Yamaha 20HP Outboard F20SWHB
$2,474.00
The Yamaha 20HP Outboard F20SWHB is a compact EFI four-stroke outboard with tiller steering, electric and manual start, and a 15-inch short shaft for shallow-transom boats.
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Overview Yamaha 20HP Outboard F20SWHB
The Yamaha 20HP Outboard F20SWHB is built on Yamaha’s advanced 432cc platform, shared with the award-winning F25 series. Featuring Electronic Fuel Injection (EFI) and a SOHC in-line two-cylinder engine, this outboard delivers smooth acceleration, excellent fuel efficiency, and reliable four-stroke performance.
With tiller steering, electric and manual start, and a 15-inch short shaft, the F20SWHB 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 all conditions
- Tiller Steering – Direct control for precise maneuverability
- 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
- Portable Design – Built-in carry handles and resting pads
Why You Should Buy it
The Yamaha F20SWHB is an excellent choice for boaters who need a short-shaft 20HP outboard with EFI technology and tiller control. It combines modern fuel efficiency, dependable Yamaha engineering, and easy handling—backed by a 3-year Yamaha manufacturer warranty.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F20SWHB, 4-Stroke |
| Horsepower | 20 HP |
| Cylinders | 2 |
| Displacement | 432 cc |
| Fuel System | Electronic Fuel Injection (EFI) |
| Shaft Length | 15 in (Short) |
| Steering | Tiller |
| Starting System | Electric + Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 5000 – 6000 rpm |
| Alternator Output | 16 amp |
| Weight | 132 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 20HP Outboard (F20SWHB)
- Aluminum Propeller
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 20HP Outboard F20SWHB
What is Yamaha 20HP Outboard F20SWHB mainly built for?
The Yamaha 20HP Outboard F20SWHB is described for aluminum fishing boats, inflatables, tenders, and shallow-transom utility craft. Its tiller control, 15 in (Short) shaft, and compact 20 HP format keep the focus on straightforward boating rather than a complex helm setup.
How is this motor controlled and started?
This portable outboard is configured with a 15 in (Short) shaft, Tiller 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.
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.

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