Mercury 4hp Outboard | Tiller, Manual Start, 20″ Shaft | 4MLH

The 4MLH is a 4hp four-stroke outboard motor designed for reliable performance on small watercraft. Featuring a 20" long configuration, this engine delivers consistent power for aluminum hull boats, inflatable dinghies, jon boats, utility vessels, and sailboats requiring auxiliary propulsion.

This outboard is equipped with a 1 cyl engine delivering 123cc of displacement, with a full throttle operating range of 4500-5500 rpm. The tiller system provides intuitive handling, while the manual mechanism ensures dependable operation in various marine conditions. Weighing approximately 59 lbs, the motor offers a favorable power-to-weight ratio for its class.

The 4 horsepower rating makes this outboard appropriate for vessels typically up to moderate displacement, providing sufficient thrust for fishing, recreational cruising, and general marine transportation. The compact dimensions and manageable weight facilitate straightforward installation, removal, and storage when not in use.

Engineered with marine-grade materials and corrosion-resistant finishes, this outboard is built to withstand saltwater and freshwater environments. The four-stroke design eliminates the need for premixed fuel, simplifying operation and reducing exhaust emissions compared to two-stroke alternatives. Standard equipment typically includes a propeller, fuel line, integrated carry handle, service toolkit, stop switch lanyard, and operator documentation.

This product meets applicable marine engine emissions standards and is backed by a manufacturer warranty covering defects in materials and workmanship under normal use conditions.

Specifications