Window Lock Gearboxes

At GB DIY Store, we offer a comprehensive selection of window lock gearboxes, providing a reliable solution for repairing or upgrading your window locking systems. Whether you're dealing with a broken gearbox or looking for a replacement part, our range includes high-quality uPVC window gearboxes and standard window gear components to ensure your windows operate smoothly and securely.

Window lock gearboxes are essential for the smooth functioning of window locks. They work in conjunction with the locking mechanism to control the window’s security features, making them vital for both functionality and safety. As a result, we stock a wide range of variants including backsets with and without cams, shoot bolts, drive gear replacements, Espag lock gearboxes, and more.

Shop our range below or contact our team to find out more about what you need.

Window Lock Gearbox FAQs

Q: What is a window gearbox and how does it work?

A: A window gearbox is a mechanism inside a uPVC window lock that controls the operation of the window’s locking system. It allows the window to lock and unlock smoothly, ensuring both security and ease of use.

Q: How do I know if I need a uPVC window gearbox replacement?

A: If your window is difficult to lock or unlock, or if the locking mechanism is not functioning properly, you may need a window gearbox replacement. Our range includes a variety of gearboxes to match different window systems.

Q: Are the window gearboxes compatible with all uPVC windows?

A: Our uPVC window gearboxes are designed to fit most standard uPVC windows. However, we recommend verifying the specifications of your current system before purchasing to ensure a proper fit.