SEI MARINE PRODUCTS- Evinrude Johnson Water Pump Housing 0389577 4 5 6 8 HP 2Stroke 4Stroke 1980-2005 This water pump housing replaces OE#: 0389577 and fits Evinrude Johnson 4-8 HP 2 stroke (1980-2005) and 5-6 HP 4 stroke ( 1996-2004) outboard lower units .