SEI MARINE PRODUCTS- OMC Cobra Cover & Seal Assembly 0986838 4.3 5.0 5.7 5.8L V4 V6 1986-1993 Drives This cover and seal assembly replaces OE#: 0986838 and fits OMC Cobra V4 and V6 4.3, 5.0, 5.7, and 5.8L sterndrives from 1986-1993.