Free - Twin Disc MG-5114 Troubleshooting Guide Twin Disc MG5114 Marine Transmission Parts - Plate Section Loading... 1 Clutch plate for Twin Disc marine gear MG509 and MG5114 . Price: $ 37.94 Qty: ^ Pictures In Stock Add to Cart 2 Clutch plate for Twin Disc marine gear MG509, MG5111 and MG5114 . Price: $ 29.47 Qty: ^ Pictures In Stock Add to Cart Go Back Free - Twin Disc MG-5114 Troubleshooting Guide