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Overview
The Ergotron 98-743-633 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 dark grey, it supplies selected components for maintaining mounting assemblies and replacing missing or worn parts.
The kit supports maintenance of existing monitor mounting equipment. It is a collection of replacement components rather than a complete monitor arm or desk mounting system.
Replacement Components
The kit includes cable management 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 across compatible LX Pro desk-arm configurations.
The included cable covers help restore the arm's cable management arrangement, while the hardware and joint components provide replacements for corresponding parts on supported mounting assemblies.
Key Features
- Replacement hardware: Includes selected components for maintaining compatible LX Pro desk arms and extensions.
- Cable management components: Includes separate cable covers for the arm and extension.
- Joint hardware: Supplies flanges, end caps, and joint tensioners.
- Rotation control: Includes a rotation stop for supported mounting configurations.
- Dark grey finish: Matches the corresponding LX Pro mounting equipment finish.
Compatibility
Ergotron identifies part number 98-743-633 as the LX Pro Spare Parts Kit for Desk Arms. Published compatibility information identifies the following dark grey mounting models:
- 45-682-293 — LX Pro Single Monitor Desk Arm
- 45-684-293 — LX Pro Dual Direct Arm
- 45-686-293 — LX Pro Dual Side-by-Side Arm
- 45-690-293 — LX Pro Dual Stacking Arm
- 45-695-293 — LX Pro Single Monitor Desk Arm with Tall Pole
- 45-708-293 — Compatible LX Pro desk-arm configuration
- 45-709-293 — Compatible LX Pro desk-arm configuration
- 45-710-293 — Compatible LX Pro dual-display configuration
- 45-712-293 — Compatible LX Pro desk-mount configuration
- 45-714-293 — Compatible LX Pro desk-arm configuration
Confirm the exact mounting model and the replacement component required before ordering. Not every component in the kit necessarily applies to every arm configuration.
Ergotron distinguishes the LX Pro series from its legacy LX product line. Do not assume that LX Pro replacement components fit older LX mounting equipment.
Applications
- Replacing missing or worn parts on compatible LX Pro desk arms.
- Restoring cable management covers on monitor arms and extensions.
- Maintaining joint covers and selected mounting hardware.
- Servicing existing monitor-mounting assemblies in office and workstation environments.
DC Supplies Product Note
Verify the mounting generation and arm model before ordering. This kit is intended for compatible LX Pro desk arms and extensions. If you are replacing a specific missing component, compare the required part with the documented kit contents rather than assuming the kit contains every part used by your mounting assembly.
Specifications
| Brand | Ergotron |
|---|---|
| Part Number / MPN | 98-743-633 |
| Product Type | Mounting accessory and spare parts kit |
| Product Series | LX Pro |
| Product Name | LX Pro Spare Parts Kit for Desk Arms |
| Color | Dark grey |
| Recommended Usage | Compatible monitor mounting arms and extensions |
| Construction Materials | High-grade ABS plastic or steel, depending on component |
| 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 | 0698833092929 |
| Manufacturer Warranty | 10 years, subject to applicable warranty terms |
Frequently Asked Questions
Is the Ergotron 98-743-633 a complete monitor arm?
No. It is a spare parts kit for compatible LX Pro desk arms and extensions. A complete monitor arm is not included as the primary product.
What components are included in the kit?
The documented contents include two cable covers, one small flange, two large flanges, 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?
Compatibility should not be assumed. Ergotron distinguishes the LX Pro product family from the legacy LX line. Verify the exact model before ordering replacement components.
Does the kit include cable management covers?
Yes. The documented contents include one cable cover for the arm and one for the extension.
How do I confirm that this kit is suitable for my mounting arm?
Check the model number on your existing Ergotron arm and compare it with the manufacturer's compatibility information. If you need a specific replacement part, confirm that it is included in the kit.