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
£27.99
-
Original price
£27.99
Original price
£27.99
£27.99
-
£27.99
Current price
£27.99
Kenrick Excalibur Replacement uPVC Gear Box Door Lock Centre Case Single Spindle
Kenrick
Out of stock
Kenrick Excalibur Replacement uPVC Gear Box Door Lock Centre Case Single Spindle A replacement centre case for the Kenrick Excalibur mul...
View full details
Original price
£27.99
-
Original price
£27.99
Original price
£27.99
£27.99
-
£27.99
Current price
£27.99
Sold out
Original price
£26.99
-
Original price
£26.99
Original price
£26.99
£26.99
-
£26.99
Current price
£26.99
Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle
Mila
In stock
Mila uPVC Door Lock 35mm Backset Gearbox Mila uPVC Door Lock 35mm Backset Gearbox Coldseal uPVC Twin Dual Spindle A repla...
View full details
Original price
£26.99
-
Original price
£26.99
Original price
£26.99
£26.99
-
£26.99
Current price
£26.99
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£29.99
ERA Saracen Surelock 30mm Backset Split Spindle Door Lock Centre Case 92mm PZ
ERA
In stock
ERA 30mm Replacement Door Lock Gearbox – Centre Case ERA 30mm Replacement Door Lock Gearbox – Centre Case ...
View full details
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£29.99
Original price
£47.96
-
Original price
£47.96
Original price
£47.96
£47.96
-
£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...
View full details
Original price
£47.96
-
Original price
£47.96
Original price
£47.96
£47.96
-
£47.96
Current price
£47.96
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£28.99
Current price
£28.99
GU Old Style 45mm Backset Multipoint Door Lock Gearbox Replacement Centre Case
GU
Low stock
GU Old Style 45mm Backset Gearbox This replacement centre case gearbox is designed for the GU old-style 45mm backset multipoint door loc...
View full details
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£28.99
Current price
£28.99
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£29.99
Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 35mm Backset 5 Lever Deadbolt
ERA
In stock
ERA Saracen Vectis 5 Lever 35mm Backset Multipoint Door Lock Why replace your entire door lock when the issue is often just the gearbox?...
View full details
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£29.99
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£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...
View full details
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£28.99
Current price
£28.99
Original price
£27.99
-
Original price
£27.99
Original price
£27.99
£27.99
-
£27.99
Current price
£27.99
Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm
Lockmaster
In stock
Genuine Lockmaster Mila Master Multi-Point UPVC Single Spindle Gearbox Door Lock 45mm 92mm Genuine Lockmaster Mila Master Mult...
View full details
Original price
£27.99
-
Original price
£27.99
Original price
£27.99
£27.99
-
£27.99
Current price
£27.99
Original price
£24.99
-
Original price
£24.99
Original price
£24.99
£24.99
-
£24.99
Current price
£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...
View full details
Original price
£24.99
-
Original price
£24.99
Original price
£24.99
£24.99
-
£24.99
Current price
£24.99
Original price
£28.59
-
Original price
£28.59
Original price
£28.59
£28.59
-
£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...
View full details
Original price
£28.59
-
Original price
£28.59
Original price
£28.59
£28.59
-
£28.59
Current price
£28.59
Sold out
Original price
£49.99
-
Original price
£49.99
Original price
£49.99
£49.99
-
£49.99
Current price
£49.99
GU New Style Upvc Door Lock Multipoint Gearbox Case - Lever or Split Spindle
GU
In stock
GU New Style UPVC Door Lock Multipoint Gearbox Case GU New Style UPVC Door Lock Multipoint Gearbox Case - Lever or Split Spi...
View full details
Original price
£49.99
-
Original price
£49.99
Original price
£49.99
£49.99
-
£49.99
Current price
£49.99
Original price
£29.99
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
Current price
£24.99
£24.99
-
£24.99
Current price
£24.99
GU Gearbox Door Lock Centre Case Old Style Replacement uPVC Mechanism 35mm
GU
In stock
GU Old Style Replacement Door Lock Gearbox - 35mm Backset Upgrade your uPVC door security with the GU Old Style Replacement Door Lock Ge...
View full details
Original price
£29.99
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
Current price
£24.99
£24.99
-
£24.99
Current price
£24.99
Save 17%
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£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...
View full details
Original price
£29.99
-
Original price
£29.99
Original price
£29.99
£29.99
-
£29.99
Current price
£29.99
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£28.99
Current price
£28.99
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE SINGLE SPINDLE 45MM
Fullex
In stock
GENUINE FULLEX XL 45MM BACKSET CENTRE DOOR LOCK GEARBOXTHIS IS THE MAIN MOVING PART OF THE FULLEX XL MULTIPOINT LOCKING SYSTEM. 45MM BACKSET IS USU...
View full details
Original price
£28.99
-
Original price
£28.99
Original price
£28.99
£28.99
-
£28.99
Current price
£28.99
Original price
£49.95
-
Original price
£49.95
Original price
£49.95
£49.95
-
£49.95
Current price
£49.95
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
GU
Low stock
GU New Style Door Lock Gearbox Centre Case Replacement GU New Style Door Lock Gearbox Centre Case Replacement – 45mm Backset...
View full details
Original price
£49.95
-
Original price
£49.95
Original price
£49.95
£49.95
-
£49.95
Current price
£49.95
Original price
£25.99
-
Original price
£25.99
Original price
£25.99
£25.99
-
£25.99
Current price
£25.99
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm Single Spindle Night Latch
Lockmaster
In stock
Lockmaster - Millenco UPVC Gearbox Door Lock (Hook) 35mm 92mm Single Spindle Night Latch When a multi-point lock breaks down, the fa...
View full details
Original price
£25.99
-
Original price
£25.99
Original price
£25.99
£25.99
-
£25.99
Current price
£25.99
Original price
£49.17
-
Original price
£49.17
Original price
£49.17
£49.17
-
£49.17
Current price
£49.17
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm
Mila
In stock
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm The multipoint gearbox is the main culprit for...
View full details
Original price
£49.17
-
Original price
£49.17
Original price
£49.17
£49.17
-
£49.17
Current price
£49.17
Original price
£49.95
-
Original price
£49.95
Original price
£49.95
£49.95
-
£49.95
Current price
£49.95
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
GU
Low stock
What Is It? GU New Style Replacement Gearboxes. These are available in 35mm Tech Details : 45mm Backset Available All Locks Are 92...
View full details
Original price
£49.95
-
Original price
£49.95
Original price
£49.95
£49.95
-
£49.95
Current price
£49.95
Original price
£48.99
-
Original price
£48.99
Original price
£48.99
£48.99
-
£48.99
Current price
£48.99
Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case
Yale
Low stock
Yale Asgard 45mm Door Lock Gearbox – Replacement Centre Case Secure your door with the Yale Asgard 45mm Replacement Door Lock Gearbox, specificall...
View full details
Original price
£48.99
-
Original price
£48.99
Original price
£48.99
£48.99
-
£48.99
Current price
£48.99
Original price
£53.99
-
Original price
£53.99
Original price
£53.99
£53.99
-
£53.99
Current price
£53.99
Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 45mm Backset 5 Lever
Era
Out of stock
Why buy a new door lock when often the fault is just with the gearbox? This ERA Saracen Vectis replacement gearbox provides a cheaper and more effi...
View full details
Original price
£53.99
-
Original price
£53.99
Original price
£53.99
£53.99
-
£53.99
Current price
£53.99
Sold out
Original price
£47.29
-
Original price
£47.29
Original price
£47.29
£47.29
-
£47.29
Current price
£47.29
Era Bi Fold Door Lock Gearbox Replacement 35mm 92mm Fits Warmcore & Liniar Doors
ERA
In stock
ERA Bi-Fold Door Lock Gearbox Replacement 35mm 92mm Fits Warmcore & Liniar Doors This replacement hook gearbox is designed specifically ...
View full details
Original price
£47.29
-
Original price
£47.29
Original price
£47.29
£47.29
-
£47.29
Current price
£47.29
Original price
£58.80
-
Original price
£70.55
Original price
£58.80
-
£70.55
£58.80
-
£70.55
Current price
£58.80
Fuhr 855 Key Winder Type 1 Replacement Multi Point Gearbox 30mm 35mm 45mm Backset
Fuhr
Low stock
Genuine Fuhr 855 Key Winder Type 1 Replacement Multi Point Gearbox 30mm 35mm 45mm BacksetTechnical Measurements-Gearbox Length - 220mmGearbox Width...
View full details
Original price
£58.80
-
Original price
£70.55
Original price
£58.80
-
£70.55
£58.80
-
£70.55
Current price
£58.80
Original price
£31.00
-
Original price
£31.00
Original price
£31.00
£31.00
-
£31.00
Current price
£31.00
Fuhr 856 UPVC Door Replacement Lock Case 30mm Backset Gearbox
Fuhr
Out of stock
Fuhr 856 Upvc Door Lock Case Gear Box 30mm BacksetSpindle to Key: 92mm Backset: 30mmOp Type: Lever/LeverLocking Points: connects to locking pointsF...
View full details
Original price
£31.00
-
Original price
£31.00
Original price
£31.00
£31.00
-
£31.00
Current price
£31.00
Sold out
Original price
£40.85
-
Original price
£40.85
Original price
£40.85
£40.85
-
£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...
View full details
Original price
£40.85
-
Original price
£40.85
Original price
£40.85
£40.85
-
£40.85
Current price
£40.85
Sold out