Our XBK10 size 10 shaft mount reducer bushing kit with a 3-15/16" bore is precision-engineered from high-quality steel alloys to ensure lasting durability and a seamless installation. This size 10 bushing kit is compatible with major gearbox brands like Dodge TXT1005, TXT1009, TXT1015, and TXT1025. Equipped with twin taper bushings, a full-length key, and premium-grade hardware, this comprehensive kit delivers everything needed to optimize 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 3-15/16" bore, contact our customer service team and we will gladly assist you!