Evinrude Cleat Backing Block
We keep getting asked about this one — the cleat backing block is one of those Evinrude parts that fails long before the rest of the unit is done. We've made this style of part before and can usually print yours without drama.

We keep getting asked about this one — the cleat backing block is one of those Evinrude parts that fails long before the rest of the unit is done. We've made this style of part before and can usually print yours without drama.
Why these break
Backing blocks split under cleat load. The original was moulded thin to save cents at production volume. That was fine when the plastic was fresh — twenty years on, there's no margin left in it.
How we reproduce them
Reproducing one is straightforward for us: we measure your sample (broken is fine, as long as most of it is there), match the profile, and print in a tougher modern material. Turnaround is usually within the week.
We print these in PETG-CF. Carbon-fibre PETG is noticeably stiffer than the stock plastic, so the part holds its shape under clamping force instead of slowly creeping loose.
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 | Evinrude |
|---|---|
| Vehicle / equipment type | Boat / outboard |
| Common failure mode | Backing blocks split under cleat load |
| Typical use case | Direct replacement for the original cleat backing block on the Evinrude. |
Printing & reverse engineering
| Can print directly | Yes |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | PETG-CF |
| Alternative materials | Nylon |
| Print technology | FDM |
| Difficulty | Easy |
| Estimated print time | 1–2 hours |
| Estimated cost range | $10 – $22 |
| Expected lifespan | 5+ years |
| 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.
