Troy bilt 020344 pump 2800 psi POWER PRESSURE WASHER WATER PUMP Troy-Bilt 020344 020344-0 2500-2800 PSI / 2.3 GPM Fits: Troy-Bilt 020344 020344-0 Fits 7/8" Shaft Vertical Crank Engines 22 MM x 14 MM Hose Connection 1 Year Warranty Against Manufacture Defects.