Sunland Cupboard Hinge
Salt, sun and vibration are brutal on Sunland plastics, and the cupboard hinge usually gives up first. A tougher printed replacement breaks that cycle. We've made this style of part before and can usually print yours without drama.

Salt, sun and vibration are brutal on Sunland plastics, and the cupboard hinge usually gives up first. A tougher printed replacement breaks that cycle. We've made this style of part before and can usually print yours without drama.
Why these break
Original hinges go brittle and snap at the knuckle. 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
Bring in the broken part and we'll reverse engineer it — usually with a design tweak that addresses why it failed in the first place, not just a copy of the weak original.
We print these in Nylon. Nylon is slippery and fatigue-resistant, which makes it the right choice for parts that pivot, slide or flex thousands of times.
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 | Sunland |
|---|---|
| Vehicle / equipment type | Caravan / pop-top |
| Common failure mode | Original hinges go brittle and snap at the knuckle |
| Typical use case | Direct replacement for the original cupboard hinge on the Sunland. |
Printing & reverse engineering
| Can print directly | Yes |
|---|---|
| Can scan from broken sample | Yes |
| Can redesign / improve | Yes |
| Recommended material | Nylon |
| Alternative materials | PETG |
| Print technology | FDM |
| Difficulty | Medium |
| Estimated print time | 1–2 hours |
| Estimated cost range | $10 – $24 |
| Expected lifespan | 5+ years in service |
| Outdoor suitable | No |
| 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.
