Discover reliable gas-powered options in the 3HP range and nearby power classes to match your small-boat needs. This guide highlights five gas outboard models that balance weight, performance, and ease of maintenance for casual anglers, fleet boats, and inflatable crafts. Each pick targets a distinct type of boater—from compact inflatables to dinghies—so you can choose the best fit for your typical water conditions and travel goals. A quick summary table follows the introductions to help you compare at a glance.
| Product | Power | Best For |
|---|---|---|
| Gosangom 3.5HP Outboard | 3.5 HP | Lightweight boats needing extra power |
| YIYIBYUS 2.3HP 2-Stroke | 2.3 HP | Compact craft and dinghies on a budget |
| HinLIaDa 2.3HP Outboard | 2.3 HP | Simple, easy-to-steer small boats |
| eaizybuk 2.3HP Gas Motor | 2.3 HP | Inflatable boats and light dinghies |
| LyeXD 2.3HP Gas Outboard | 2.3 HP | Durable, corrosion-resistant option for varied water |
Notes: This selection focuses on gas outboard motors in or near the 3HP class. Each entry includes practical usage guidance, notable strengths, and a cautious note to help you decide which model aligns with your boating style and maintenance expectations.
Gosangom 3.5HP Gas Outboard Motor

Power and performance: A 3.5 HP two-stroke engine pairs with a 6.7″ three-blade propeller to deliver stronger thrust and faster planing for small boats. The aluminum alloy housing and spray-painted finish support corrosion resistance in mixed-water environments.
Who it’s for: Best for frequent short trips on inflatable or small aluminum boats where quick response and portability matter. The model’s lightweight build enhances maneuverability for beginners and casual anglers.
Why chosen: This motor emphasizes low weight with solid thrust, making it a practical bridge between smaller 2.3HP options and higher-demand power needs.
Caution: Two-stroke engines require proper fuel mixing and maintenance; follow recommended fuel-to-oil ratios to avoid engine damage.
YIYIBYUS 2.3HP 2 Stroke Outboard

Key specs: 52cc displacement with 1.7kW/2.3HP output. Idle at 2800-3200rpm; full operation 4500-8500rpm, with a 0.22 gallon fuel capacity and long shaft length for deeper mounting on larger dinghies.
Who it’s for: Choose this if you want a compact, budget-friendly gas option for small boats, kayaks, or inflatables where simple throttle control suffices.
Why chosen: High efficiency per horsepower and a robust aluminum/PP build offer durable everyday use in calm to mildly choppy water.
Caution: Requires regular carburetor adjustments and fuel management for best performance and longevity.
HinLIaDa 2-Stroke 2.3HP Outboard

Core attributes: 2.3HP, 52cc two-stroke design with aluminum and PP construction for corrosion resistance and durability. Operating range 4500-8500rpm, offering solid propulsion for small craft.
Who it’s for: Best for boaters who value straightforward setup and reliable power without heavy engine weight.
Why chosen: The combination of lightweight design and adjustable power output makes it versatile for infrequent trips and shallow-water use.
Caution: Two-stroke engines require careful fuel mixing and maintenance to prevent engine damage over time.
eaizybuk 2.3HP Gas Outboard

Highlights: 2.3HP two-stroke with forced air cooling and a CDI ignition system. Long shaft design supports extended mounting, and the external fuel tank (0.22 gallon) provides flexible refueling during outings.
Who it’s for: Suitable for inflatable boats and small dinghies where quick starts and consistent thrust are desirable.
Why chosen: Efficient heat dissipation and a practical handheld design improve usability for casual boaters and occasional anglers.
Caution: Ensure fuel mix and air-cooling are maintained to prevent overheating in prolonged use.
LyeXD 2.3HP Gas Outboard

Notes: 2.3HP, long shaft, 1.7kW output and a corrosion-resistant aluminum/PP build. Height-adjustable mounting allows fitting different boat heights and configurations.
Who it’s for: Great for boaters who want a durable option with adaptable mounting for varied watercraft setups.
Why chosen: The adjustable height feature helps accommodate different transom heights, promoting stable operation across boats.
Caution: Like other small gas motors, regular maintenance of the fuel system is essential for consistent performance.
Buying Guide
What should you consider when shopping for a 3HP gas boat motor?
- Boat compatibility: Check shaft length, mounting type, and transom height to ensure proper alignment with your boat’s transom.
- Power vs. weight: A lighter motor improves maneuverability on small inflatable crafts, while more power helps with heavier loads or choppier water.
- Fuel type and efficiency: Two-stroke engines are simpler and lighter but may require mixed fuel and more frequent maintenance; four-stroke engines offer cleaner operation and better fuel efficiency.
- Maintenance accessibility: Look for engines with straightforward carburetor access, air cooling, and common replacement parts to reduce downtime.
- Starting mechanism: Manual pull starts are reliable but consider easy-start features if available.
- Corrosion resistance: Saltwater use benefits from robust aluminum or corrosion-resistant finishes and protective coatings.
- Ease of transport: Portable, compact designs are ideal for frequent launches and storage on smaller vessels.
Frequently Asked Questions
- What is the typical weight range for 2.3–3.5HP gas outboards? The lighter models are usually under 25 pounds, with some designs around 20–22 pounds, depending on shaft length and materials.
- Do two-stroke engines require special fuel? Yes, two-stroke engines typically use a pre-mcribed fuel mix with oil, while four-stroke engines use regular gasoline.
- Can these motors be used on inflatable boats? Yes, several models are designed for inflatables and small dinghies, but verify mounting compatibility first.
- Is a long shaft necessary for all small boats? Long shafts suit deeper transoms and heavier craft; short shafts fit lighter, shallower setups. Check your boat’s transom height.
- Are these motors suitable for saltwater? Many models advertise saltwater compatibility; rinsing with fresh water after use helps extend life.
- What maintenance should I prioritize after purchase? Regular fuel system checks, carburetor cleaning, spark plug inspection, and annual oil or lubrication as recommended by the manufacturer.