Best Long Shaft Outboard Motors for Sailboats
Looking for a reliable long-shaft outboard suited to sailboats? This guide highlights 5 top options with long shafts, water cooling, and CDI or ignition systems that suit coastal and inland cruising. These engines are best for small to mid-sized sailboats needing extended reach from transoms and steady throttle control. Each pick targets a different boating need, from lightweight inflatable crafts to heavier, load-bearing days on the water. The summary table below helps you compare key attributes at a glance.
| Product | Engine Type | Horsepower | Shaft Length | Best For | |
|---|---|---|---|---|---|
| BJTDLLX 2 Stroke 18HP | 2-stroke | 18 HP | Long | Water cooling | Fast, lightweight sailboats with long-range needs |
| NAZEAOB 2 Stroke 18HP | 2-stroke | 18 HP | Long | Water cooling | Durable, versatile cruising |
| RYIRSHOH 2 Stroke 18HP | 2-stroke | 18 HP | Long | Water cooling | Three-gear control with steady cruising |
| awolsrgiop 2 Stroke 18HP | 2-stroke | 18 HP | Long | Water cooling | Heavy-duty reach with high load capacity |
| FiueStur 12 HP 2-Stroke | 2-stroke | 12 HP | Short/Long mix | Water cooling | Small inflatables and tight spaces |
BJTDLLX 18HP Long Shaft Outboard Motor

The BJTDLLX 18HP outboard is a two-stroke long-shaft model with a 246cc displacement and a CDI ignition system. It features a large 6.34-gallon fuel tank and multiple cooling holes for heat management. This engine offers forward, neutral, and reverse gears along with 360-degree steering, enabling flexible docking and maneuvering. Best for smaller sailboats that need robust power and straightforward manual starting. A potential limitation is higher fuel consumption typical of two-stroke designs, which may affect endurance on long voyages.
NAZEAOB 18HP Long Shaft Outboard

The NAZEAOB model emphasizes durability with high-quality aluminum alloy, corrosion resistance, and a strong 18hp engine operating at 4,500–5,500 RPM. It supports a heavy load up to 2,204 pounds, making it suitable for sailboats carrying gear or small tender loads. It uses a long shaft and water cooling to maintain performance. Choose this if you need extra payload capacity and robust materials, but note that heavier boats may experience slower speeds under full load.
RYIRSHOH 18HP Long Shaft Outboard

RYIRSHOH offers corrosion-resistant aluminum construction and an 18hp engine at 4,500–5,500 RPM with a three-gear system (F-N-R) and a three-blade propeller. It supports steady constant-speed cruising and provides relatively easy throttle control for sailboat maneuvers. Best for sailors who want flexible gearing and reliable performance in varied water conditions. Limitation: like other two-stroke engines, upkeep for fuel/oil mixture is necessary for optimal longevity.
awolsrgiop 18HP Long Shaft Outboard

awolsrgiop emphasizes a strong, corrosion-resistant aluminum alloy build with a high load capacity (up to 2,204 pounds). The 2-stroke 18hp engine delivers 4,500–5,500 RPM with a three-blade propeller and a stepless speed control for smooth cruising. Best for sailboats that require long-range performance and a heavy-duty engine. Caution: two-stroke designs generally demand careful fuel mixture and regular maintenance to prevent performance dips.
FiueStur 12 HP Short/Long Shaft 2-Stroke

The FiueStur 12HP model targets inflatable boats and small fishing craft with a compact 169cc, water-cooled system, and a 12hp output. It offers a versatile 3-gear control (F-N-R) and a robust aluminum alloy build. Best for sailors who need a light, easy-to-maneuver option in tight spaces or as a backup motor. Limitation: lower horsepower means slower acceleration and reduced top speed on heavier boats.
Buying Guide: Key Considerations For Long Shaft Sailboat Outboards
What shaft length is right? Long-shaft motors extend the drive closer to the waterline, improving efficiency on higher transoms and larger sailboats. Check transom height measurements to match the shaft to your boat. Consider weight and balance on tender loads to avoid trimming issues on deck.
Two-stroke versus four-stroke. Two-stroke engines (like the options listed) are usually lighter and provide strong initial thrust, but require oil mixed with fuel and more frequent maintenance. Four-stroke models tend to run cleaner and quieter but can be heavier and pricier. Choose based on maintenance willingness and noise tolerance on days at anchor.
Fuel capacity and endurance. A larger fuel tank extends range between refuels, which is valuable for coastal cruising. If you sail in remote areas, prioritize models with larger tanks and efficient cooling to maintain performance under load.
Controls and maneuverability. Gear configuration (F-N-R) and a 360-degree steering feature can simplify docking and tight maneuvering. For smaller cockpits or dinghy use, prioritize models with intuitive throttle control and easy-start features.
Durability in saltwater. Aluminum alloys with corrosion resistance extend life in marine environments. Consider models with effective cooling systems and protective coatings to reduce rust and pitting in brackish or saltwater usage.
Frequently Asked Questions
- What does a long shaft outboard do for a sailboat? It aligns the propeller deeper in the water to improve thrust efficiency and reduce cavitation on taller transoms, helping with stability and steering on larger dinghies or tender boats.
- Are two-stroke outboards suitable for saltwater sailing? Yes, but they require careful fuel mixture, regular maintenance, and rinsing after use to manage corrosion and carbon buildup.
- How do I choose the right horsepower? For small sailboats and tenders, 12–18 HP is common. Heavier boats or choppy seas may benefit from the higher end of that range, but weight and drag also matter.
- Is a fuel capacity important for long coastal trips? Yes. A larger tank reduces refueling stops. Pair it with efficient cooling to avoid overheating on long runs.
- What maintenance should I plan for a long shaft outboard? Regular oil/fuel mixture checks for 2-stroke models, spark plug/ignition maintenance, cooling system checks, and a rinse after saltwater use are essential.
- Can I use these motors on inflatable boats? Yes, but ensure the transom and fittings are rated for the engine’s weight and thrust to maintain safe handling.