Homelite Universal POWER PRESSURE WASHER WATER PUMP 3100 Psi 2.5 Gpm Fits MANY M by | Jul 25, 2026Hole distances: 2-5/8″ center to center between outer holes. 1-7/8″ from center hole to outer holes. Included Components Pressure Washer Pump. Power Source gasoline-powered. Material Type Aluminum Head.