Best Lock Replacement Parts Deals Online in the UK (10 Deals Found)

Last Updated - 16/08/2026 Sort By:

Best Choice
TruSky Pro

New
Maco Old Style uPVC Door Lock Mechanism Gearbox 35mm Backset 92PZ Centre Case Single Spindle – PVC Door Lock Mechanism R
IMPORTANT SIZE – 35MM BACKSET & 92PZ: This uPVC door lock mechanism gearbox is designed with correct measurements: 35mm

£25.99
TruSky Pro

New
uPVC Door Lock Mechanism Mila Coldseal Compatible Gearbox 92PZ 35mm Backset – Single Spindle Replacement Multipoint Lock
🔒 Restore Smooth & Reliable Door Locking: Replace a worn or faulty gearbox with this genuine Mila Coldseal centre case.

£23.99
Maco

New
Maco GTS Multipoint Gearbox - Serrated Latch Reversal Button - Lift Lever – 35mm Backset with 92mm PZ (Centres)
This product is a replacement gearbox for Maco GTS Multipoint Locks, this will not work with other Multipoint Brands/Siz

£19.04
Default

New
Lockmaster Milamaster Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle
A replacement gearbox for the Lockmaster multipoint door lock

£14.85
Best Value
TruSky Pro

New
uPVC Door Lock Mechanism GU Old Style Compatible Gearbox 92PZ 35mm Backset – PVC Door Lock Mechanism Replacement Centre
COMPATIBLE DESIGN: Specifically designed for GU old style uPVC door mechanisms with 35mm backset measurement for precise

£24.99
Cormunalis

New
Upvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (30mm)
A replacement centre case gearbox specifically designed for GU old style uPVC door mechanisms. If your door lock is malf

£23.99
ERA

New
Door Centre Gearbox - ERA Saracen Surelock - 92PZ - 35mm Backset
Spindle to key: 92mm

£22.55
Cormunalis

New
Upvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (40mm)
A replacement centre case gearbox specifically designed for GU old style uPVC door mechanisms. If your door lock is malf

£25.99
Cormunalis

New
35mm Backset Upvc Door Lock Replacement Centre Case Gearbox Mechanism for Maco Door Lock System, 35mm Backset / 92mm PZ
A replacement centre case gearbox designed for maco door lock system. If your door lock is malfunctioning, the gearbox i

£24.99
Cormunalis

New
Upvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (45mm)
A replacement centre case gearbox specifically designed for GU old style uPVC door mechanisms. If your door lock is malf

£26.99

10 Lock Replacement Parts deals are available from: Amazon stores, starting from £14.85.
The biggest discount we found is 10%% on Maco Old Style uPVC Door Lock Mechanism Gearbox 35mm Backset 92PZ Centre Case Single Spindle – PVC Door Lock Mechanism Replacement for uPVC Door Locks & Double Glazed Door Locks at Amazon.
The lowest price we found is £14.85 while the highest is £26.99.
Prices for the best Lock Replacement Parts deals average at £23.34.
Last updated on August 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Lock Replacement Parts.