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 →

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Backset

Overall Width

Spindle

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GU Old Style Replacement uPVC Gear Box Door Lock Centre Case 30mm / 28mm Backset

£24.99

£24.99 - £24.99

£24.99

£19.99

£19.99 - £19.99

£19.99

GU Old Style Replacement uPVC Gear Box Door Lock Centre Case 30mm / 28mm Backset

In stock

GU Old Style Replacement Door Lock Gearbox Case – 30mm Backset Enhance your door’s security with this replacement gearbox centre case, d...

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£24.99

£24.99 - £24.99

£24.99

£19.99

£19.99 - £19.99

£19.99

Save 20%

Maco uPVC Old Style Replacement Door Lock Gear Box Centre Case 35mm Backset

£19.99 - £19.99

£19.99

£19.99 - £19.99

£19.99

Maco uPVC Old Style Replacement Door Lock Gear Box Centre Case 35mm Backset

Maco

Low stock

Maco Replacement Gearbox – 35mm Backset, 92mm PZ, Single Spindle Option Key Specifications: Spindle to Key Measurement: 92mm Backs...

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£19.99 - £19.99

£19.99

£19.99 - £19.99

£19.99

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

Genuine Fullex XL uPVC Gear Box Door Lock Centre Case Single Spindle 35mm

£34.99

£34.99 - £34.99

£34.99

£24.99

£24.99 - £24.99

£24.99

Genuine Fullex XL uPVC Gear Box Door Lock Centre Case Single Spindle 35mm

Fullex

In stock

Fullex XL 35mm Single Spindle Door Lock Gearbox Fullex XL 35mm Single Spindle Door Lock Gearbox – Replacement Centre Case ...

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£34.99

£34.99 - £34.99

£34.99

£24.99

£24.99 - £24.99

£24.99

Save 29%

Fuhr Upvc Door Lock Multi Point Upvc Gearbox Fuhr Case 35mm 92mm

£38.50 - £38.50

£38.50

£38.50 - £38.50

£38.50

Fuhr Upvc Door Lock Multi Point Upvc Gearbox Fuhr Case 35mm 92mm

Fuhr

In stock

Fuhr Replacement uPVC Door Lock Centre Case Gear Box 35mm Backset Fuhr Replacement uPVC Door Lock Centre Case Gear Box 35mm Ba...

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£38.50 - £38.50

£38.50

£38.50 - £38.50

£38.50

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

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, ...

View full details

£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

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...

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£27.99 - £27.99

£27.99

£27.99 - £27.99

£27.99

Sold out

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

GU Gearbox Door Lock Centre Case Old Style Replacement uPVC Mechanism 35mm

£29.99

£29.99 - £29.99

£29.99

£24.99

£24.99 - £24.99

£24.99

GU Gearbox Door Lock Centre Case Old Style Replacement uPVC Mechanism 35mm

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

£29.99

£29.99 - £29.99

£29.99

£24.99

£24.99 - £24.99

£24.99

Save 17%

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

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

£49.95 - £49.95

£49.95

£49.95 - £49.95

£49.95

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

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

£49.95 - £49.95

£49.95

£49.95 - £49.95

£49.95

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

£25.99 - £25.99

£25.99

£25.99 - £25.99

£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...

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£25.99 - £25.99

£25.99

£25.99 - £25.99

£25.99

Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm

£49.17 - £49.17

£49.17

£49.17 - £49.17

£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

£49.17 - £49.17

£49.17

£49.17 - £49.17

£49.17

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

£49.95 - £49.95

£49.95

£49.95 - £49.95

£49.95

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

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

£49.95 - £49.95

£49.95

£49.95 - £49.95

£49.95

Fuhr 856 UPVC Door Replacement Lock Case 30mm Backset Gearbox

£31.00 - £31.00

£31.00

£31.00 - £31.00

£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

£31.00 - £31.00

£31.00

£31.00 - £31.00

£31.00

Sold out

Fullex Crimebeater uPVC Door Lock Gear Box Centre Case 35mm Single Spindle

£33.13 - £33.13

£33.13

£33.13 - £33.13

£33.13

Fullex Crimebeater uPVC Door Lock Gear Box Centre Case 35mm Single Spindle

Fullex

Out of stock

What Is It?Genuine Fullex Replacement Gearbox. The Gearbox is the main object to fail on any multipoint lock, this offers an OEM swapover that only...

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£33.13 - £33.13

£33.13

£33.13 - £33.13

£33.13

Sold out

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

£28.50 - £28.50

£28.50

£28.50 - £28.50

£28.50

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...

View full details

£28.50 - £28.50

£28.50

£28.50 - £28.50

£28.50

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

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

£32.99 - £32.99

£32.99

£32.99 - £32.99

£32.99

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

UPVCSTORE

Low stock

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

£32.99 - £32.99

£32.99

£32.99 - £32.99

£32.99

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

£37.41 - £37.41

£37.41

£37.41 - £37.41

£37.41

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

Lockmaster

Low stock

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

View full details

£37.41 - £37.41

£37.41

£37.41 - £37.41

£37.41

Maco Old Style 5 STK 28mm Backset uPVC Door Lock Gear Box Centre Case - - UPVCSTORE - UPVCSTORE

£83.39 - £83.39

£83.39

£83.39 - £83.39

£83.39

Maco Old Style 5 STK 28mm Backset uPVC Door Lock Gear Box Centre Case

Maco

Out of stock

What Is It?Maco Old Style Genuine Replacement 28mm Gearbox. As the uPVC door lock gearbox is the main culprit for failed multipoint systems this is...

View full details

£83.39 - £83.39

£83.39

£83.39 - £83.39

£83.39

Sold out

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

£60.99 - £60.99

£60.99

£60.99 - £60.99

£60.99

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

UPVCSTORE

Low stock

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

View full details

£60.99 - £60.99

£60.99

£60.99 - £60.99

£60.99

Find Your uPVC Door Gearbox

Door Lock Centre Gearboxes

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