Answering your search for a 5hp long shaft outboard, these selections balance compact power with reliable long-shaft design. Ideal buyers include weekend anglers, ultralight dinghy operators, and small craft enthusiasts who need extended reach for confidence on the water. Each entry below highlights who it’s best for, why it fits the long shaft niche, and practical limitations to consider before purchasing.
| Product | Engine Type | Horsepower | Shaft Length |
|---|---|---|---|
| 21″ Long Shaft 3.5Hp 52cc Outboard Motor | 2-stroke | 3.5 | Long (21″) |
| awolsrgiop 2 Stroke 18HP Outboard Motor (Long Shaft) | 2-stroke | 18 | Long Shaft |
| BJTDLLX 2 Stroke 18HP Long Shaft Outboard Motor | 2-stroke | 18 | Long Shaft |
| LIAPDG 4 Stroke 3.5 KW Outboard Motor (Long Shaft) | 4-stroke | ≈4.6 HP (3.5 kW) | Long Shaft |
| 6E0-45511 Drive Shaft Long for Yamaha Outboard | Drive shaft accessory | Not engine | Long Shaft |
21″ Long Shaft 3.5Hp 52cc Outboard Motor
Features: Long Shaft 21″, 3.5Hp, Air Cooled. This compact, air-cooled two-stroke engine is designed for small boats and dinghies. Best for ultralight craft or those who need easy, lightweight propulsion with straightforward maintenance. Caution: lower power may limit performance in heavier loads or high wind/wave conditions.
awolsrgiop 2 Stroke 18HP Long Shaft Outboard
Best for higher-demand small boats needing robust power. This 18HP two-stroke with a long shaft and water cooling provides strong acceleration and extended range. Best for heavier dinghies and small fishing boats where speed and load capacity are priorities. Caution: 2-stroke engines typically require more mixed maintenance and fuel management.
BJTDLLX 2 Stroke 18HP Long Shaft Outboard
Best for demanding small boats that require strong mid-range power with reliable long-shaft handling. The 18HP output supports faster travel and heavier load capacity compared with smaller units. Advantage: sturdy aluminum construction and good heat management. Limitation: heavier than minimal 3.5HP units, which affects mounting and handling in very small craft.
LIAPDG 4 Stroke 3.5 KW Long Shaft
Best for efficiency-minded buyers who want a four-stroke option with long-shaft compatibility. The 3.5 kW rating translates to roughly 4.6 horsepower, offering mid-range propulsion with steadier cruising and lower fuel consumption. Caution: power rating may be lower than higher HP two-stroke rivals at high speeds or heavy boats.
OVERSEE 369-64302 Driver Shaft Long for Tohatsu
Best for owners upgrading or repairing long-shaft outboards who need compatible replacement drive shaft components. This is a long driver shaft suitable for certain 5HP to 4T configurations. Choose this if you already have a compatible engine and need a long-drive-shaft replacement. Limitation: not a standalone engine, requires compatible motor system.
Buying Guide: Key Considerations For Long Shaft Outboards
- Engine type and purpose: Decide between 2-stroke for light weight and simple maintenance, or 4-stroke for smoother operation and better fuel economy.
- Shaft length: Ensure the long shaft (typically 20-21 inches) matches your transom height to avoid cavitation and improve planing efficiency.
- Fuel system and cooling: Water cooling is common on larger, more powerful models; air cooling keeps weight down but may require more frequent checks.
- Power and weight balance: Heavier engines deliver more torque but require sturdier mounting and can reduce maneuverability in smaller boats.
- Installation and compatibility: Verify mounting pattern, propeller type, and gear configuration align with your boat and transom.
- Maintenance needs: Consider fuel mix (2-stroke), oil changes, and ignition system accessibility for ongoing reliability.
- Budget and availability of spare parts: Long-shaft models from reputable brands or well-supported generic options tend to have better service networks.
Frequently Asked Questions
- What is a long shaft outboard?
A long shaft outboard continues the powertrain further down the transom, typically around 20-21 inches, providing better clearance and propeller depth for deeper water or high-wind conditions.
- Do I need a long shaft if my boat has a high transom?
Yes. A long shaft helps keep the propeller in the water and reduces cavitation, improving efficiency and control on boats with tall transoms.
- Which engine type is most reliable for long shaft use?
4-stroke engines generally offer smoother operation and better fuel economy, while 2-stroke engines are lighter and simpler but may require more maintenance.
- Is a higher HP always better for a long shaft outboard?
Not necessarily. Higher HP improves top speed and payload capacity, but it also adds weight and fuel use. Match HP to your boat size and typical loads.
- What maintenance should I expect with a long shaft outboard?
Regular oil or fuel mix checks (for 2-stroke), cooling system checks, spark plug inspection (for spark-ignited models), and gear oil servicing in the lower unit are common maintenance tasks.