Door Lock Centre Gearboxes

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 →

Brand

Backset

Overall Width

Spindle

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GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 35MM

£21.99 - £21.99

£21.99

£21.99 - £21.99

£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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£21.99 - £21.99

£21.99

£21.99 - £21.99

£21.99

Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch

£25.99 - £25.99

£25.99

£25.99 - £25.99

£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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£25.99 - £25.99

£25.99

£25.99 - £25.99

£25.99

Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm

£19.49 - £19.49

£19.49

£19.49 - £19.49

£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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£19.49 - £19.49

£19.49

£19.49 - £19.49

£19.49

ERA Laird Saracen Surelock Multipoint UPVC Door Lock Gear Box 35mm Backset

£25.99 - £25.99

£25.99

£25.99 - £25.99

£25.99

ERA Laird Saracen Surelock Multipoint UPVC Door Lock Gear Box 35mm Backset

ERA

In stock

ERA 35mm Replacement Door Lock Gearbox – Centre Case Restore your door’s security with the ERA 35mm Replacement Door Lock Gearbox, desig...

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£25.99 - £25.99

£25.99

£25.99 - £25.99

£25.99

Yale YS170 Upvc Composite Door Lock Replacement Gearbox Lock 35mm and 45mm

£36.99 - £36.99

£36.99

£36.99 - £36.99

£36.99

Yale YS170 Upvc Composite Door Lock Replacement Gearbox Lock 35mm and 45mm

Yale

Out of stock

Yale YS170 uPVC Composite Door Lock Replacement Gearbox — 35mm & 45mm Technical Specifications Backsets...

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£36.99 - £36.99

£36.99

£36.99 - £36.99

£36.99

Sold out

Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 35mm Backset Hook

£30.79 - £30.79

£30.79

£30.79 - £30.79

£30.79

Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 35mm Backset Hook

ERA

In stock

ERA Saracen Vectis Hook Multipoint Door Lock – 35mm Backset Why replace your entire door lock when the issue is often just with the gear...

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£30.79 - £30.79

£30.79

£30.79 - £30.79

£30.79

Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle

£26.99 - £26.99

£26.99

£26.99 - £26.99

£26.99

Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle

Mila

In stock

Mila Coldseal Replacement Gearbox Centre Case – 35mm Backset This replacement gearbox centre case is designed for Mila Coldseal multipoi...

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£26.99 - £26.99

£26.99

£26.99 - £26.99

£26.99

Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle

£42.76 - £42.76

£42.76

£42.76 - £42.76

£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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£42.76 - £42.76

£42.76

£42.76 - £42.76

£42.76

Genuine Mila Coldseal Upvc Door Lock Latch Only 25mm 28mm 35mm Multi Point Gearbox

£53.99 - £53.99

£53.99

£53.99 - £53.99

£53.99

Genuine Mila Coldseal Upvc Door Lock Latch Only 25mm 28mm 35mm Multi Point Gearbox

Mila

In stock

Genuine Mila Coldseal UPVC Door Lock Latch Only Genuine Mila Coldseal UPVC Door Lock Latch Only – 25mm, 28mm, 35mm Multi-Poi...

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£53.99 - £53.99

£53.99

£53.99 - £53.99

£53.99

Fullex SL16 68PZ Replacement uPVC Gear Box Door Lock Centre Case 35mm Backset

£39.99 - £39.99

£39.99

£39.99 - £39.99

£39.99

Fullex SL16 68PZ Replacement uPVC Gear Box Door Lock Centre Case 35mm Backset

Fullex

In stock

UPVC Door Lock Gearbox Fullex SL16 Multipoint Centre Case 35mm Backset As usually the lock case is the main part of a lock to fail; this acts as...

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£39.99 - £39.99

£39.99

£39.99 - £39.99

£39.99

Maco CTS Genuine Gearbox Door Lock Centre Case

£53.89 - £53.89

£53.89

£53.89 - £53.89

£53.89

Maco CTS Replacement uPVC Door Lock Gearbox Centre Case

Maco

In stock

Maco CTS Genuine Gearbox Door Lock Centre Case The Maco CTS door lock is commonly used in many uPVC doors designed for flood defense, provid...

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£53.89 - £53.89

£53.89

£53.89 - £53.89

£53.89

Genuine Gu Door Lock Gearbox Gu Multi Point Upvc Door Lock 35mm 92mm New Style Lock

£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

Genuine Gu Door Lock Gearbox Gu Multi Point Upvc Door Lock 35mm 92mm New Style Lock

In stock

Genuine GU Door Lock Gearbox - 35mm 92mm New Style Lock Genuine GU Door Lock Gearbox – GU Multi-Point uPVC Door Lock (35mm, ...

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£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

Replacement Roto Upvc Single Spindle Door Lock Gearbox Multi Point 35mm 92mm

£48.99 - £48.99

£48.99

£48.99 - £48.99

£48.99

Replacement Roto Upvc Single Spindle Door Lock Gearbox Multi Point 35mm 92mm

Roto

In stock

Roto 35mm Replacement Door Lock Gearbox – Single Spindle Enhance your door's functionality with the Roto 35mm Replacement Door Lock Gear...

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£48.99 - £48.99

£48.99

£48.99 - £48.99

£48.99

Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 35mm 92mm 62mm

£58.99 - £58.99

£58.99

£58.99 - £58.99

£58.99

Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 35mm 92mm 62mm

Avantis

Out of stock

Genuine Avantis - Avanco UPVC Door Lock Gearbox Genuine Avantis - Avanco UPVC Door Lock Gearbox 35mm 92mm 62mm The Avan...

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£58.99 - £58.99

£58.99

£58.99 - £58.99

£58.99

Sold out

Kenrick Excalibur Replacement uPVC Gear Box Door Lock Centre Case Single Spindle

£27.99 - £27.99

£27.99

£27.99 - £27.99

£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

£27.99 - £27.99

£27.99

£27.99 - £27.99

£27.99

Sold out

ERA Lever Operated Latch Deadbolt Split Spindle Gearbox 30mm UPVC Door

£29.99 - £29.99

£29.99

£29.99 - £29.99

£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 ...

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£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm

£47.96 - £47.96

£47.96

£47.96 - £47.96

£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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£47.96 - £47.96

£47.96

£47.96 - £47.96

£47.96

Fullex Genuine Old Type A 37mm Backset Door Lock Case Gear Box 68pz

£49.99 - £49.99

£49.99

£49.99 - £49.99

£49.99

Fullex Old Type A 37mm Backset Door Lock Case Gear Box 68pz

Fullex

In stock

Fullex Type A Case Gearbox – 37mm Backset Ensure the security of your door with the Fullex Type A Case Gearbox, designed for Fullex Type...

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£49.99 - £49.99

£49.99

£49.99 - £49.99

£49.99

GU Old Style 45mm Backset Multipoint Door Lock Gearbox Replacement Centre Case

£28.99 - £28.99

£28.99

£28.99 - £28.99

£28.99

GU Old Style 45mm Backset Multipoint Door Lock Gearbox Replacement Centre Case

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...

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£28.99 - £28.99

£28.99

£28.99 - £28.99

£28.99

Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 35mm Backset 5 Lever Deadbolt

£29.99 - £29.99

£29.99

£29.99 - £29.99

£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?...

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£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

Maco GTS Genuine Gearbox - Lift Lever - Square Latch Reversal Button

£44.99 - £44.99

£44.99

£44.99 - £44.99

£44.99

Maco GTS Replacement Door Lock Gearbox Centre Case 35mm uPVC Double Glazing Door

UPVCSTORE

In stock

Maco GTS Genuine Gearbox - Lift Lever - Square Latch Reversal Button The Maco genuine gearbox features a lift lever function and is av...

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£44.99 - £44.99

£44.99

£44.99 - £44.99

£44.99

Kenrick Excalibur 45mm Replacement uPVC Gear Box Door Lock Centre Case Double Spindle

£28.99 - £28.99

£28.99

£28.99 - £28.99

£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

£28.99 - £28.99

£28.99

£28.99 - £28.99

£28.99

Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm

£27.99 - £27.99

£27.99

£27.99 - £27.99

£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

£27.99 - £27.99

£27.99

£27.99 - £27.99

£27.99

Ingenious Genuine Upvc Gear box Door Lock Centre Case 45mm Backset Double Spindle

£24.99 - £24.99

£24.99

£24.99 - £24.99

£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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£24.99 - £24.99

£24.99

£24.99 - £24.99

£24.99

Find Your uPVC Door Gearbox

Door Lock Centre Gearboxes

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