Overview
The Ergotron 98-743-632 LX Pro Spare Parts Kit for Desk Arms is a replacement accessory kit designed for compatible Ergotron LX Pro desk arms and extensions. Finished in black, it provides selected components for replacing missing or worn mounting hardware, joint covers, and cable management parts.
This kit supports maintenance of existing monitor mounting assemblies. It is not a complete monitor arm, desk mount, or display support system.
Replacement Components
The kit contains a selection of replacement parts for the LX Pro mounting system, including cable covers, joint flanges, end caps, a pole cap, a rotation stop, screw caps, set screws, joint tensioners, and a hex wrench.
These components address different maintenance requirements, from restoring cable management covers to replacing selected hardware and joint-related parts.
Key Features
- Replacement hardware: Supplies selected parts for maintaining compatible LX Pro desk arms and extensions.
- Cable management: Includes separate covers for the arm and extension.
- Joint components: Includes flanges, end caps, and joint tensioners.
- Rotation control: Includes a rotation stop for supported mounting configurations.
- Black finish: Matches compatible black LX Pro mounting equipment.
Compatibility
Ergotron identifies this kit for LX Pro desk arms and extensions. Compatibility should be checked against the exact mounting-system model before ordering.
The LX Pro product family is distinct from Ergotron's legacy LX mounting products. Ergotron states that LX Pro components are not compatible with the legacy LX product line or other product lines.
Confirm that the replacement components are appropriate for the arm or extension being serviced. Do not assume that every component in the kit is used in every mounting configuration.
Applications
- Replacing missing or worn components on compatible LX Pro desk arms.
- Restoring cable management covers on monitor arms and extensions.
- Maintaining joint covers and selected mounting hardware.
- Servicing existing workstation monitor-mounting assemblies.
DC Supplies Product Note
Verify the mounting-system generation before ordering. This kit is intended for the LX Pro family, and its components should not be assumed to fit legacy LX arms. If replacing a specific missing part, compare the required component with the kit contents and confirm compatibility with the exact arm model.
Specifications
| Brand | Ergotron |
|---|---|
| Part Number / MPN | 98-743-632 |
| Product Type | Monitor mounting spare parts kit |
| Product Series | LX Pro |
| Product Name | LX Pro Spare Parts Kit for Desk Arms |
| Color | Black |
| Compatible Equipment | Compatible LX Pro desk arms and extensions |
| Materials | ABS plastic and steel components, as applicable |
| Arm Cable Cover | 1 |
| Extension Cable Cover | 1 |
| Small Flange | 1 |
| Large Flanges | 2 |
| End Caps | 2 |
| Pole Cap | 1 |
| Rotation Stop | 1 |
| Screw Caps | 4 |
| Set Screws | 4 |
| Joint Tensioners | 3 |
| Tool | Hex wrench |
| UPC | 00698833092912 |
| Manufacturer Warranty | 10 years, subject to applicable warranty terms |
Frequently Asked Questions
Is this a complete monitor arm?
No. The 98-743-632 is a spare parts kit for compatible LX Pro desk arms and extensions. It does not replace the complete mounting assembly.
Which components are included?
The documented contents include two cable covers, three flanges in total, two end caps, a pole cap, a rotation stop, four screw caps, four set screws, three joint tensioners, and a hex wrench.
Can this kit be used with a legacy Ergotron LX arm?
Ergotron states that LX Pro components are not compatible with the legacy LX product line. Confirm the mounting-system series before ordering.
Does the kit include cable management parts?
Yes. The documented contents include one cable cover for the arm and one for the extension.
How can I confirm that this kit suits my monitor arm?
Identify the exact model number of your existing arm or extension and check it against Ergotron's compatibility information. If you only need one specific component, verify that the required part is included in this kit.










