SEI MARINE PRODUCTS- Evinrude Johnson Gearcase Seal Kit 0396350 8 9.9 10 15 HP 2 Stroke 4 Stroke This gearcase seal kit replaces OE#:0396350 and fits 9.9, 10 & 15 HP 2 Stroke (1974 - 2007), and 8,10 & 15 HP 4 Stroke (1995 - 2004) Evinrude Johnson outboard lower units.