Order Includes: 1x Ring Gear , 1x Pinion Gear Set. Part Numbers: Ring Gear : 41431-HP0-A00 41431-HN2-000, Pinion Gear Set : 41421-HP5-600. Dimensions: Ring Gear: Outer Diameter : 145mm, Inner Diameter : 28.7mm , Height : 78.5mm / Pinion Gear: Height : 97.2mm , Pinion Gear Spline Diameter : 52.8mm. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
