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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
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 35MM
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
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
Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle
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
Genuine Yale G2000 UPVC Multi Point Door Lock Gearbox Case 35mm Twin Spindle
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
Kenrick Excalibur Multi Point Upvc Door Gear Box Lock case 35mm Dual Spindle
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
Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle
Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99

Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle

Mila
In stock

Mila uPVC Door Lock 35mm Backset Gearbox Mila uPVC Door Lock 35mm Backset Gearbox Coldseal uPVC Twin Dual Spindle A repla...

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£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99
Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz
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
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Sold out
£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 Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Sold out
£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