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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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

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...

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£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

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

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

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...

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£27.99 - £27.99

£27.99

£27.99 - £27.99

£27.99

Sold out

Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz

£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz

Avocet

Low stock

Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle Avocet multipoint gearboxes are riveted onto the strip, so if you...

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£29.99 - £29.99

£29.99

£29.99 - £29.99

£29.99

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

£89.99 - £89.99

£89.99

£89.99 - £89.99

£89.99

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

ABT Gibbons

Out of 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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£89.99 - £89.99

£89.99

£89.99 - £89.99

£89.99

Sold out

Fuhr 855 Key Winder Type 1 Replacement Multi Point Gearbox 30mm 35mm 45mm Backset

£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

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

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

£213.84 - £213.84

£213.84

£213.84 - £213.84

£213.84

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

Roto

Out of 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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£213.84 - £213.84

£213.84

£213.84 - £213.84

£213.84

Sold out

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

£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

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

£106.48 - £106.48

£106.48

£106.48 - £106.48

£106.48

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

Roto

Out of 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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£106.48 - £106.48

£106.48

£106.48 - £106.48

£106.48

Sold out

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

£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