Our XBK10 size 10 shaft mount reducer bushing kit with a 5-7/16" bore is manufactured using premium steel alloys to ensure maximum durability and a smooth installation. This size 10 bushing kit works universally with gearboxes such as Dodge TXT1005, TXT1009, TXT1015, and TXT1025. Complete with twin taper bushings, a durable full-length key, and top-quality hardware, this all-in-one kit is ideal for enhancing the performance of your size 10 shaft mount reducer. For additional information or to get a quote on our premium size 10 shaft mount gearbox bushing kit with a 5-7/16" bore, contact our customer service team and we will gladly assist you!