Yamaha 20HP Outboard F20SWB
$2,673.00
The Yamaha 20HP Outboard F20SWB is a compact EFI four-stroke outboard with remote mechanical steering, electric and manual start, and a 15-inch short shaft for shallow-transom boats.
Overview Yamaha 20HP Outboard F20SWB
The Yamaha 20HP Outboard F20SWB is built on Yamaha’s advanced 432cc platform, shared with the award-winning F25 series. Equipped with Electronic Fuel Injection (EFI) and a SOHC in-line two-cylinder engine, it delivers smooth acceleration, reliable performance, and excellent fuel efficiency.
With remote mechanical steering, electric and manual start, and a 15-inch short shaft, the F20SWB is ideal for aluminum fishing boats, inflatables, tenders, and shallow-transom utility craft.
Features and Performance
- 432cc EFI Four-Stroke Engine – Strong, efficient, and dependable power
- Electric + Manual Start – Reliable starting in any condition
- Remote Mechanical Steering – Perfect for console-style installations
- 15” Short Shaft – Designed for shallow transoms
- Wide Steering Range – 45° steering each direction for easy handling
- Freshwater Flush System – Flush the engine without running it
- Oil Retention System – Safe on-side storage without oil leaks
- Lightweight Portable Design – Easy to transport and install
Why You Should Buy it
The Yamaha F20SWB is an excellent choice for boaters who need a short-shaft 20HP EFI outboard with remote steering and dual start capability. It combines modern fuel efficiency, dependable Yamaha engineering, and long-term durability—backed by a 3-year Yamaha manufacturer warranty.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F20SWB, 4-Stroke |
| Horsepower | 20 HP |
| Cylinders | 2 |
| Displacement | 432 cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 15 in (Short) |
| Steering | Remote Mechanical |
| Starting System | Electric + Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 5000 – 6000 rpm |
| Alternator Output | 16 amp |
| Weight | 126 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 20HP Outboard (F20SWB)
- Aluminum Propeller
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 20HP Outboard F20SWB
Can Yamaha 20HP Outboard F20SWB be stored more easily between trips?
Yamaha highlights the Oil Retention System on Yamaha 20HP Outboard F20SWB, 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 shallow-transom utility craft. Its remote mechanical control, 15 in (Short) 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 15 in (Short) 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.
What engine setup does this outboard use?
The specification centers on a 432 cc two-cylinder four-stroke engine with Electronic Fuel Injection (EFI). For buyers comparing nearby models, that matters because the row clearly sets out the displacement, cylinder count, and fuel system instead of leaving the motor’s character to the horsepower number alone.
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