PRC PUMP 2700PSI 2.3 GALLONS PER MINUTE. FITS 7/8 VERTICAL CRANKSHAFT ENGINES. (ENGINES SIMILAR TO A PUSH MOWER ENGINE) IF YOU USE THIS AS A REPLACEMENT PUMP IT WILL FIT RIGHT ON. IF YOU ARE GOING TO PUT IT ON A STANDARD PUSHMOWER ENGINE YOU WILL NEED TO USE SPACERS . 90 DAY WARRANTY AGAINST MANUFACTURING DEFECTS. THIS PUMP INCLUDES THERMO COUPLER (TEMPERATURE DUMP VALVE), DRIVE KEY, INLET FILTER SCREEN W/GARDEN HOSE CONNECTION AND THE CHEMICAL INJECTOR. PRESSURE HOSE IS A 22MM TWIST-ON CONNECTION. THIS IS A DIRECT FIT TO MANY MODELS OF THE SAME HORSEPOWER RANGE. 5-7 HORSEPOWER. EASY CONVERSION TO A FOUR BOLT PUMP (SEE PHOTO'S) BUY FROM A GUY 43YEARS IN THE POWER EQUIPMENT BUSINESS. I AM HAPPY TO DISCUSS "INSTALL" AND "WILL IT FIT" QUESTIONS. THIS PUMP RETAIL PRICE IS $159.95. LIMITED SUPPLY. IF YOU HAVE A GOOD ENGINE THIS WILL MAKE YOU A GOOD PRESSURE WASHER. Permanently filled with oil designed to last the life of the pump. THERE IS NO VENT WHICH MEANS THE IS NO WAY FOR WATER TO SNEAK IN TO THE OIL ! THANX, DALE