OEM Part No:G120FSingle Cylinder 118cc 4.0hp 4 Stroke Engine 3/4\” Shaft Max Torque 7.3Nm @ 2500rpm Cast Iron Cylinder Sleeve Weight 13.0kg (dry) Complete with Muffler assembly Ideal Engine for Waterblaster, Waterpump, Rotary Hoe, Logsplitter, Air Compressor, Generator, Reel Type Mower, Chipper Shredder, Concrete Saw, Agricultural Equipment, Go-Kart and many other applications.