Free - Twin Disc MG-506 Troubleshooting Guide Twin Disc MG 506 Marine Transmission Parts - Overhaul Plate Kit Section Loading... 1 Overhaul plate kit for Twin Disc marine gear MG506 K971 . Price: $ 652.76 Qty: ^ Pictures In Stock Add to Cart 2 Twin Disc MG506, MG507 & MG507-1 Ring Drive A6816C Housing size SAE #2 Price: $ 1,066.11 Qty: ^ Details In Stock Add to Cart 3 Twin Disc Gasket and seal kit for marine gear MG506 & MG506-1 K460P . Price: $ 375.23 Qty: ^ Details In Stock Add to Cart 4 Rubber block for Twin Disc marine gears A3905B . Price: $ 11.88 Qty: ^ Pictures In Stock Add to Cart 5 Twin Disc MG506 Coupling for Output Shaft 206759 For gears with the following ratios: 1.50 to 1, 1.97 to 1, 2.50 to 1 Price: $ 2,058.23 Qty: ^ Pictures In Stock Add to Cart 6 Mechanical Gauges Standard Mechanical Gauges with Alarm Electrical Gauges 12 Volts Electrical Gauges 24 Volts 7 Controls Cables & More... See All Control, Cables & More 8 Marine Water Pumps Detroit Diesel Cummins Caterpillar John Deere See All... 9 Engine Water Pumps Detroit Diesel Cummins Caterpillar John Deere Free - Twin Disc MG-506 Troubleshooting Guide