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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
Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm backset
Era SureFire Multi-Point Upvc Composite Wood Door Lock Gearbox 45mm backset
$61.00 - $61.00
$61.00
$61.00 - $61.00
$61.00

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

Era
In 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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$61.00 - $61.00
$61.00
$61.00 - $61.00
$61.00
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE SINGLE SPINDLE 45MM
$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

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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$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00
Abt Gibbons St Helens Glass Upvc Aluminium Door Lock Case Backset With Snib
Abt Gibbons St Helens Glass Upvc Aluminium Door Lock Case Backset With Snib
$127.00 - $127.00
$127.00
$127.00 - $127.00
$127.00

Abt Gibbons St Helens Glass Upvc Aluminium Door Lock Case Backset With Snib

ABT Gibbons
In stock

ABT Gibbons / ST Helens Replacement Gearbox 31mm – With Snib This is a replacement centre case gearbox designed for the ABT Gibbons and ST Helens ...

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$127.00 - $127.00
$127.00
$127.00 - $127.00
$127.00
Ingenious Genuine Upvc Gear box Door Lock Centre Case 35mm Backset Single Spindle
Ingenious Genuine Upvc Gear box Door Lock Centre Case 35mm Backset Single Spindle
$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

Ingenious Genuine Upvc Gear box Door Lock Centre Case 35mm Backset Single Spindle

Ingenious
In stock

Ingenious Genuine UPVC Gearbox Door Lock Centre Case 35mm Backset Single Spindle Ingenious Genuine UPVC Gearbox Door Lock Cent...

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$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

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...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
Era Bi Fold Door Lock Gearbox Replacement 35mm 92mm Fits Warmcore & Liniar Doors
Era Bi Fold Door Lock Gearbox Replacement 35mm 92mm Fits Warmcore & Liniar Doors
$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00

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 ...

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$67.00 - $67.00
$67.00
$67.00 - $67.00
$67.00
GU New Style 45mm Single Spindle uPVC Door Lock Gearbox Centre Case - - GU - UPVCSTORE
GU New Style 45mm Single Spindle uPVC Door Lock Gearbox Centre Case - - GU - UPVCSTORE
$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00

GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset

GU
In stock

What Is It? GU New Style Replacement Gearboxes. These are available in 35mm  Tech Details : 45mm Backset Available All Locks Are 92...

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$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00
Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case
Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case
$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00

Yale Asgard 45mm Multi Point Upvc Door Lock Gear Box Case

Yale
In 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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$69.00 - $69.00
$69.00
$69.00 - $69.00
$69.00
Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 45mm Backset 5 Lever
Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 45mm Backset 5 Lever
$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00

Era Vectis Multipoint Door Lock Centre Gear Box UPVC Doors 45mm Backset 5 Lever

Era
In 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...

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$76.00 - $76.00
$76.00
$76.00 - $76.00
$76.00
Fuhr 856 UPVC Door Replacement Lock Case 30mm Backset Gearbox
Fuhr 856 UPVC Door Replacement Lock Case 30mm Backset Gearbox
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

Fuhr 856 UPVC Door Replacement Lock Case 30mm Backset Gearbox

Fuhr
In stock

Fuhr 856 Upvc Door Lock Case Gear Box 30mm BacksetSpindle to Key: 92mm Backset: 30mmOp Type: Lever/LeverLocking Points: connects to locking pointsF...

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$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00
Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box
Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box
$58.00 - $58.00
$58.00
$58.00 - $58.00
$58.00

Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box

Fullex
In 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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$58.00 - $58.00
$58.00
$58.00 - $58.00
$58.00
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
$301.00 - $301.00
$301.00
$301.00 - $301.00
$301.00

Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle

Roto
In 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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$301.00 - $301.00
$301.00
$301.00 - $301.00
$301.00
Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm
Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm
$145.00 - $145.00
$145.00
$145.00 - $145.00
$145.00

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

Winkhaus
In 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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$145.00 - $145.00
$145.00
$145.00 - $145.00
$145.00
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
$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00

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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$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00
Gu Door Lock Slave Gearbox Gu Multi Point Upvc Door Lock 35mm 92mm New Style Lock
Gu Door Lock Slave Gearbox Gu Multi Point Upvc Door Lock 35mm 92mm New Style Lock
$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00

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

UPVCSTORE
In stock

Replacement New Gu Gearbox 1 x Gu Gearbox 35mm Sizes - Backset = 35mm Centres 92mm  Case Height = 195mm Case Width = 51mm

$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00

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

Mila
In 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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$62.00 - $62.00
$62.00
$62.00 - $62.00
$62.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00

Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm

Lockmaster
In stock

This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...

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$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00
Avantis Genuine Gearbox - Lift Lever or Double Spindle 35mm & 45mm
$53.00 - $57.00
$53.00 - $57.00
$53.00 - $57.00
$53.00

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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$53.00 - $57.00
$53.00 - $57.00
$53.00 - $57.00
$53.00
GU Old Style 40mm Replacement Multipoint Door Lock Gearbox – Lift Lever Operation
GU Old Style 40mm Replacement Multipoint Door Lock Gearbox – Lift Lever Operation
$86.00 - $86.00
$86.00
$86.00 - $86.00
$86.00

GU Old Style 40mm Replacement Multipoint Door Lock Gearbox – Lift Lever Operation

UPVCSTORE
In stock

GU Old Style 40mm Replacement Multipoint Door Lock Gearbox – Lift Lever Operation Product Information This high-quality copy replacement gear...

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$86.00 - $86.00
$86.00
$86.00 - $86.00
$86.00
Era Saracen Multipoint Slave French Door Lock 35mm 92mm Gearbox
Era Saracen Multipoint Slave French Door Lock 35mm 92mm Gearbox
$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00

Era Saracen Multipoint Slave French Door Lock 35mm 92mm Gearbox

ERA
In stock

ERA slave lock gearbox perfect for replacing broken slave locks.What will I receive?1 x Slave Era Saracen Slave Door Lock Technical Information-Ge...

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$47.00 - $47.00
$47.00
$47.00 - $47.00
$47.00
Fullex XL Passive Genuine Multipoint Gearbox - Lift Lever
Fullex XL Passive Genuine Multipoint Gearbox - Lift Lever
$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00

Fullex XL Passive Genuine Multipoint Gearbox - Lift Lever

Fullex
In stock

UPVCSTORE Trade Door & Window Hardware Specialists ✓ 100% Genuine Fullex Part Ge...

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$71.00 - $71.00
$71.00
$71.00 - $71.00
$71.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00

Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm

Lockmaster
In stock

This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...

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$53.00 - $53.00
$53.00
$53.00 - $53.00
$53.00
Roto MVD 400 Door Lock Gearbox Centre Case Replacement uPVC Mechanism 35mm
Roto MVD 400 Door Lock Gearbox Centre Case Replacement uPVC Mechanism 35mm
$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00

Roto MVD 400 Door Lock Gearbox Centre Case Replacement uPVC Mechanism 35mm

Roto
In stock

Technical Details A replacement centre case gearbox for the Roto MVD 400 multipoint door lock mechanism. If you're having problems with your door ...

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$150.00 - $150.00
$150.00
$150.00 - $150.00
$150.00
GU New Style Single Spindle 40mm Backset uPVC Door Lock Gearbox Centre Case
GU New Style Single Spindle 40mm Backset uPVC Door Lock Gearbox Centre Case
$82.00 - $82.00
$82.00
$82.00 - $82.00
$82.00

GU New Style Single Spindle 40mm Backset uPVC Door Lock Gearbox Centre Case

UPVCSTORE
In stock

What Is It?GU New Style Replacement Gearboxes. These are available in 35mm Tech Details :40mm Backset AvailableAll Locks Are 92PZ

$82.00 - $82.00
$82.00
$82.00 - $82.00
$82.00