Free - Twin Disc MG-5050 Troubleshooting Guide Twin Disc MG 5050 Marine Transmission Parts - Transmission Seals Section Loading... 1 Front seal for MG5050, rear seal for MG5061 Twin Disc gear 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 & Electric Gauges See Our Gauges Page 4 Controls Cables & More... See All Control, Cables & More 5 Marine Water Pumps See All Marine Water Pumps 6 Fresh Water Pumps See All Fresh Water Pumps Free - Twin Disc MG-5050 Troubleshooting Guide