Yamaha F115LB Outboard - 20-Inch Shaft | Gray | 1.8-Liter In-Line 4 | Remote Mechanical Control | Electric Start | Power Trim and Tilt |
Yamaha F115LB Outboard Motor
20-Inch Shaft | 1.8-Liter In-Line 4 | Remote Mechanical Control | Electric Start | Power Trim and Tilt | Gray
The Yamaha F115LB Outboard Motor is a favorite in the midrange lineup because it delivers dependable power without adding unnecessary weight. Its 1.8-liter inline 4-cylinder engine puts out 115 horsepower in a compact, easy-to-handle package, making it a great match for pontoons, aluminum fishing boats, bay boats, runabouts, and small center consoles. At just 377 pounds, it maintains one of the best power-to-weight ratios in this class, helping improve overall handling and fuel economy on many hulls.
Yamaha’s EFI system gives the F115LB smooth throttle response and consistent performance, whether you’re cruising at moderate speeds or loading up the boat for a full day on the water. It starts easily, runs clean, and is well-known for its long-term reliability.
Key Features:
- 115-Horsepower Four-Stroke-Strong midrange power suitable for a wide variety of boats.
- 20-Inch Shaft-Standard shaft length that fits most mid-sized transom designs.
- Remote Mechanical Control-Smooth, predictable throttle and shifting through Yamaha’s mechanical control setup.
- Electronic Fuel Injection (EFI)-Reliable cold starts, efficient fuel burn, and consistent throttle feel.
- Electric Start with Power Trim and Tilt-Push-button ignition and fingertip trim adjustments for easy operation.
- Lightweight and Compact Design-At 377 pounds, it offers an excellent balance of weight and power.
- Maximum RPM Range – 5000–6000 RPM-Provides strong acceleration and steady cruising.
- Displacement – 1.8 liters (1832 cc)-Built on Yamaha’s proven in-line four-cylinder foundation.
- Alternator Output – 35 amps-Reliable charging power for electronics and accessories.
- Corrosion Protection System-Durable Yamaha alloys, protective coatings, and freshwater flushing for long-term saltwater use.
- Noise and Vibration Reduction-Smooth-running design keeps vibration and engine noise low.
- Approximate Weight – 377 pounds-Light footed yet capable, ideal for a broad range of hulls.
The Yamaha F115LB is a solid all-around performer—lightweight, fuel-efficient, and tough enough for season after season of fishing, cruising, or family boating.
Need help choosing your engine? Check out our Yamaha engine guide.
Frequently Asked Questions
Q: What types of boats are best suited for the Yamaha F115LB?
A: Pontoons, bay boats, small center consoles, aluminum fishing rigs, and runabouts all pair extremely well with this engine.
Q: How fuel-efficient is the F115LB?
A: Very. The 1.8-liter EFI setup delivers excellent fuel economy for long days on the water.
Q: How does the F115LB compare to the F90LB?
A: Both use the same block, but the F115LB offers more horsepower for heavier rigs or higher speeds, while the F90LB is a little lighter and slightly more economy-focused.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Yamaha F115LB Outboard Motor
20-Inch Shaft | 1.8-Liter In-Line 4 | Remote Mechanical Control | Electric Start | Power Trim and Tilt | Gray
The Yamaha F115LB Outboard Motor is a favorite in the midrange lineup because it delivers dependable power without adding unnecessary weight. Its 1.8-liter inline 4-cylinder engine puts out 115 horsepower in a compact, easy-to-handle package, making it a great match for pontoons, aluminum fishing boats, bay boats, runabouts, and small center consoles. At just 377 pounds, it maintains one of the best power-to-weight ratios in this class, helping improve overall handling and fuel economy on many hulls.
Yamaha’s EFI system gives the F115LB smooth throttle response and consistent performance, whether you’re cruising at moderate speeds or loading up the boat for a full day on the water. It starts easily, runs clean, and is well-known for its long-term reliability.
Key Features:
- 115-Horsepower Four-Stroke-Strong midrange power suitable for a wide variety of boats.
- 20-Inch Shaft-Standard shaft length that fits most mid-sized transom designs.
- Remote Mechanical Control-Smooth, predictable throttle and shifting through Yamaha’s mechanical control setup.
- Electronic Fuel Injection (EFI)-Reliable cold starts, efficient fuel burn, and consistent throttle feel.
- Electric Start with Power Trim and Tilt-Push-button ignition and fingertip trim adjustments for easy operation.
- Lightweight and Compact Design-At 377 pounds, it offers an excellent balance of weight and power.
- Maximum RPM Range – 5000–6000 RPM-Provides strong acceleration and steady cruising.
- Displacement – 1.8 liters (1832 cc)-Built on Yamaha’s proven in-line four-cylinder foundation.
- Alternator Output – 35 amps-Reliable charging power for electronics and accessories.
- Corrosion Protection System-Durable Yamaha alloys, protective coatings, and freshwater flushing for long-term saltwater use.
- Noise and Vibration Reduction-Smooth-running design keeps vibration and engine noise low.
- Approximate Weight – 377 pounds-Light footed yet capable, ideal for a broad range of hulls.
The Yamaha F115LB is a solid all-around performer—lightweight, fuel-efficient, and tough enough for season after season of fishing, cruising, or family boating.
Need help choosing your engine? Check out our Yamaha engine guide.
Frequently Asked Questions
Q: What types of boats are best suited for the Yamaha F115LB?
A: Pontoons, bay boats, small center consoles, aluminum fishing rigs, and runabouts all pair extremely well with this engine.
Q: How fuel-efficient is the F115LB?
A: Very. The 1.8-liter EFI setup delivers excellent fuel economy for long days on the water.
Q: How does the F115LB compare to the F90LB?
A: Both use the same block, but the F115LB offers more horsepower for heavier rigs or higher speeds, while the F90LB is a little lighter and slightly more economy-focused.
