Yamaha Marine Throttle Knob
Yamaha Marine made solid gear, but the small plastics are always the first to go — and the throttle knob is a regular on our bench. We've made this style of part before and can usually print yours without drama.

Broken part? We may be able to recreate it — ask us about this part.
- Estimated cost: $10 – $24
- Estimated print time: 30–60 minutes
- Final pricing is confirmed by quote.
Yamaha Marine made solid gear, but the small plastics are always the first to go — and the throttle knob is a regular on our bench. We've made this style of part before and can usually print yours without drama.
Why these break
Throttle and shift knobs split on the lever. UV exposure breaks down the polymer chains in the original material. By the time the surface looks chalky or faded, the strength underneath is already gone.
How we reproduce them
This is a quick job on our end — we take dimensions from your old part, adjust for print tolerances, and run a small batch so you have spares for next time.
We print these in ASA. ASA is the UV-stable cousin of ABS — it holds its colour and strength through years of Australian sun where the original plastic went chalky and brittle.
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples. Bring in the damaged part or upload photos for assessment and we'll give you a straight answer before any work starts.
Part details
| Manufacturer | Yamaha Marine |
|---|---|
| Vehicle / equipment type | Boat / outboard |
| Common failure mode | Throttle and shift knobs split on the lever |
| Typical use case | Direct replacement for the original throttle knob on the Yamaha Marine. |
Printing & reverse engineering
| Can print directly | Yes |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | ASA |
| Alternative materials | ABS |
| Print technology | FDM |
| Difficulty | Easy |
| Estimated print time | 30–60 minutes |
| Estimated cost range | $10 – $24 |
| Expected lifespan | 3–5 years in full sun, longer under cover |
| Outdoor suitable | Yes |
| Heat resistant | No |
| Load bearing | Depends |
| Requires post-processing | No |
Ask us about this part
Many plastic parts can be recreated, repaired, redesigned, or printed, depending on size, load, heat, material, and available samples.
