GU

GU Replacement Gearbox with Deadbolt - OLD Style

(61 reviews) Write a Review
SKU:
DL-GBX-GU-Old (GUCASE35OLD) (5055621404169)
UPC:
5055621404169
MPN:
GUCASE35OLD
Condition:
New
Availability:
In Stock
  • GU Replacement Gearbox with Deadbolt - OLD Style 35mm
  • GU Replacement Gearbox with Deadbolt - OLD Style (Measurements for 35mm)
  • GU Replacement Gearbox with Deadbolt - OLD Style 45mm
  • GU Replacement Gearbox with Deadbolt - OLD Style
  • GU Replacement Gearbox with Deadbolt - OLD Style
  • GU Replacement Gearbox with Deadbolt - OLD Style 45mm
£29.30 Inc. VAT
£24.42 Ex. VAT
You May Need These As Well:

Description

35mm £24.42 + VAT
30mm & 45mm £36 + VAT

The OLD GU gearbox is suitable for the older type of GU multipoint locking mechanisms . It is  an easy to change gearbox and will swap over with just a starbit that comes free with the case.

The gearbox has a deadbolt and a latch, and the backset is available in a 30mm, 35mm or 45mm backset.  (30mm and 45mm are £36+VAT) Please check you have measured your backset correctly before ordering (See image below)

Please check your gearbox to make sure you have the old type. The biggest way of telling is the top corner is missing on the old type; to see the new type click here.

The latch is easily turned around to suit both left or right handed UPVC doors.

Measuring Guide

 

Simple steps to help you choose the right size backset for your Gearbox

gearbox-backsets.jpg

 

 

 

 

 

The Backset size is A in the diagram

Measure from the the front of the main faceplate (A in the diagram) to the middle of the spindle hole. This measurement is taken when the gearbox is attached to the main front face plate.

Measurement B is the PZ Centre.

 

 

 

 

360 Degree View

View AllClose

F.A.Q

Frequently Asked Questions

You need to measure the pz (shown as “A” on our guide) and the backset (shown as “B” on our guide).
Click here to go to the guide.

This depends on your existing gearbox and whether an alternative is available and we always have to match up with the existing “holes” in your door. Call us on 01204 652211 and we can help you with this.

The most common bit used to remove a gear box is a torx t20 although in some instances a square drive can be used which can normally found in most drill bit sets.

A Dual spindle has 2 spindles at different heights. This means that the levers / moving parts of the door handle will be at different levels on the inside and outside. A Split spindle is made of 2 parts that meet inside the gearbox. The levers / moving parts of the door handle will be at the same level. A Single spindle is one long part which goes right through the door. The levers / moving parts of the door handle will be at the same level. To distinguish between a split and single spindle you will need to remove them from the door and look.

No, as you do not necessarily need to change the barrel when changing the gearbox so the gearbox is sold on its own own. If you need a new cylinder, please click here.

We try to put these guides on each gearbox page. If its not there please call us on 01204 652211 and we’ll find the instructions for you.

Unfortunately not all gearboxes can be purchased separately. Contact us if you can’t see your gearbox on our website and we can tell you if its available or not.

View AllClose

Additional Information

Backset:
Backset 30mm
Backset:
Backset 35mm
Backset:
Backset 45mm
Spindle:
Single
Manufacturer:
GU
Handle to Cylinder Size:
92mm
Locking Points:
1 Deadbolt, 1 Latch
Style:
Single Spindle
View AllClose

61 Reviews

  • 5

    GU Replacement Gearbox with Deadbolt - OLD Style

    Posted by Smalley on Dec 11, 2018

    Quick delivery, fits and works perfectly and excellent value, Staff knowledgeable and helpful. Thank you.

  • 5

    Multi door lock

    Posted by George M on Nov 09, 2018

    Exellent product, would use again.

  • 5

    GU REPLACEMENT GEARBOX WITH DEADBOLT -OLD STYLE

    Posted by I G Rawlinson on Mar 21, 2018

    Ordered on line first class service, simple DIY job, See no reason it should not last 15 years as the original one.

  • 5

    Replacement lock for our French doors

    Posted by Eileen Spencer on Feb 01, 2018

    I emailed the office with the make of the French doors and asked for advice about getting the replacement piece. They replied straight away and asked me to send photos of the gearbox. I emailed the photos to them and they sent me back an email with a link to the gearbox we needed. I ordered the gearbox on the Tuesday and it arrived on the Thursday. What excellent customer service!

  • 5

    GU REPLACEMENT GEARBOX WITH DEADBOLT - OLD STYLE

    Posted by Nick Bains on Jan 15, 2018

    Excellent product backed by excellent customer service

  • 5

    gu gearbox with deadbolt

    Posted by chris on Jan 06, 2018

    great product very fast delivery very pleased

  • 5

    deadbolt

    Posted by kenneth on May 18, 2017

    great service, does what it say in the tin.

  • 5

    It was the correct size, easy to fit and works perfectly.

    Posted by Michael Devine on May 15, 2017

    The service was brilliant. Kept informed at all stages.

  • 5

    if you dont know it these will rest assured

    Posted by bob on Jul 18, 2016

    Always shop here the info is down to the last nut n bolt and excellent service

View AllClose