USA Standard Gear Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features premium Koyo/Timken bearings and races along with high-quality seals and small parts. USA Standard Gear does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set. JK RUBICON Dana 44 Reverse FRONT PINION KIT . JK RUBICON D44 REV FRONT PINION KIT, KOYO BRGS