The John Deere R163056 is an authentic OEM ring gear designed for robust power transmission within John Deere agricultural and construction machinery. This essential component ensures precise engagement in the differential or transmission assembly, critical for the reliable operation and longevity of your equipment. Manufactured to John Deere's stringent quality standards, it offers exact fitment and exceptional durability for compatible models including 7000, 8000, and 9000 series tractors, S-series combines, and R4000 series sprayers. Weighing approximately 13.61 kg, this ring gear is a direct replacement part, ensuring optimal performance.