Dana 60 XHD differential;4.56 & up gear ratio;40 spline count; 1.70 axel shaft diameter;Spline type: 24/48 DP;45 degree pressure angle;California Residents: WARNING
Designed and manufactured in Australia, ARB Air Lockers will enhance the traction of your 44 in just about any terrain, whether it's rock, clay, gravel, sand, snow or mud. ARB Air Locker Locking Differential for Dana 60 - RD188 Now with a state-of-the-art two-piece design available right across the range, forged gears for the ultimate in strength and durability, and an industry-leading five-year warranty, ARB Air Lockers are better built and better backed than ever before.. A relentless commitment to research and design, the use of quality materials, and an uncompromising approach to manufacturing have all contributed to the Air Locker's success in over 100 countries worldwide.