Free - Twin Disc MG-5050 Troubleshooting Guide Twin Disc MG 5050 Marine Transmission Parts for Australia - Transmission Seals Section Loading... 1 Front seal for MG5050 and MG5061 Twin Disc gears Input shaft seal Price: $ 25.74 Qty: ^ Details In Stock Add to Cart 2 Rear seal for Twin Disc marine gear MG5050 Output shaft seal Price: $ 56.21 Qty: ^ Details In Stock Add to Cart 3 Mechanical Gauges Standard Mechanical Gauges with Alarm Electrical Gauges 12 Volts Electrical Gauges 24 Volts 4 Controls Cables & More... See All Control, Cables & More 5 Marine Water Pumps Detroit Diesel Cummins Caterpillar John Deere See All... 6 Fresh Water Pumps Detroit Diesel Cummins Caterpillar John Deere Free - Twin Disc MG-5050 Troubleshooting Guide