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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
Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox
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
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch
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
Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm
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
Genuine Gu Door Lock Gearbox Gu Multi Point Upvc Door Lock 35mm 92mm New Style Lock
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

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

GU
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
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm Single Spindle Night Latch
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
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
£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
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
£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 Maco Z-TS Door Gearbox – Key Wind Mechanism
Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism
£89.99 - £89.99
£89.99
£89.99 - £89.99
£89.99

Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism

Maco
In stock

Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism This genuine Maco Z-TS key wind door gearbox is available in 35mm, 45mm,...

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£89.99 - £89.99
£89.99
£89.99 - £89.99
£89.99
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