Find Your uPVC Door Gearbox
Select your sizes below to see only the gearboxes that fit your door.
Not sure what Backset, PZ or Overall Width mean? Watch out — getting these wrong means the gearbox won't fit.
READ MEASUREMENT GUIDE →
Door Lock Centre Gearboxes
Original price
£21.99
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£21.99
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£21.99
£21.99
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£21.99
Current price
£21.99
Fullex XL Multi Point Upvc Gearbox Door Lock 35mm 92mm 62mm Double Spindle
Fullex
In stock
Fullex XL Replacement Gearbox – 35mm Backset Fullex XL Replacement Gearbox – 35mm Backset, Dual ...
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Original price
£21.99
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£21.99
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£21.99
£21.99
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£21.99
Current price
£21.99
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£25.99
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£25.99
Original price
£25.99
£25.99
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£25.99
Current price
£25.99
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch
Lockmaster
In stock
Lockmaster Millenco Replacement Door Lock Gearbox (Hook) 35mm – Double Spindle Restore your door’s security with the Lockmaster Millenco...
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Original price
£25.99
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£25.99
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£25.99
£25.99
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£25.99
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£25.99
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£19.49
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£19.49
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£19.49
£19.49
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£19.49
Current price
£19.49
Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm
Lockmaster
In stock
Lockmaster, Milamaster, Millenco 45mm Backset 2-Spindle uPVC Door Lock Gearbox Case Enhance the security of your uPVC door with this Lockmaster,...
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Original price
£19.49
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Original price
£19.49
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£19.49
£19.49
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£19.49
Current price
£19.49
Original price
£42.76
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£42.76
Original price
£42.76
£42.76
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£42.76
Current price
£42.76
Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle
Fullex
In stock
Fullex Crimebeater Door Lock Centre Case Gearbox Replacement – 35mm Double Spindle A replacement centre case gearbox for the Fullex Crimebeater ...
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Original price
£42.76
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Original price
£42.76
Original price
£42.76
£42.76
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£42.76
Current price
£42.76
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£47.96
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Original price
£47.96
Original price
£47.96
£47.96
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£47.96
Current price
£47.96
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm
Avantis
Low stock
1 x Avantis Gearbox 45mmSizes -Backset = 45mmCentres 92mm - 62mmCase Height = 220mmCase Width = 60mm4 x Torx screws hold lock case on the strip sim...
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Original price
£47.96
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Original price
£47.96
Original price
£47.96
£47.96
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£47.96
Current price
£47.96
Original price
£28.99
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£28.99
Original price
£28.99
£28.99
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£28.99
Current price
£28.99
Kenrick Excalibur 45mm Replacement uPVC Gear Box Door Lock Centre Case Double Spindle
Kenrick
Low stock
Kenrick Excalibur 45mm Double Spindle Door Lock Gearbox – Centre Case Enhance your door’s security with the Kenrick Excalibur 45mm Double Spindl...
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Original price
£28.99
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£28.99
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£28.99
£28.99
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£28.99
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£28.99
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£24.99
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£24.99
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£24.99
£24.99
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£24.99
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£24.99
Ingenious Genuine Upvc Gear box Door Lock Centre Case 45mm Backset Double Spindle
Ingenious
Low stock
Ingenious 45mm Double Spindle Gearbox – Centre Case Upgrade your door’s security with the Ingenious 45mm Double Spindle Gearbox, specifi...
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Original price
£24.99
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£24.99
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£24.99
£24.99
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£24.99
Current price
£24.99
Original price
£28.59
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£28.59
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£28.59
£28.59
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£28.59
Current price
£28.59
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch
Lockmaster
Out of stock
Lockmaster - Millenco uPVC Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch When a multi-point lock breaks down, the fault is often in the c...
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Original price
£28.59
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£28.59
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£28.59
£28.59
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£28.59
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£28.59
Sold out
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£29.99
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£29.99
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£29.99
£29.99
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£29.99
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£29.99
Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz
Avocet
Low stock
Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle Avocet multipoint gearboxes are riveted onto the strip, so if you...
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Original price
£29.99
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£29.99
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£29.99
£29.99
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£29.99
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£29.99
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£40.85
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£40.85
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£40.85
£40.85
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£40.85
Current price
£40.85
Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box
Fullex
Out of stock
Fullex Crimebeater 55mm Double Spindle Door Lock Gearbox – Replacement Centre Case Enhance your door’s security with the Fullex Crimebea...
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Original price
£40.85
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£40.85
Original price
£40.85
£40.85
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£40.85
Current price
£40.85
Sold out
Original price
£213.84
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£213.84
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£213.84
£213.84
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£213.84
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£213.84
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Roto
Out of stock
What is it? A 100% geunine roto centre case gearbox for the Roto MVD 340 3 piece door lock mechanism. These locks are extremely rare and the only ...
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Original price
£213.84
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£213.84
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£213.84
£213.84
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£213.84
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£213.84
Sold out
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£43.99
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£43.99
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£43.99
£43.99
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£43.99
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£43.99
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Mila
Out of stock
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle This replacement centre case gearbox is designed for the Mi...
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Original price
£43.99
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Original price
£43.99
Original price
£43.99
£43.99
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£43.99
Current price
£43.99
Sold out