Mercury 4hp Outboard 4MLH

The Mercury 4hp Outboard 4MLH combines compact size with dependable four-stroke performance in a 20-inch long-shaft configuration. Designed for boats with taller transoms, this outboard delivers smooth acceleration, responsive handling, and quiet operation—making it an excellent choice for aluminum tiller boats, inflatables, jon boats, utility craft, and small sailboats.

Features and Performance

Powered by a 123cc single-cylinder four-stroke engine, the 4MLH provides consistent thrust across a 4,500–5,500 RPM operating range. The carbureted fuel system ensures reliable fuel delivery, while the manual start design keeps operation simple and maintenance straightforward.

A through-prop exhaust system reduces noise for a more comfortable ride. The internal 0.3-gallon fuel tank keeps the setup compact, and the integrated carry handle makes transport and installation easy. Tiller steering offers direct, intuitive control—ideal for small-boat operation.

Why You Should Buy It

If your boat needs a longer shaft without sacrificing portability or quiet performance, the Mercury 4MLH is a smart choice. It delivers efficient four-stroke power, simple tiller control, and the trusted engineering of Mercury Marine. Perfect for recreational boating, tenders, and backup propulsion, this outboard offers reliability and value in a lightweight package.

FAQ – Mercury 4hp Outboard 4MLH

Q: What boats are best suited for the Mercury 4MLH?
A: Boats with higher transoms such as aluminum tiller boats, inflatables, jon boats, utility boats, and small sailboats.

Q: What is the advantage of the 20” long shaft?
A: It provides proper propeller depth and improved handling on boats with taller transoms.

Q: Is this outboard quiet?
A: Yes. The through-prop exhaust design significantly reduces operating noise.

Q: What warranty is included?
A: The engine is backed by a Mercury Marine 3-Year Warranty.