Mercury 99MLH 4S 2026

2026 Mercury 15MLH Outboard – Reliable Power in a Compact Package

The 2026 Mercury 15MLH is the ideal portable outboard for boaters who demand efficiency, durability, and trusted performance. Designed for versatility and ease of use, this 15-horsepower manual long-shaft engine delivers smooth operation and reliable starting, whether you're powering a small fishing boat, inflatable, or utility craft.

Built with Mercury’s legendary engineering and corrosion-resistant materials, the 15MLH is made to perform in both freshwater and saltwater environments. Its lightweight design makes transport and installation easy, while the tiller handle offers simple, intuitive control on the water.

Key Features:

15 HP, 4-Stroke Engine – Provides dependable power with quiet operation and excellent fuel efficiency.
Manual Start with Tiller Steering – Traditional, reliable starting system with hands-on control.

20” Long Shaft (MLH) – Perfect for deeper transoms and a variety of boat types.

Lightweight & Portable – Weighs approximately 99 lbs (45 kg), making it easy to carry, install, and store.

Advanced Mercury Corrosion Protection – Engineered to withstand harsh marine environments.

Through-Prop Exhaust System – Reduces noise and directs exhaust away from the boat for a more pleasant ride.

Low Emissions – EPA and CARB-compliant for clean, responsible boating.

Whether you’re cruising a calm lake or navigating coastal waters, the 2026 Mercury 15MLH gives you the power and confidence to get there—and back—with ease. Engine Type: In-Line
Bore x Stroke: Bore: 2.16 in. (55 mm); Stroke: 1.73 in. (44 mm)
Displacement: 12.8 cu. in. (208 cc)
Starting: Pull
Trim Method: Manual
Propshaft Horsepower: 9.9 bhp; 7.3 kW
Fuel Induction: Carburetor
Cooling: Water (Open Loop)
Steering: Remote or Tiller

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