... pump, garden pump, pump, Powered by air-cooled, 4-stroke diesel engine WELCOME TO VISIT OUR FACTORY NEW DESIGN, MORE HUMANIZATION, ... Model GE170F GE178F GE186F Engine type Single-cylinder, 4-stroke, air-cooled diesel engine Cont. Output(hp)/(rpm) 4.0 6.0 ... Accessories Starter (1pc) free Hose coupling (2pcs) Hose band (3pcs) Diesel Water Pump (WP50D)