Mercury 25hp EFI Outboard 25MLH
$2,478.00
The Mercury 25hp EFI Outboard 25MLH is a lightweight four-stroke long-shaft tiller motor delivering smooth EFI performance, low vibration, and reliable manual starting for small boats.
| Product Condition |
New |
|---|
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The Mercury 25hp EFI Outboard 25MLH is a compact, long-shaft four-stroke outboard engineered for boaters who want smooth power, simple operation, and dependable performance. With Electronic Fuel Injection and tiller steering, it’s ideal for aluminum boats, inflatables, utility boats, and fishing setups that require reliable battery-free starting and excellent on-water comfort.
Features and Performance
Electronic Fuel Injection (EFI) – Consistent starts, smooth throttle response, and efficient fuel delivery
Balanced 3-Cylinder Powerhead – Reduced vibration for quieter, more comfortable operation
Advanced Rubber Engine Mounts – Isolate vibration and improve ride quality
Adaptive Tiller Steering – Reversible grip for left- or right-handed use with adjustable tiller angle
Lightweight Four-Stroke Design – Easy to install, transport, and handle
Long Shaft (20”) Configuration – Better compatibility with deeper transoms and improved control
Why You Should Buy It
Proven Mercury Marine reliability trusted by generations
Smooth, quiet operation ideal for fishing and cruising
EFI technology improves efficiency and everyday usability
Simple ownership with manual, battery-free starting
Backed by a Mercury Marine 3-Year Warranty
FAQ – Mercury 25hp EFI Outboard 25MLH
Q1: What boats are best suited for the Mercury 25MLH?
A: It’s ideal for aluminum boats, inflatables, utility boats, and fishing boats with long-shaft transoms using tiller steering.
Q2: Does this outboard require a battery?
A: No. The Mercury 25MLH uses a manual start system and does not require a battery.
Q3: What are the benefits of the 3-cylinder design?
A: The 3-cylinder engine provides smoother power delivery, less vibration, and quieter operation compared to smaller engines.
Q4: Is the Mercury 25MLH suitable for saltwater use?
A: Yes. With proper flushing and routine maintenance, it can be used in both freshwater and saltwater environments.
| Specification | Details |
|---|---|
| Engine Type | Inline 3-Cylinder Four Stroke |
| Horsepower | 25hp |
| Displacement | 500cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Fuel Induction | 6-Valve SOHC |
| Shaft Length | 20" Long |
| Steering | Tiller |
| Starting System | Manual |
| Weight | 133 lbs |
| Full Throttle RPM | 5400 – 5800 rpm |
| Warranty | Mercury Marine 3-Year Warranty |
Mercury 25hp EFI Outboard 25MLH
External Fuel Tank (6.6 Gallons)
Fuel Line Hose
Service Tool Kit & Parts
Stop Switch Lanyard
Owner’s Manual



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