Bulldog AJ10 Alko Caravan Hitch Lock – Heavy-Duty Security for Alko Hitch Heads
The Bulldog AJ10 Hitch Lock has been specially engineered for Alko hitch heads, including the popular 3004 model. Built from robust, laser-profiled steel, it is simple to fit, highly secure, and versatile enough to use whether your caravan is hitched, unhitched, or secured with a Bulldog lock post.
Unlike many hitch locks, the AJ10’s clever design allows the stabiliser handle to be fully lowered, meaning you can use the stabiliser function of your Alko hitch while towing. This makes it one of the most practical caravan hitch locks on the market.
Product Highlights
Versatile protection – fits hitched, unhitched, or with a lock post.
Unique design – stabiliser handle can be lowered and used while towing.
High-security lock – 25mm drill and pick resistant lock bolt positioned under the hitch head for added protection.
Dummy ball supplied – blocks access to the towing point when not hitched.
Quick and easy to fit – two-part design, compact enough for easy storage in its own carry bag.
Highly visible – bright red powder-coated finish acts as a visual deterrent.
Insurance approved – tested and trusted security.
Peace of Mind
Comes with 2 keys and eligible for Bulldog’s Key Registration Service.
Backed by a 5-year guarantee (registration required).
Proudly Made in Great Britain.
Insurance approved for extra reassurance.
Please note: If you would like this product keyed-alike, there is an additional charge of £2.49. Please email us your current key code after purchase.
Bulldog AJ10 Alko Caravan Hitch Lock - For Alko hitch heads
TO FIT THE HITCH LOCK:
1. Hold the head of the lock bar, insert the key and turn it a quarter turn anticlockwise , remove the lock bolt
2. With the stabiliser handle at full height, lift the hitching handle and insert the false ball.
3. With the two slots in the red hitch cover facing forward, place the cover over the handle.
4. With the key inserted in the lock bolt and in the unlocked position, push the lock bolt through the cover assembly hold the head of the lock bolt, turn the key a quarter turn clockwise and remove keys. Return the stabiliser handle to its lower position.
Note: For added protection, this hitch lock can be used whilst car and caravan are hitched. Please note, in these circumstances the false ball is not required



