Free - Twin Disc MG-518 Troubleshooting Guide Twin Disc MG518 Marine Transmission Parts - Gasket and Seal Kit Section Loading... 1 Plate kit for Twin Disc MG518 . Price: $ 2,797.21 Qty: ^ Pictures In Stock Add to Cart 2 Twin Disc Gasket and seal kit for marine gear MG518 . Price: $ 1,710.87 Qty: ^ Details In Stock Add to Cart 3 Rubber Block for Twin Disc Marine Gears . Price: $ 17.92 Qty: ^ Details In Stock Add to Cart 4 Mechanical & Electric Gauges See Our Gauges Page 5 Controls Cables & More... See All Control, Cables & More 6 Marine Water Pumps See All Marine Water Pumps 7 Fresh Water Pumps See All Fresh Water Pumps Free - Twin Disc MG-518 Troubleshooting Guide