The Duromax portable 420cc 1 in. shaft gas-powered recoil/electric start engine is perfect for a variety of applications. It features a cast iron cylinder sleeve for durability and low oil shutoff valve to protect the engine. A recoil start with compression release facilitates easy pulls. This engine gives you the power you need to run a wide range of equipment, including log splitters, pressure washers, go-karts and many other projects.

• Max torque: 28.5 Nm/21.0 ft./lb maximum 420cc EPA approved 4 stroke engine with electronic ignition
• Air cleaner: dual, semi-dry, oil bath
• Shaft size: 1 in. diameter 2-3/4 in. long, 1/4 in. keyway shaft end drilled and tapped with 3/8 in. 24 UN
• Electric and recoil start
• Alternate start system: E-Z pull recoil starter