Sierra Marine 18-2591 Overhaul Kit

Sierra 18-2591 Velvet Drive Transmission Master Overhaul Kit. Includes all Gaskets, O'rings, Front and Rear Shaft Oil Seals, also Includes 6-Steel clutch plates(forward), 7-Bronze clutch plates(forward), 3-Bronze clutch plates(reverse), 2-steel clutch plates(reverse) for 70C, 71C, 72C, 10:17 & 10:18 Borg Warner and Velvet Drive Transmissions. Same as ALTO 23901.