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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

If you need help figuring out what gearbox you need please click here for our guide
Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm
Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm Save 4% Save %
£39.99
£39.99 - £39.99
£39.99
£38.27
£38.27 - £38.27
£38.27

Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm

Fullex
In stock

Fullex Crimebeater 45mm Double Spindle Gearbox Enhance your door’s security with the Fullex Crimebeater 45mm Double Spindle Gearbox, des...

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£39.99
£39.99 - £39.99
£39.99
£38.27
£38.27 - £38.27
£38.27
Save 4% Save %
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM Save 29% Save %
£34.99
£34.99 - £34.99
£34.99
£24.99
£24.99 - £24.99
£24.99

GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM

Fullex
In stock

Genuine Fullex XL uPVC Door Lock Centre Case Double Spindle 45mm Genuine Fullex XL uPVC Door Lock Centre Case Double Spindle 4...

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£34.99
£34.99 - £34.99
£34.99
£24.99
£24.99 - £24.99
£24.99
Save 29% Save %
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm
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
Kenrick Excalibur 45mm Replacement uPVC Gear Box Door Lock Centre Case Double Spindle
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...

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£28.99 - £28.99
£28.99
£28.99 - £28.99
£28.99
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE SINGLE SPINDLE 45MM
£28.99 - £28.99
£28.99
£28.99 - £28.99
£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...

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£28.99 - £28.99
£28.99
£28.99 - £28.99
£28.99
Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm backset
Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm backset
£42.95 - £42.95
£42.95
£42.95 - £42.95
£42.95

Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm backset

Era
Low stock

Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm Backset Era Surefire Multi-Point Gearbox 45mm 1 x Surefire Lock Cas...

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£42.95 - £42.95
£42.95
£42.95 - £42.95
£42.95
Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case
Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case
£48.99 - £48.99
£48.99
£48.99 - £48.99
£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...

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£48.99 - £48.99
£48.99
£48.99 - £48.99
£48.99
Fuhr 855 Key Winder Type 1 Replacement Multi Point Gearbox 30mm 35mm 45mm Backset
Fuhr 855 Key Winder Type 1 Replacement Multi Point Gearbox 30mm 35mm 45mm Backset
£58.80 - £70.55
£58.80 - £70.55
£58.80 - £70.55
£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...

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£58.80 - £70.55
£58.80 - £70.55
£58.80 - £70.55
£58.80
Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm
Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm
Sold out
£102.63 - £102.63
£102.63
£102.63 - £102.63
£102.63

Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm

Winkhaus
Out of stock

Winkhaus genuine gearbox with a split spindle function and available with either a 35mm, 45mm backset.Operation: Lift lever or split spindleLatch r...

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£102.63 - £102.63
£102.63
£102.63 - £102.63
£102.63
Sold out
Fuhr Double Glazed Multi Point Upvc Gearbox Door Fuhr Lock Case 45mm Back Set
Fuhr Double Glazed Multi Point Upvc Gearbox Door Fuhr Lock Case 45mm Back Set
£39.99 - £39.99
£39.99
£39.99 - £39.99
£39.99

Fuhr Double Glazed Multi Point Upvc Gearbox Door Fuhr Lock Case 45mm Back Set

Fuhr
In stock

Fuhr Double Glazed Multi Point uPVC Gearbox Door Lock Case – 45mm Backset Fuhr Double Glazed Multi Point uPVC Gearbox ...

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£39.99 - £39.99
£39.99
£39.99 - £39.99
£39.99
Avantis Genuine Gearbox - Lift Lever or Double Spindle 35mm & 45mm
£36.99 - £39.99
£36.99 - £39.99
£36.99 - £39.99
£36.99

Avantis Genuine UPVC Door Lock Gearbox Centre Case Double Spindle

UPVCSTORE
In stock

Avantis genuine gearboxes are available with a 35mm or 45mm backsetOperation: Lift Lever or Double SpindleLatch reversal: Undo the screw in the lat...

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£36.99 - £39.99
£36.99 - £39.99
£36.99 - £39.99
£36.99
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Sold out
£37.41 - £58.80
£37.41 - £58.80
£37.41 - £58.80
£37.41

Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset

Fuhr
Out of stock

Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case Backset The Winkhaus S.E.A Genuine Key Wind centre case is an ideal r...

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£37.41 - £58.80
£37.41 - £58.80
£37.41 - £58.80
£37.41
Sold out
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Sold out
£37.41 - £58.80
£37.41 - £58.80
£37.41 - £58.80
£37.41

Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset

Fuhr
Out of stock

Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case Backset The Winkhaus S.E.A Genuine Key Wind centre case is an ideal r...

View full details
£37.41 - £58.80
£37.41 - £58.80
£37.41 - £58.80
£37.41
Sold out
Fullex SL16 Upvc Door Lock Gear Box Centre Case 45mm Backset
Fullex SL16 Upvc Door Lock Gear Box Centre Case 45mm Backset
£99.99 - £99.99
£99.99
£99.99 - £99.99
£99.99

Fullex SL16 Upvc Door Lock Gear Box Centre Case 45mm Backset

Fullex
Low stock

£99.99 - £99.99
£99.99
£99.99 - £99.99
£99.99
Roto H650 Genuine Multipoint Door Lock Gearbox – Lift Lever Mechanism for uPVC Doors
Roto H650 Genuine Multipoint Door Lock Gearbox – Lift Lever Mechanism for uPVC Doors
£129.99 - £199.99
£129.99 - £199.99
£129.99 - £199.99
£129.99

Roto H650 Genuine Multipoint Door Lock Gearbox – Lift Lever Mechanism for uPVC Doors

Roto
In stock

Roto H650 Genuine Multipoint Door Lock Gearbox – Lift Lever Mechanism for uPVC Doors The Roto H650 multipoint door lock gearbox is a high-qual...

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£129.99 - £199.99
£129.99 - £199.99
£129.99 - £199.99
£129.99
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