Springs and Box Units

Select below from our extensive range of replacement garage door springs and box units from leading garage door manufacturers. Whether you need a new spring or a complete gearbox unit, we stock high-quality parts to suit most garage door types and brands.

If you need some help with the identification of your garage door spring or gearbox for your door, we can help. Provide us as much information as possible when contacting our sales team. The more details you share, the faster we can identify the exact part you need.

When describing your garage door spring, please include:

• The manufacturer, size, style, and material of your garage door
• The length of the coils (not including hooks or eyes)
• Diameter of the spring
• Number of coils
• Location of the springs on the door
• Colour of the spring or any coloured bands (and how many)
• Number of springs on the door
• Any numbers or markings (on tags or stamped)
• Whether it’s a single spring or a spring within a spring
• Any plastic covers
• Any pulley wheels attached
• Whether there is an adjuster bolt that screws into the spring

If you’re unsure which part you need, simply email us clear photos of:

• The spring
• The handle and gearing
• The inside and outside of your garage door

Send your photos to info@onlinegaragedoorspares.co.uk with your name and contact details. Please compress the image size before sending, if possible.

With our wide selection of garage door springs and gearboxes, expert advice, and fast support, finding the right replacement part has never been easier.