Free - Twin Disc MG-5114A Troubleshooting Guide Twin Disc MG5114A Marine Transmission Parts - Oil Cooler Section Loading... 1 Twin Disc Oil cooler for marine gears MG509, MG5090A, MG5111, MG5111A, MG5114, MG5114A . Price: $ 1,412.40 Qty: ^ Pictures In Stock Add to Cart 2 Mechanical & Electric Gauges See Our Gauges Page 3 Controls Cables & More... See All Control, Cables & More 4 Marine Water Pumps See All Marine Water Pumps 5 Fresh Water Pumps See All Fresh Water Pumps Free - Twin Disc MG-5114A Troubleshooting Guide