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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Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox

£17.49 - £17.49

£17.49

£17.49 - £17.49

£17.49

Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox

Lockmaster

In stock

Lockmaster Replacement 35mm Gearbox Double Spindle What Is It? This is a replacement centre case for the Lockmaster / Milamaste...

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£17.49 - £17.49

£17.49

£17.49 - £17.49

£17.49

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

ERA Laird Saracen Surelock Multipoint UPVC Door Lock Gear Box 45mm Backset

£23.99 - £23.99

£23.99

£23.99 - £23.99

£23.99

ERA Laird Saracen Surelock Multipoint UPVC Door Lock Gear Box 45mm Backset

ERA

In stock

ERA 45mm Replacement Door Lock Gearbox – Centre Case ERA 45mm Replacement Door Lock Gearbox – Centre Case Restore your do...

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£23.99 - £23.99

£23.99

£23.99 - £23.99

£23.99

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

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

Era - Saracen Upvc Door Lock Gear Box Lock Case With Era Hook 35mm 92mm

£40.14 - £40.14

£40.14

£40.14 - £40.14

£40.14

Era - Saracen Upvc Door Lock Gear Box Lock Case With Era Hook 35mm 92mm

ERA

In stock

ERA 35mm Hook Door Lock Gearbox This replacement center case gearbox is compatible with ERA, Laird, Saracen, Surelock, and Fab...

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£40.14 - £40.14

£40.14

£40.14 - £40.14

£40.14

Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm

£33.99 - £33.99

£33.99

£33.99 - £33.99

£33.99

Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm

Safeware

In stock

Safeware Double Spindle Replacement Door Lock Gearbox Safeware Double Spindle Replacement Door Lock Gearbox – Centre Case ...

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£33.99 - £33.99

£33.99

£33.99 - £33.99

£33.99

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

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

£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%

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 FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM

£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%

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...

View full details

£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%

Genuine Yale G2000 UPVC Multi Point Door Lock Gearbox Case 35mm Twin Spindle

£46.99 - £46.99

£46.99

£46.99 - £46.99

£46.99

Genuine Yale G2000 UPVC Multi Point Door Lock Gearbox Case 35mm Twin Spindle

Yale

In stock

Yale G2000 Replacement Door Lock Gearbox – Double Spindle Yale G2000 Replacement Door Lock Gearb...

View full details

£46.99 - £46.99

£46.99

£46.99 - £46.99

£46.99

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

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

Kenrick Excalibur Multi Point Upvc Door Gear Box Lock case 35mm Dual Spindle

£32.07 - £32.07

£32.07

£32.07 - £32.07

£32.07

Kenrick Excalibur Multi Point Upvc Door Gear Box Lock case 35mm Dual Spindle

UPVCSTORE

In stock

Kenrick Excalibur 35mm Double Spindle Door Lock Gearbox – Replacement Centre Case Restore your door’s security with the Kenrick Excalibur 35mm D...

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£32.07 - £32.07

£32.07

£32.07 - £32.07

£32.07

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...

View full details

£58.99 - £58.99

£58.99

£58.99 - £58.99

£58.99

Sold out

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Door Lock Centre Gearboxes

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