Keep your door locking smoothly with our extensive range of MACO door gearboxes. At Nigel Waters Hardware, we stock high-quality replacement MACO gearboxes for a wide variety of uPVC, composite, and timber doors, helping you repair your existing multipoint locking system without replacing the complete lock.
MACO is a trusted manufacturer of door locking systems, known for producing reliable and durable multipoint locks used by many leading door manufacturers. Whether your existing gearbox has become stiff, worn, jammed, or has failed completely, replacing the gearbox is often the quickest and most cost-effective solution.
Our collection includes a variety of genuine and compatible MACO replacement gearboxes, designed to suit different backsets, spindle centres (PZ), and latch configurations. With detailed product information and images, it's easy to identify the correct replacement for your door.
Our MACO Door Gearbox Range Includes:
- Genuine MACO replacement gearboxes
- uPVC door lock gearboxes
- Composite door lock gearboxes
- Various PZ centres including 92mm
- Multiple backset sizes
- Left and right-hand compatible models
- Replacement centre cases for multipoint locks
Common Signs Your Gearbox Needs Replacing
- Handle becomes difficult to lift
- Key won't turn fully
- Door won't lock or unlock correctly
- Latch or deadbolt fails to operate
- Gearbox has seized or broken internally
Replacing only the gearbox can restore your door's locking performance while saving the expense of replacing the complete multipoint lock.
At Nigel Waters Hardware, we specialise in replacement door and window hardware. Our knowledgeable team is on hand to help identify the correct MACO gearbox if you're unsure which model you need. Simply compare your existing gearbox with our product images or contact us for assistance.
Browse our full range of MACO door gearboxes and find the right replacement to get your door operating smoothly again.

