319665 OMC CYLINDERHEAD WATER GASKET

OEM OMC Johnson/Evinrude cylinder head water cover gasket (0319665) seals the water jacket cover on 25 and 35 HP outboard engines. This genuine factory part maintains proper coolant circulation integrity and prevents water leakage from the cylinder head cooling passages. Available as new old stock from vintage and current marine parts retailers including Finney’s Part Depot, Crowley Marine, and eBay vendors. Original equipment construction ensures proper compression set and chemical compatibility with outboard cooling systems. Essential for maintaining proper cooling performance and engine thermal regulation on mid-size Johnson and Evinrude powerheads.