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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Maco GTS Genuine Gearbox - Lift Lever - Square Latch Reversal Button

£44.99 - £44.99

£44.99

£44.99 - £44.99

£44.99

Maco GTS Replacement Door Lock Gearbox Centre Case 35mm uPVC Double Glazing Door

UPVCSTORE

In stock

Maco GTS Genuine Gearbox - Lift Lever - Square Latch Reversal Button The Maco genuine gearbox features a lift lever function and is av...

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£44.99 - £44.99

£44.99

£44.99 - £44.99

£44.99

GU New Style Upvc Door Lock Multipoint Gearbox Case - Lever or Split Spindle

£49.99 - £49.99

£49.99

£49.99 - £49.99

£49.99

GU New Style Upvc Door Lock Multipoint Gearbox Case - Lever or Split Spindle

In stock

GU New Style UPVC Door Lock Multipoint Gearbox Case GU New Style UPVC Door Lock Multipoint Gearbox Case - Lever or Split Spi...

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£49.99 - £49.99

£49.99

£49.99 - £49.99

£49.99

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...

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£29.99

£29.99 - £29.99

£29.99

£24.99

£24.99 - £24.99

£24.99

Save 17%

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

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...

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£49.17 - £49.17

£49.17

£49.17 - £49.17

£49.17

Era Bi Fold Door Lock Gearbox Replacement 35mm 92mm Fits Warmcore & Liniar Doors

£47.29 - £47.29

£47.29

£47.29 - £47.29

£47.29

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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£47.29 - £47.29

£47.29

£47.29 - £47.29

£47.29

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

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...

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£28.50 - £28.50

£28.50

£28.50 - £28.50

£28.50

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

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

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

£43.99 - £43.99

£43.99

£43.99 - £43.99

£43.99

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

Mila

Out of 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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£43.99 - £43.99

£43.99

£43.99 - £43.99

£43.99

Sold out

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

£32.99 - £32.99

£32.99

£32.99 - £32.99

£32.99

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

ERA

Out of 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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£32.99 - £32.99

£32.99

£32.99 - £32.99

£32.99

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