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Best Lock Replacement Parts of 2026
Best Choice
1
UPVCSTOREUPVCSTORE Genuine Gu Door Lock Gearbox Gu Multi Point UPVC Door Lock 35mm 92mm
9.9
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
Cormunalis35mm Upvc Door Lock Replacement Centre Case Backset Gearbox for Mila Coldseal Door Lock System, 35mm Backset / 92mm PZ Centres (Dual Spindle)
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
FullexFullex XL Door Lock Multi Point Upvc Gearbox Door Lock 35m92mm 62mm Double Spindle
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
4
ERADoor Centre Gearbox - ERA Saracen Surelock - 92PZ - 35mm Backset
11% Off
9.6
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
FullexFullex XL Door Lock Centre Case/ Gearbox/ Mechanism - 35mm Backset
9.3
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
CormunalisUpvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (35mm)
9.2
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
CormunalisUpvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (30mm)
9.1
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
TruSky ProuPVC Door Lock Mechanism GU Old Style Compatible Gearbox 92PZ 35mm Backset – PVC Door Lock Mechanism Replacement Centre Case – Double Glazed Door Locks Gearbox for uPVC Door Locks
8.9
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
CormunalisUpvc Door Lock Replacement Centre Case Backset Gearbox for GU Old Style, 30mm, 35mm, 40mm, 45mm / 92mm PZ Centres (40mm)
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
UPVCSTOREGU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle
8.6
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
