Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set kit for as long as you own your vehicle. If you are thinking about increasing tire size, looking for more towing power, enhancing off-road prowess, or just replacing worn gears, these convenient combo kits have everything your vehicle will need. . The 11.5 rear inner pinion bearing changed mid year; 2003 to mid 2011 applications with inner pinion bearing race number HM807010 have a 4.125in. outside diameter. The mid 2011-2013 rear applications with inner race number NP673386 have a 4.375in. outside diameter.. The 11.5 rear inner pinion bearing changed mid year, 2003 to mid 2011 applications with inner pinion bearing race number HM807010 have a 4.125" outside diameter. The mid 2011- 2013 rear applications with inner race number NP673386 have a 4.375" outside diameter.. This is a complete package that includes front & rear ring & pinion sets along with the most complete master overhaul kits on the market, giving you everything you need to re-gear the front & rear differential in one easy part number.. This is a complete package that includes front/rear ring/pinion sets along with the most complete master overhaul kits on the market; giving you everything you need to re-gear the front/rear differential in one easy part number.. ,&,11,11.5,13,2500,3.73,3500,9.25,AAM,CHY,GEAR/KIT,PACKAGE,R&P,RAM,RATIO,REV/,YGK,. Yukon Gear & Install Kit package for 2011-2013 Ram 2500 & 3500, 3.73 ratio . 9.25" REV/ 11.5" CHY GEAR/KIT PACKAGE, 3.73 RATIO, '11-'13 RAM 2500 & 3500 . Yukon Gear/Install Kit package for 2011-2013 Ram 2500/3500; 3.73 ratio. Gear & Install Kit Package For '11-'13 Ram 2500 And 3500, 3.73 Ratio. Yukon Gear & Install Kit Package for 11-13 RAM 2500/3500 3.73 Ratio. Yukon Gear & Axle Dffrntl Rebuild Kit. Differential Ring and Pinion Kit. 2011-2013 Ram 2500 And 3500. 9.25 in. REV/ 11.5 in. CHY. 9.25" REV/ 11.5" CHY. Gear & Install Pkg . Gear/Install Pkg. 3.73 ratio. 13-11 RAM. YGK061

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