SEI MARINE PRODUCTS- Evinrude Johnson Impeller 0436137 4 5 6 7 8 HP 2 Stroke 4 Stroke 1980-2005 This impeller replaces OE#: 0436137 and fits 4-8 HP 2 stroke (1980-2005), and 5-6 HP 4 stroke (1996-2004) Evinrude Johnson outboard lower units.