3000 PSI, 2.6 GPM, 3400 RPM, 9 HP Gas Motor, 15mm Bore, 6.5mm Stroke * Max Inlet Pressure: 125 PSI, Max Fluid Temperature: 165° F * Inlet Port Thread: 1/2"-14 BSP-F, Discharge Port Thread: 3/8"-19 BSP-F, Shaft Diameter: 25.4mm * Pump Dimensions: 8.4" x 8.3" x 4.8" * Crankcase Oil Capacity: 14 oz