Maxmech HGX-390E — 13HP 389cc Gasoline Engine

The Maxmech HGX-390E is a robust, high-capacity 13HP 389cc 4-stroke gasoline engine engineered for industrial-grade power and performance. Built for reliability, this air-cooled engine delivers consistent output at 3600 RPM, making it ideal for use in generators, plate compactors, concrete mixers, high-pressure washers, and other construction or agricultural machinery.

Featuring an 88x64mm bore and stroke, the HGX-390E ensures powerful torque output with reduced vibration and minimal fuel wastage. Its 1.1L oil capacity guarantees effective lubrication and extended engine life even under continuous operation. The electric start system provides convenience, especially in professional or heavy-use environments.

Whether you’re powering construction tools or agricultural machines, the HGX-390E offers unmatched reliability, fuel efficiency, and performance durability — the perfect choice for professionals who demand consistent power.

Specifications:

Bore × Stroke: 88 × 64 mm

Displacement: 389 cc

Max Power: 13 HP

No Load Speed: 3600 RPM

Oil Capacity: 1.1 L

Features:

Powerful 13HP output for demanding equipment and tools

Electric start system for easy ignition

Durable 4-stroke air-cooled engine for long service life

High torque and stable performance even under heavy load

Low fuel and oil consumption for efficiency and cost savings

Ideal for generators, compactors, mixers, and pumps