Best Upvc Door Lock Gearbox. 35mm Split Spindle of 2026

Last updated on 13/04/2026
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Most Relevant
Best Choice
1
Winkhaus Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Winkhaus Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Winkhaus
9.8
Exceptional
9.8
Exceptional
Winkhaus

Winkhaus Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Value for Money
2
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8mm Spindle (35mm)

Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8mm Spindle (35mm)

Generic
Main Highlights
  • CTS Genuine Part: Designed for compatible multipoint locks
  • Two Configurations: Lift lever or split spindle options
  • 8mm Spindle Compatible: Fits standard UPVC door systems
  • Smooth Engagement: Reliable hook and lock action
  • Durable Internal Gearing: Built for regular daily use
  • Centre Case Repair: Replace gearbox without full strip change
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9.7
Exceptional
9.7
Exceptional
Generic

Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8mm Spindle (35mm)

Main Highlights
  • CTS Genuine Part: Designed for compatible multipoint locks
  • Two Configurations: Lift lever or split spindle options
  • 8mm Spindle Compatible: Fits standard UPVC door systems
  • Smooth Engagement: Reliable hook and lock action
  • Durable Internal Gearing: Built for regular daily use
  • Centre Case Repair: Replace gearbox without full strip change
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3
Cobra Latch Deadbolt 2 Hooks Split Spindle Multipoint Door Lock Mechanism with Entryguard Facility Replacement Gearbox for uPVC Composite Doors (35mm, Flat 16mm - Square Ends)

Cobra Latch Deadbolt 2 Hooks Split Spindle Multipoint Door Lock Mechanism with Entryguard Facility Replacement Gearbox for uPVC Composite Doors (35mm, Flat 16mm - Square Ends)

Generic
Main Highlights
  • Multipoint Security System: Latch, deadbolt, and two hooks provide reliable door protection.
  • Split Spindle Design: Allows independent handle operation for better door control.
  • Entryguard Facility: Enables secure partial door opening for ventilation.
  • Reliable Replacement: Ideal for repairing worn or faulty multipoint locks.
  • Durable Internal Parts: Built for smooth operation and long-term performance.
  • Easy Door Repair: Restores door security without replacing the full lock strip.
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9.6
Superb
9.6
Superb
Generic

Cobra Latch Deadbolt 2 Hooks Split Spindle Multipoint Door Lock Mechanism with Entryguard Facility Replacement Gearbox for uPVC Composite Doors (35mm, Flat 16mm - Square Ends)

Main Highlights
  • Multipoint Security System: Latch, deadbolt, and two hooks provide reliable door protection.
  • Split Spindle Design: Allows independent handle operation for better door control.
  • Entryguard Facility: Enables secure partial door opening for ventilation.
  • Reliable Replacement: Ideal for repairing worn or faulty multipoint locks.
  • Durable Internal Parts: Built for smooth operation and long-term performance.
  • Easy Door Repair: Restores door security without replacing the full lock strip.
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4
Cobra Latch DB 3 Hooks Split Spindle Entry Guard F16 Multipoint Door Lock Replacement Gearbox Mechanism for uPVC Composite Doors High Security Lock Case (35mm)

Cobra Latch DB 3 Hooks Split Spindle Entry Guard F16 Multipoint Door Lock Replacement Gearbox Mechanism for uPVC Composite Doors High Security Lock Case (35mm)

Generic
Main Highlights
  • High Security Locking: Three heavy duty hooks provide strong multi-point engagement for enhanced door security
  • Split Spindle Control: Entry guard split spindle system allows independent internal and external handle operation for improved safety
  • Compatible Replacement: Designed to fit Cobra F16 multipoint door locking mechanisms for reliable replacement use
  • Durable Construction: Strong metal internal components ensure long lasting performance and dependable locking
  • Door Repair Solution: Ideal replacement gearbox for worn or damaged multipoint locks on uPVC and composite doors
  • Smooth Operation: Precision latch and hook mechanism ensures secure closing and consistent lock engagement
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9.5
Superb
9.5
Superb
Generic

Cobra Latch DB 3 Hooks Split Spindle Entry Guard F16 Multipoint Door Lock Replacement Gearbox Mechanism for uPVC Composite Doors High Security Lock Case (35mm)

Main Highlights
  • High Security Locking: Three heavy duty hooks provide strong multi-point engagement for enhanced door security
  • Split Spindle Control: Entry guard split spindle system allows independent internal and external handle operation for improved safety
  • Compatible Replacement: Designed to fit Cobra F16 multipoint door locking mechanisms for reliable replacement use
  • Durable Construction: Strong metal internal components ensure long lasting performance and dependable locking
  • Door Repair Solution: Ideal replacement gearbox for worn or damaged multipoint locks on uPVC and composite doors
  • Smooth Operation: Precision latch and hook mechanism ensures secure closing and consistent lock engagement
Show More
5
Latch 3 Hooks 2 Rollers Split Spindle Multipoint Door Lock 610mm Top Hook to Spindle uPVC Replacement Gearbox Mechanism Hardware (35mm, Inner-1220mm)

Latch 3 Hooks 2 Rollers Split Spindle Multipoint Door Lock 610mm Top Hook to Spindle uPVC Replacement Gearbox Mechanism Hardware (35mm, Inner-1220mm)

Generic
Main Highlights
  • MULTIPOINT LOCKING: Features a central latch, three hook bolts, and two rollers for secure multi-point locking across the door frame.
  • SPLIT SPINDLE DESIGN: Allows independent control of internal and external handles, improving both usability and overall door security.
  • PRECISE COMPATIBILITY: 610mm top hook to spindle measurement ensures accurate fitment with suitable uPVC door systems.
  • DURABLE CONSTRUCTION: Built with a robust internal gearbox for long-lasting, consistent performance under regular daily use.
  • EASY REPLACEMENT: Designed for straightforward installation, restoring safety and efficiency to worn or faulty multipoint lock systems.
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9.4
Superb
9.4
Superb
Generic

Latch 3 Hooks 2 Rollers Split Spindle Multipoint Door Lock 610mm Top Hook to Spindle uPVC Replacement Gearbox Mechanism Hardware (35mm, Inner-1220mm)

Main Highlights
  • MULTIPOINT LOCKING: Features a central latch, three hook bolts, and two rollers for secure multi-point locking across the door frame.
  • SPLIT SPINDLE DESIGN: Allows independent control of internal and external handles, improving both usability and overall door security.
  • PRECISE COMPATIBILITY: 610mm top hook to spindle measurement ensures accurate fitment with suitable uPVC door systems.
  • DURABLE CONSTRUCTION: Built with a robust internal gearbox for long-lasting, consistent performance under regular daily use.
  • EASY REPLACEMENT: Designed for straightforward installation, restoring safety and efficiency to worn or faulty multipoint lock systems.
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6
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle

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

UPVCSTORE
Why we love it
  • Genuine Mila replacement gearboxes.
  • Cost-effective door mechanism solution.
  • Compatible with multiple brands.
Main Highlights
  • Genuine Mila Unlike The Cheap Replacement Gearboxes
  • Backset 35mm, 92PZ, Overall Length 233mm, Overall Depth Of Case 50mm, Length Of Body 233mm, Centre of latch to deadbolt 105mm
  • This is the mechanism inside the door that is operated by the handle
  • More cost effective than replacing the whole multi point lock, Centre case can be re-attached to the old locking strip
  • Suitable replacement for Mila, Coldseal, Swift-Frame
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9.3
Superb
9.3
Superb
UPVCSTORE

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

Why we love it
  • Genuine Mila replacement gearboxes.
  • Cost-effective door mechanism solution.
  • Compatible with multiple brands.
Main Highlights
  • Genuine Mila Unlike The Cheap Replacement Gearboxes
  • Backset 35mm, 92PZ, Overall Length 233mm, Overall Depth Of Case 50mm, Length Of Body 233mm, Centre of latch to deadbolt 105mm
  • This is the mechanism inside the door that is operated by the handle
  • More cost effective than replacing the whole multi point lock, Centre case can be re-attached to the old locking strip
  • Suitable replacement for Mila, Coldseal, Swift-Frame
Show More
7
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8 mm Spindle (35mm)

Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8 mm Spindle (35mm)

Generic
Main Highlights
  • Genuine Replacement: Designed for multipoint UPVC door locks
  • Two Configurations: Lift lever or split spindle options
  • 8 mm Spindle Compatible: Fits standard UPVC systems
  • Smooth Engagement: Reliable hook and bolt action
  • Durable Internal Gearing: Built for consistent daily use
  • Easy Repair: Replace centre case without full strip change
Show More
9.1
Superb
9.1
Superb
Generic

Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8 mm Spindle (35mm)

Main Highlights
  • Genuine Replacement: Designed for multipoint UPVC door locks
  • Two Configurations: Lift lever or split spindle options
  • 8 mm Spindle Compatible: Fits standard UPVC systems
  • Smooth Engagement: Reliable hook and bolt action
  • Durable Internal Gearing: Built for consistent daily use
  • Easy Repair: Replace centre case without full strip change
Show More
8
Lockmaster Milamaster Gearbox 35mm Backset Lock Case Twin 2 Spindle Match

Lockmaster Milamaster Gearbox 35mm Backset Lock Case Twin 2 Spindle Match

Lockmaster
Why we love it
  • Reliable and durable construction.
  • Compact 35mm size.
  • Convenient twin spindle design.
Main Highlights
  • Lockmaster
  • 35mm
  • twin spindle
Show More
9.0
Superb
9.0
Superb
Lockmaster

Lockmaster Milamaster Gearbox 35mm Backset Lock Case Twin 2 Spindle Match

Why we love it
  • Reliable and durable construction.
  • Compact 35mm size.
  • Convenient twin spindle design.
Main Highlights
  • Lockmaster
  • 35mm
  • twin spindle
Show More
9
GU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle

GU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle

UPVCSTORE
Why we love it
  • Fits all door orientations.
  • Durable, no plastic parts.
  • Ease of professional installation.
Main Highlights
  • Universal Non-handed (Fits left and right handed doors)
  • Centre case can be re-attached to the old locking strip
  • 92pz 35mm Backset
  • This is the mechanism inside the door that is operated by the handle
  • Professional fitting is advised for this product
  • Well built replacement gearbox no plastic parts
  • For technical diagram please see last image
Show More
9.0
Superb
9.0
Superb
UPVCSTORE

GU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle

Why we love it
  • Fits all door orientations.
  • Durable, no plastic parts.
  • Ease of professional installation.
Main Highlights
  • Universal Non-handed (Fits left and right handed doors)
  • Centre case can be re-attached to the old locking strip
  • 92pz 35mm Backset
  • This is the mechanism inside the door that is operated by the handle
  • Professional fitting is advised for this product
  • Well built replacement gearbox no plastic parts
  • For technical diagram please see last image
Show More
10
Fuhr Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Fuhr Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Fuhr
Main Highlights
  • Hardware
Show More
8.9
Excellent
8.9
Excellent
Fuhr

Fuhr Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle

Main Highlights
  • Hardware
Show More