Yamaha 20HP Outboard F20LWB
$2,701.00
The Yamaha 20HP Outboard F20LWB is a lightweight EFI four-stroke outboard with remote mechanical steering, electric and manual start, and a 20-inch long shaft for versatile boating needs.
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Overview Yamaha 20HP Outboard F20LWB
The Yamaha 20HP Outboard F20LWB is built on Yamaha’s proven 432cc platform, shared with the award-winning F25 series. Featuring Electronic Fuel Injection (EFI) and a SOHC in-line two-cylinder engine, it delivers strong, smooth performance with excellent fuel efficiency.
Designed with remote mechanical steering, electric and manual start, and a 20-inch long shaft, the F20LWB is ideal for aluminum fishing boats, inflatables, tenders, and small utility craft.
Features and Performance
- 432cc EFI Four-Stroke Engine – Reliable power with low fuel consumption
- Electric + Manual Start – Dependable starting in all conditions
- Remote Mechanical Steering – Perfect for console-equipped boats
- 20” Long Shaft – Fits standard transom heights
- Wide Steering Range – 45° steering each direction for easy handling
- Freshwater Flush System – Flush the engine without running it
- Oil Retention System – Allows safe on-side storage without leaks
- Lightweight Portable Design – Easy to transport and install
Why You Should Buy it
The Yamaha F20LWB is an excellent choice for boaters looking for a 20HP EFI outboard with remote steering and dual start capability. It combines modern fuel efficiency, dependable Yamaha engineering, and long-term durability—supported by a 3-year Yamaha manufacturer warranty.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F20LWB, 4-Stroke |
| Horsepower | 20 HP |
| Cylinders | 2 |
| Displacement | 432 cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 20 in (Long) |
| Steering | Remote Mechanical |
| Starting System | Electric + Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 5000 – 6000 rpm |
| Alternator Output | 16 amp |
| Weight | 130 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 20HP Outboard (F20LWB)
- Aluminum Propeller
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 20HP Outboard F20LWB
Is there useful onboard charging capacity on Yamaha 20HP Outboard F20LWB?
The specification lists 16 amp alternator output for Yamaha 20HP Outboard F20LWB. That is a useful detail on a smaller outboard because it shows there is defined charging support alongside the engine’s portable or tiller-focused layout.
Can this small outboard be stored more easily between trips?
Yamaha highlights the Oil Retention System on this portable outboard, which allows side storage without oil leaks. That is a practical advantage for a small portable outboard that may be carried, laid down, or stowed between short trips.
Where does this outboard fit best on the water?
This portable outboard is described for aluminum fishing boats, inflatables, tenders, and small utility craft. Its remote mechanical control, 20 in (Long) shaft, and compact 20 HP format keep the focus on straightforward boating rather than a complex helm setup.
Is this outboard set up for tiller use or helm control?
This portable outboard is configured with a 20 in (Long) shaft, Remote Mechanical steering, Electric + Manual start, and Manual trim and tilt. That combination keeps everyday handling straightforward, whether the buyer is focused on hand-operated control, easier starting, or selecting the shaft length that matches the transom height shown in the listing.

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