Volvo Penta MD11c 23hp Twin Cylinder Sea Water Cooled Marine Diesel Engine With MSB Gearbox, Control Panel & Loom This engine was with the same owner for almost 30 years and has been very well looked after. Cylinder heads, liners and barrels refurbished in 2020 as well as new piston rings and top gasket set. Starts well and runs very cleanly. No visible oil or water leaks. Good water flow hot or cold. Engine taken back to bare metal, repainted and serviced as well as new sea water pump seals etc. Now ready for a new home. Ideal to replace a dead MD2B or MD11C. ... read more