Description
The GU ALU-JET Locking Cam Connector is a critical locking pin component used in Gretsch-Unitas (G-U) aluminium tilt & turn window hardware. Specifically engineered for the Jet AK 8 system, this mechanical connector ensures smooth transmission between the corner drive and the middle locking points of the window sash.
Whether you are repairing a failing tilt & turn mechanism or upgrading existing hardware, this genuine GU coupling element provides the durability and precision required for high-performance aluminium profiles.
Features
- Supplied individually
- Middle lock/coupling element
- Stamped with serial number 9-31253
- 1 locking cam
- Axial dimension: 86 mm
- For aluminium windows & doors
- Designed for GU UNITAS and JET AK 8 aluminium systems
- Finished with ferGUard*silver coating
- Supports anti-lift protection
- 6mm lugs to connect to a link rail
FAQs
What is the GU 6-24539-00-0-1 connector used for?
This part is a mechanical coupling (or middle lock element) designed for GU Jet AK 8 and UNITAS aluminium tilt and turn window systems. It connects different sections of the window’s perimeter locking mechanism, ensuring the locking pins engage correctly when the handle is turned.
How do I know if this is the correct GU part for my window?
You should check the metal surface of your existing hardware for the stamped part number 9-31253. This specific connector is designed for aluminium profiles; if you have a uPVC window, you likely require a different series of GU hardware.
Is the GU Jet AK 8 coupling compatible with other brands?
Generally, no. Window hardware systems are brand-specific. The 6-24539-00-0-1 is designed to work exclusively with the Gretsch-Unitas (G-U) Jet AK 8 and Unitas ranges. Mixing brands can lead to misalignment and mechanism failure.
What are the dimensions of this GU coupling?
The GU 6-24539-00-0-1 has an axial dimension of 86mm. It features engagement pins on both sides to allow for seamless mechanical connection between the corner drive and other locking components.
Do I need professional tools to replace this part?
While replacement is straightforward for those familiar with window hardware, it involves removing the window sash or the perimeter gearing. We recommend this be handled by a competent DIYer or a professional window technician to ensure the gasket pressure and timing of the gears remain correct.
My window isn’t locking properly – is the connector the problem?
If your handle turns but the side locking points aren’t moving, a snapped or worn coupling like the 6-24539-00-0-1 is a common culprit. However, we recommend inspecting the corner drives and the gearbox as well, as these components work in tandem.
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