The Duromax XP18HP is the top of the line powerhouse engine available from Duromax. Suitable for building your own gas powered applications to the way you want. Perfect for Log Splitters, Pressure Washer, Go Carts, Roto Tillers Caltivators, Mobile Carwash and many more.

• 440cc 4-stroke overhead valve design engine that has E-Z pull recoil start
• Shaft is 1 in. in Dia and 2-3/4 in. L, while the end is 3/8 in. size 24 UNF - drilled and tapped
• 1.7 Gal. fuel tank which at half load can run over 3-hours on a single tank of fuel
• EPA approved for safe use in mandated areas
• Engine can handle everything you can throw at it
• Runs on standard 87 Octane gasoline

The Duromax Portable 208cc 3/4 in. Shaft Gas-Powered Recoil/Electric Start Engine is an easy-to-install solution for small engine needs. It provides enough power to run a wide range of equipment, including log splitters, pressure washers, go-karts and more. Its design incorporates an industrial-strength cast iron cylinder sleeve and ball bearing crankshafts. A low oil shutoff functionality turns the engine off to prevent serious damage or failure.

• Full EPA 4-stroke engine
• Max output of 208cc/3,600 RPM
• Max torque of 13.2 Nm/9.7 ft./lbs.
• Displacement: 196 ml, bore: 68, stroke: 54
• Shaft size: 3/4 in. Dia 2-3/8 in. L 3/16 in. kW, shaft end drilled and tapped with 5/16 in. 24 UNF

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 420cc 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.

• Full EPA 4-stroke engine
• Recoil/electric start system
• Transistorized magneto ignition system
• Dual, semi-dry, oil bath, cyclone air cleaner
• 1 in. Dia 2-3/4 in. L shaft size, 1/4 in. keyway, shaft end drilled and tapped with 3/8 in. 24 UNF

The Duromax XP18HPE is the top of the line powerhouse engine available from Duromax. Suitable for building your own gas powered applications to the way you want. Perfect for Log Splitters, Pressure Washer, Go Carts, Roto Tillers Caltivators, Mobile Carwash and many more.

• 440cc 4-stroke overhead valve design engine that has E-Z pull recoil start
• Shaft is 1 in. in Dia and 2-3/4 in. L, while the end is 3/8 in. size 24 UNF - drilled and tapped
• 1.7 Gal. fuel tank which at half load can run over 3-hours on a single tank of fuel
• EPA approved for safe use in mandated areas
• Engine can handle everything you can throw at it
• Runs on standard 87 Octane gasoline
• Electric Start Key Switch Box

The Duromax XP7HP is the premium performing engine available from Duromax. It features a 208cc 4-Stroke Overhead Valve design Engine that has a E-Z Pull Recoil Start. It can cranks out 9.7 ft./lbs. of Torque. This Engine can handle everything you can throw at it, whether being used for log splitters, water transfer pumps or custom go-karts, the Duromax line of engines will deliver power when you need it.

• Full EPA approved 4-stroke engine
• 1 Gal. fuel tank which at half load can run 2-hours on a single tank of fuel
• Alternate start system: E-Z pull recoil starter
• Shaft is 3/4 in. Dia and 2-3/8 in. L, while the end is 5/16 in. size UNF size 24 drill and tapped
• Recommended operating fuel is standard 87 octane or better gasoline

The Duromax Portable 420cc 1 in. Shaft Portable Gas-Powered Recoil 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 420cc 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.

• Full EPA 4-stroke portable engine
• Shaft size: 1 in. Dia 2-3/4 in. L, 1/4 in. keyway, shaft end drilled and tapped with 3/8 in. 24 UNF
• Displacement: 420cc, bore: 90, stroke: 66
• Transistorized magneto ignition system