---
product_id: 577604477
title: "GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ"
brand: "upvcstore"
price: "365 zł"
currency: PLN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pl/products/577604477-gu-old-style-upvc-door-lock-centre-case-gear-box
store_origin: PL
region: Poland
---

# 30mm Backset precision Reversible latch for all door orientations Easy DIY installation GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ

**Brand:** upvcstore
**Price:** 365 zł
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock hassle-free security with precision and ease!

## Quick Answers

- **What is this?** GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ by upvcstore
- **How much does it cost?** 365 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/577604477-gu-old-style-upvc-door-lock-centre-case-gear-box)

## Best For

- upvcstore enthusiasts

## Why This Product

- Trusted upvcstore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Handing:** Reversible latch design adapts effortlessly to left or right-handed doors, maximizing versatility.
- • **DIY-Friendly Upgrade:** Simple screw removal means you can replace the gearbox yourself—no locksmith needed, saving time and money.
- • **Durable Aluminium Build:** Robust aluminium construction guarantees long-lasting performance and reliability under daily use.
- • **Trusted Quality & Service:** Highly rated with 4.6 stars and praised for prompt delivery, ensuring you get the exact part when you need it.
- • **Precision Fit, Zero Guesswork:** 30mm backset and 92PZ centres ensure seamless compatibility with GU Old Style multipoint locks.

## Overview

The GU Old Style uPVC Door Lock Centre Case Gear Box is a durable, aluminium replacement mechanism designed for GU Old Style multipoint door locks. Featuring a 30mm backset and 92PZ centres, it fits precisely and includes a reversible latch for both left and right-handed doors. Easy to install with just a few screws, it’s the go-to fix for lock failures, backed by strong customer satisfaction and reliable performance.

## Description

A replacement centre case gearbox for the GU Old Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as simple as removing a few screws. GU Old Style Door Lock Gearbox Centre Case 30mm Information Important Measurements: 30mm Backset / 92pz Centres This is the mechanism inside the door that is operated by the handle. Most likely to be the problem when a lock fails. Reversible latch for left or right handed doors

Review: Good quality - Good quality spare part. Hard to find this size but works perfectly. Would recommend
Review: Superb service - Superb service delivered 5 days before it was due, exactly the same item as removed from my door saved me £££££ on a locksmith , easy DIY job thank you

## Features

- Important Measurements: 30mm Backset / 92pz Centres
- This is the mechanism inside the door that is operated by the handle
- Most likely to be the problem when a lock fails
- Reversible latch for left or right handed doors
- A replacement centre case gearbox for the GU Old Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as simple as removing a few screws.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLV82PWK |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 252,322 in DIY & Tools ( See Top 100 in DIY & Tools ) 335 in Lock Replacement Parts |
| Customer Reviews | 4.6 4.6 out of 5 stars (40) |
| Date First Available | 26 Oct. 2023 |
| Finish | Polished |
| Included Components | GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ |
| Item Weight | 440 g |
| Item model number | HS2852 |
| Manufacturer | UPVCSTORE |
| Material | Aluminium |
| Number of Pieces | 1 |
| Package Dimensions | 21.9 x 6 x 1.9 cm; 440 g |
| Shape | Rectangular |
| Style | Modern |

## Images

![GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ - Image 1](https://m.media-amazon.com/images/I/31BTZvjOYHL.jpg)
![GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ - Image 2](https://m.media-amazon.com/images/I/31WJNRHFtlL.jpg)
![GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ - Image 3](https://m.media-amazon.com/images/I/413hDLg+6jL.jpg)
![GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ - Image 4](https://m.media-amazon.com/images/I/41heT8O99aL.jpg)
![GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ - Image 5](https://m.media-amazon.com/images/I/41oUck+MwXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by L***Y on 29 December 2024*

Good quality spare part. Hard to find this size but works perfectly. Would recommend

### ⭐⭐⭐⭐⭐ Superb service
*by A***R on 1 December 2024*

Superb service delivered 5 days before it was due, exactly the same item as removed from my door saved me £££££ on a locksmith , easy DIY job thank you

### ⭐⭐⭐⭐ Ok quality, cheap
*by D***? on 3 August 2025*

Generally quite hard to find these older style of locks. Quality is ok. Only option unless you want to replace your door.

## Frequently Bought Together

- GU Old Style uPVC Door Lock Centre Case Gear Box 30mm / 28mm Backset 92PZ
- JCP UPVC Door Handle Pair, 122mm Screw Centres, 92 PZ 92mm Sprung Set, Backplate 220mm X 30mm - White

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**Shop now:** [https://www.desertcart.pl/products/577604477-gu-old-style-upvc-door-lock-centre-case-gear-box](https://www.desertcart.pl/products/577604477-gu-old-style-upvc-door-lock-centre-case-gear-box)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-08*