Possible

Lotus Caravans Roof Vent Knob

Lotus Caravans made solid gear, but the small plastics are always the first to go — and the roof vent knob is a regular on our bench. With your sample on the bench this is a realistic reproduction job.

3D printed replacement knob parts — caravan category placeholder

Broken part? We may be able to recreate it — ask us about this part.

  • Estimated cost: $8 – $20
  • Estimated print time: 30–60 minutes
  • Final pricing is confirmed by quote.

Caravan

Knob

ABS ASA

Lotus Caravans

Lotus Caravans made solid gear, but the small plastics are always the first to go — and the roof vent knob is a regular on our bench. With your sample on the bench this is a realistic reproduction job.

Why these break

Vent winder knobs split at the shaft. Vibration fatigue does the damage: thousands of small flexes add up to a crack at the stress point, usually right where the part clips or pivots.

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 Lotus Caravans
Vehicle / equipment type Caravan / pop-top
Common failure mode Vent winder knobs split at the shaft
Typical use case Direct replacement for the original roof vent knob on the Lotus Caravans.

Printing & reverse engineering

Can print directly No
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 $8 – $20
Expected lifespan 3–5 years of Australian UV
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.