A caravan door lock is the keyed latch that holds your caravan’s entry door shut and deters opportunistic theft. Most are compact cylinder or multi-point latches fitted to a thin door skin, so they differ from a house lock in size and fixing.
This guide explains how the hardware works, where you find it and how to approach a Camec caravan door lock replacement without damaging the door.
Key points
- Match the make, model and door handing before you buy a replacement; cut-outs in caravan doors are hard to alter.
- A locksmith can often re-key a cylinder rather than replace the whole lock, which usually costs less.
- Expect to prove ownership of the van when you ask for replacement keys.
- In NSW, ask any locksmith for their Class 2C licence number before work starts.
How a caravan door lock works
Turning the key moves a latch bolt or cam out of the striker on the door frame, which frees the door.
- Key turn: the key rotates the cylinder, which retracts the bolt or cam so the door can swing open.
- Handle or lever: the outside handle or inside lever operates the latch, so you can leave without a key.
- Inside lock button: many models let you lock from inside; check it releases freely so you can always get out.
- Striker plate: the frame plate must line up with the bolt, and road vibration often loosens its screws.
- Weather exposure: dust and damp stiffen the cylinder, so use a dry graphite lubricant rather than oil.
Where caravan door locks are used
- Touring caravans and pop-tops: the main entry door, usually with a matching key for outside lockers.
- Motorhomes and campervans: habitation doors that sit separately from the vehicle’s ignition key.
- Camper trailers and horse floats: side and rear doors that carry gear worth protecting.
- Tradie trailers and cabins: tool boxes and storage doors on trailers that sit unattended on site.
- Older vans after years of salt air: coastal corrosion seizes cylinders, so check them before a long trip.
Camec caravan door lock replacement
Replace like for like where you can, because the cut-out in a thin door skin is difficult to modify cleanly.
- Identify the model: read the make and model stamped on the lock face or cylinder, and photograph both sides of the door.
- Check the handing: confirm the lock suits a left- or right-hinged door before you order.
- Compare the cut-out and door thickness: specifications vary between models, so check these against the supplier’s listing.
- Seal the fixings: refit with sealant so water cannot track into the door skin.
- Prove ownership: suppliers and locksmiths typically ask for registration or purchase records before issuing keys.
Caravan lock costs and specs
| Item | Detail | Why it matters |
|---|---|---|
| Basic lock replacement (Sydney) | AUD 140β400, typically 255 | House-lock benchmark; caravan parts vary (indicative β get itemised quotes) |
| Re-key, per lock (Sydney) | AUD 52β140, typically 75 | Cheaper than replacing when the lock works well |
| Key cutting, standard key (Sydney) | AUD 6β34, typically 14 | Restricted keys cost more and need authorisation |
| Locksmith licence (NSW) | Class 2C | Ask for the licence number before work starts |
Related terms
- Cam lock: a quarter-turn lock used on lockers and hatches; see our portable door locks guide for temporary options.
- Multi-point latch: a lock that holds the door at several points along its edge, as in a security door lock.
- Striker plate: the metal plate on the frame that the bolt engages.
- Screen door lock: a light latch for flyscreen doors; see screen door locks.
Caravan lock FAQs
How do I replace a Camec lock on my van?
Identify the model and handing, buy a like-for-like unit and refit it using sealant on the fixings. Test the latch and key several times with the door open before you close it. If the cut-out is damaged or you are unsure, book a licensed locksmith.
How much does a caravan lock replacement cost?
Caravan-specific pricing varies by model (indicative β get itemised quotes). For a benchmark, a basic lock replacement in Sydney costs AUD 140β400, typically 255, and a re-key costs AUD 52β140 per lock, typically 75. Confirm any after-hours surcharge on the phone.
Can a locksmith re-key a caravan lock?
Often yes, if the cylinder is in good condition. Re-keying makes old keys stop working without changing the hardware, and it can also match the door to your lockers. In NSW the locksmith should hold a Class 2C licence and check your proof of ownership first.
For the wider picture, read our types of door locks guide, or book a licensed locksmith to replace or re-key your lock.


