Free - Twin Disc MG-518 Troubleshooting Guide Twin Disc MG518 Marine Transmission Parts - Overhaul Plate Kit Section Loading... 1 Plate kit for Twin Disc MG518 . Price: $ 2,797.21 Qty: ^ Pictures In Stock Add to Cart 2 Rubber block for Twin Disc marine gears . Price: $ 7.26 Qty: ^ Pictures 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-518 Troubleshooting Guide