

Please note that any Festool items that are out of stock will not be delivered to customers until January 2026. If you would like to know if an item is in stock before ordering, please contact us via email and we will get back to you ASAP during our working hours. Please note that this is a universal situation for all Festool suppliers during the holiday period.
DeWalt 750831 O‑Ring for DWE490, DWE492, D28490 230 mm / 180 mm Corded Angle Grinders
Description:
The DeWalt O‑Ring (Part No. 750831) is a genuine OEM sealing component designed for use in DeWalt large corded angle grinders — specifically 230 mm and 180 mm models. It creates a durable, leak‑proof seal inside the spindle or locking mechanism, helping to maintain internal pressure, reduce vibration, and extend the tool’s service life.
Key Benefits:
OEM‑Perfect Fit: Engineered to match DeWalt’s original specifications for seamless compatibility with models such as DWE490 and DWE492.
Robust Construction: Made from high-quality elastomer to resist wear, heat, and abrasives during heavy use.
Leak Prevention: Provides a tight seal that helps prevent internal fluid or pressure leakage, ensuring the grinder runs efficiently.