design features including:
Patented ‘timed’ locking mechanism offers high strength and ultra fast unlocking.
Steel reinforced, elastomer bonded annular seal, designed to handle the most extreme climatic temperatures on earth.
Comprehensive photo illustration installation and service guides.
Patented 2 piece design offers a range of interchangeable side gears (sold separately) to integrate with non-standard axle splines.
27 Spline axle
1.09″ (27.8mm) diam. axle shaft (outside of splines).
3.69:1 & up ratio’s are supported.
10 Ring gear bolts on 5.59″ (142.0mm) PCD.