Free - Twin Disc MG-514B Troubleshooting Guide Twin Disc MG-514B Marine Transmission Parts for Australia - Oil Pump & Filter Section Loading... 1 Twin Disc Oil pump for MG514 A & B New Price: $ 2,010.98 Qty: ^ Pictures In Stock Add to Cart 2 Twin Disc Oil Pump Gasket . Price: $ 11.78 Qty: ^ Details In Stock Add to Cart 3 Twin Disc Oil Filter for MG514B Click Here for dimensions Price: $ 32.56 Qty: ^ Pictures In Stock Add to Cart 4 Twin Disc Oil Filter Gasket for MG514 Â Price: $ 11.64 Qty: ^ Details In Stock Add to Cart 5 Breather for Twin Disc marine transmission MG509, MG514 . Price: $ 262.97 Qty: ^ Details 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 Fresh Water Pumps Detroit Diesel Cummins Caterpillar John Deere Free - Twin Disc MG-514B Troubleshooting Guide