Yamaha Marine Bung Surround
A broken bung surround shouldn't sideline otherwise good Yamaha Marine equipment, and with a decent sample to work from it usually doesn't have to. Variants differ between years and models, so we'll need your part (broken is fine) to match the exact one.

Broken part? We may be able to recreate it — ask us about this part.
- Estimated cost: $8 – $18
- Estimated print time: 30–60 minutes
- Final pricing is confirmed by quote.
A broken bung surround shouldn't sideline otherwise good Yamaha Marine equipment, and with a decent sample to work from it usually doesn't have to. Variants differ between years and models, so we'll need your part (broken is fine) to match the exact one.
Why these break
Bung housings crack and weep. Heat cycling is the killer here: years of expanding and contracting work-hardens the plastic until a routine bump becomes the final straw.
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.
As with everything in our library: whether a part can be reproduced depends on size, load, heat, material, and having a decent sample to work from. Send photos first — the assessment costs you nothing, and we'll tell you honestly if a genuine spare is the better option.
Part details
| Manufacturer | Yamaha Marine |
|---|---|
| Vehicle / equipment type | Boat / outboard |
| Common failure mode | Bung housings crack and weep |
| Typical use case | Direct replacement for the original bung surround on the Yamaha Marine. |
Printing & reverse engineering
| Can print directly | No |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | ASA |
| Alternative materials | Nylon |
| Print technology | FDM |
| Difficulty | Easy |
| Estimated print time | 30–60 minutes |
| Estimated cost range | $8 – $18 |
| 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.
