319662 OMC O-RING

OEM OMC Johnson/Evinrude O-ring (319662) seals the crankshaft area on 2-cylinder outboards rated 25-235 HP. Specifications: inner diameter 1.799 inches, width 0.103 inches. This genuine factory rubber seal prevents oil leakage from the crankcase and maintains proper lubrication system pressure during engine operation. Critical component for powerhead integrity on mid-range Johnson and Evinrude outboards. Available from marine parts specialists including Green Bay Propeller, Offshore Marine, and eBay vendors. Proper fitment ensures reliable crankshaft sealing and extends engine service life.