BAY Extension Kit, engine shaft lenght modification
for MERCURY F9,9-15-20 outboards (9,9-15-20HP) for the following serial numbers:
in the tables at description!
The base color of BAYMfg products is determined at the factory; certain models can be painted afterwards.
950 € – 990 €Price range: 950 € through 990 € Displayed price is NET Price, doesn't include the 27% VAT!
Purchasing on NET price is avaiable for Companies with valid EU VAT number! For individuals, the NET price will be increased by 27% VAT at the checkout!
Available on backorder
Determining and selecting the appropriate BAYMfg extension kit for a specific outboard motor is a critical technical decision; if you are unsure about your choice or the product selected, I would be happy to assist you: After providing the exact technical data related to the outboard motor and the boat, I will send you a quote soon!
Feel free to contact me: I am at your disposal for any questions!
Gyula Zoltán Kis
creator and owner of jackplate.eu
BAYMFg outboard shaft lenght extension solution:
With a simple modification, we can convert the short shaft engine into a long shaft one, so that the factory parts do not have to be replaced.
#304 kit fits for MERCURY 9,9-15-20 Horsepower 2 cylinder outboards for 2019 or newer outboards!
#304A kit fits for MERCURY 9,9-15-20 Horsepower 2 cylinder outboards for 2019 or newer outboards!
for earlier same power Mercury modells, or two strokes versions, please contact me!
| HP | Stroke | Year | Model | Drive Shaft Splines |
|---|---|---|---|---|
| 9.9 | 4 | Started in 2021 | Has dowel pins | 10 splines |
| 15, 20 | 4 | 2019 and Newer | Has cap bolts and dowel pins. | 10 splines |
*For 9.9HP motors, the Serial number starts With OR
*If motor has 11 spline drive shaft, you need our 304 Kit, Same as TOHATSU outboards,
10 Spline Drive Shaft motors take this 304A Kit!
Compatibility should always be checked!
Please also check the factory detailed brochure!
BAY MFg motor hajtómű hosszabító megoldás:
Egy egyszerű modifikációval a rövidcsizmás motort hosszúcsizmássá tudjuk konvertálni, úgy hogy, hogy nem kell a gyári alkatrészeket kicserélni.
A #304 kit a MERCURY 9,9-15-20Lóerős 2 hengeres külmotorokhoz használható a
| HP | Stroke | Year | Model | Drive Shaft Splines |
|---|---|---|---|---|
| 9.9 | 4 | Started in 2021 | Has dowel pins | 10 splines |
| 15, 20 | 4 | 2019 and Newer | Has cap bolts and dowel pins. | 10 splines |
*For 9.9HP motors, the Serial number starts With OR
*If motor has 11 spline drive shaft, you need our 304 Kit. 10 Spline Drive Shaft motors take this 304A Kit.
A kompatibilitást minden esetben érdemes ellenőrizni!