Multipoint Lock Gearboxes
At GB DIY Store, we offer a wide selection of multipoint door lock gearboxes, designed to provide reliable functionality for your uPVC doors. Whether you're replacing an old, worn-out gearbox or upgrading to a more secure locking mechanism, we have the perfect fit for your door. Our stock covers all the major brands, including Yale, Lockmaster, Mila, Maco, Roto, Fuhr, Coldseal, ERA, Fullex, and GU.
A multipoint lock gearbox is a crucial component in your door’s locking system. It controls the operation of the locking mechanism, ensuring that the door locks securely at multiple points along the frame. If your door is not locking properly or is difficult to operate, the gearbox might be the issue. Our replacement multipoint uPVC door lock gearboxes are easy to install and restore your door's security and functionality.
Our extensive range of uPVC gearboxes comes in various sizes and types, so you're sure to find the right one for your door. With same-day dispatch on orders placed before 3 pm and next-day delivery available, you can quickly and conveniently replace your gearbox and get your door working like new again.
Multipoint Lock Gearbox FAQs
Q: How do I identify the right multipoint lock gearbox for my door?
A: Identifying the correct gearbox for uPVC door is easy. Simply send us a photo of your current gearbox, along with any brand names or codes visible on the gearbox or door lock rail, and our team will assist you in finding the perfect match.
Q: How do I install my replacement multipoint uPVC door lock gearbox?
A: Installing your new gearbox is straightforward for most models, requiring just a few screws to be removed. Some gearboxes may be more complex to install, but don't worry—our team is happy to provide guidance or detailed instructions before you make your purchase.
Q: Are multipoint door lock gearboxes compatible with all uPVC doors?
A: Our multipoint door lock gearboxes are compatible with a wide range of uPVC doors, but it's always important to check the measurements and specifications of your current system to ensure compatibility.
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Genuine Lockmaster Double Spindle Replacement Door Lock Gearbox Centre Case 45mm
Lockmaster
Our Price £32.29Lockmaster Double Spindle Door Lock Gearbox 45mm A genuine replacement centre case gearbox for the Lockmaster / Milamaster multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem...Our Price £32.29 -
Genuine Lockmaster Double Spindle Replacement Door Lock Gearbox Centre Case 35mm
Lockmaster
Our Price £28.49Lockmaster Double Spindle Door Lock Gearbox 35mm A genuine replacement centre case for the Lockmaster / Milamaster multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing...Our Price £28.49 -
Out of stock
Genuine Mila Coldseal 35mm Replacement Door Lock Gearbox Centre Case 35mm
Mila
Our Price £26.19Genuine Mila Coldseal Door Lock Gearbox Centre Case Single Spindle A genuine replacement centre case gearbox for the Mila Coldseal multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the...Our Price £26.19 -
Genuine ERA Replacement Door Lock Gearbox Centre Case 35mm
ERA
Our Price £26.89ERA 35mm Door Lock Gearbox A replacement centre case gearbox for the ERA, Laird, Saracen, Surelock and Fab & Fix multipoint door lock mechanisms. If you're having problems with your door lock, the gearbox is almost always the problem and replacing it is...Our Price £26.89 -
Maco Old Style Replacement Door Lock Gearbox Centre Case 35mm
Maco
Our Price £18.99Maco Old Style Gearbox A replacement centre case for the Maco Old Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and replacing it with a Maco Old Style Gearbox is as simple as...Our Price £18.99 -
GU Old Style Replacement Door Lock Gearbox Centre Case 35mm
GU
Our Price £15.89GU Old Style Replacement Door Lock Gearbox 35mm A replacement GU Old type uPVC door lock gearbox centre case. This is the central gearbox unit found on your uPVC door lock mechanism. Our gearbox is manufactured to a high quality using robust components...Our Price £15.89 -
Genuine Fuhr Replacement Door Lock Gearbox Centre Case 35mm
Fuhr
Our Price £25.79Fuhr Replacement Door Lock Gearbox Centre Case A replacement centre case gearbox for the Fuhr multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as simple as removing...Our Price £25.79 -
Cego Surelock Gearbox Door Lock Centre Case Replacement 35mm Backset
Cego
Our Price £43.19A replacement gearbox for the Cego Surelock door lock mechanism. This is a Genuine Cego gearbox and features a 35mm backset and PZ centres of 70mm and 92mm. The top spindle hole (92mm PZ) is specifically used for door handles with an offset lever/lever...Our Price £43.19 -
GU Replacement Hook Box for uPVC Door Lock Mechanism
GU
Our Price £20.99GU Genuine uPVC Single Hook Replacement Gearbox A replacement hook box gearbox for GU multipoint door locks. This hook box isn't handed so it can be installed to either top of bottom of your door lock, Technical A full technical diagram is included in...Our Price £20.99 -
Lockmaster Single Spindle 45mm Backset Replacement Door Lock Gearbox Centre Case
Lockmaster
Our Price £19.99Lockmaster Single Spindle Door Lock Gearbox 45mm A replacement door lock gearbox centre case for the a lockmaster multipoint door lock. This particular version is a 45mm backset with a single spindle operation. If you're experiencing problems with...Our Price £19.99 -
ERA Hook Box Replacement for uPVC Door Mechanism
ERA
Our Price £13.99ERA Genuine uPVC Single Hook Replacement Gearbox A replacement top or bottom single hook gearbox for ERA door lock mechanisms. These hook boxes are not handed and can be installed to either the top of bottom of your door lock. Technical A full technical...Our Price £13.99 -
Fuhr Overnight Door Lock Temporary Lock Repair
Our Price £28.39Fuhr Overnight Emergency Temporary Door Lock These overnight door locks are the perfect temporary lock for your uPVC, composite or timber doors. They allow you to keep your property secure whilst you wait for a more permanent solution to be installed...Our Price £28.39