Free - Twin Disc MG-5061 Troubleshooting Guide Parts for Twin Disc ® MG5061 Marine Transmissions - Individual Seals Section 1 Front seal for Twin Disc marine gear MG5061 & MG5061A . Price: $ 40.97 Qty: ^ Pictures In Stock Add to Cart 2 Front seal for MG5050, rear seal for MG5061 Twin Disc gear . Price: $ 10.36 Qty: ^ Details In Stock Add to Cart Go Back Free - Twin Disc MG-5061 Troubleshooting Guide