Description
Overview:
The Seal Kit for Husqvarna WS 462 and WS 463 Wall Saws, Manufacturer Part Number (MPN) 531 11 30-78, is a Genuine Husqvarna OEM kit designed to restore sealing integrity across key assemblies. Built from oil-, water- and slurry‑resistant elastomers and precision lip seals, it helps prevent fluid loss and ingress, supporting reliable cutting performance and protecting bearings and drive components. This kit is suitable for professional wall saws and compatible Husqvarna drilling equipment, including the DM 406 H. Use it to address wear from heavy site use, wet cutting, and regular maintenance intervals. Choosing a genuine kit ensures correct fit, correct hardness ratings, and compatibility with factory housings, helping maintain performance, safety, and service life in demanding construction environments.
Key Features:
- Genuine Husqvarna OEM seal kit for assured compatibility and fit
- Engineered materials resist oils, water, and cement slurry for longer service life
- Helps prevent leaks in saw heads, drive units, and water feed paths
- Maintains pressure and protection of bearings and gear housings during wet cutting
- Direct replacement for OEM No. 531 11 30-78 with no modifications required
- Suitable for high-load, high-RPM operation typical of wall saw applications
- Supports consistent performance, reducing unplanned downtime
- Supplied as a matched kit to simplify routine servicing and rebuilds
Typical Applications:
Used during scheduled maintenance or repairs of Husqvarna wall saws and compatible drill motors to restore sealing in spindles, gearboxes, hydraulic or drive sections, and water/coolant circuits. Ideal for wall sawing in concrete and masonry where wet cutting is common, helping prevent fluid leaks, contamination ingress, and premature component wear to keep cutting accuracy and reliability on site.
Also known as:
OEM seal set, seal and O-ring kit, wall saw seal pack, WS462/WS463 seal kit, Husqvarna sealing kit for saw head and drive assemblies.
Fits Models:
DM 406 H, DM406H, WS 462, WS 463, WS462, WS463
Alternate Part Numbers:
531 11 30-78, 531113078, 531 11 30 78, 531-11-30-78
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