The Husqvarna 505593801 Dust Seal 5/8 Inch Shaft is a genuine OEM replacement seal designed for the Soff-Cut150D early entry saw. As a direct OEM component, this seal is built to Husqvarna's exact material and dimensional standards, ensuring a proper fit on the 5/8 inch shaft without modification. DHS Equipment supplies this part to help keep your Soff-Cut150D operating at full capacity. Cross-reference part number 505593801 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Grade Seal Material — Manufactured to Husqvarna's compression and wear-resistance specifications, delivering the shaft protection this application demands.
- Shaft-Specific Sizing — Engineered precisely for the 5/8 inch shaft diameter, so the seal seats correctly and maintains a consistent barrier against dust ingress.
- Direct OEM Replacement — Installs directly in place of the original component on the Soff-Cut150D early entry saw with no rework required.
- Protects Critical Drivetrain Components — A functioning dust seal keeps abrasive concrete dust away from the shaft and bearings, preserving smooth blade operation and extending the life of surrounding components.
- Genuine Husqvarna Part — Sourced directly from Husqvarna's construction equipment parts program, ensuring the correct specification for your Soff-Cut150D.
A dust seal on an early entry saw serves as the primary barrier between the rotating shaft and the heavy concentration of fine concrete dust generated during green-concrete cutting. By preventing abrasive particles from migrating along the shaft and into the bearing assembly, the seal maintains smooth, controlled blade rotation and protects components that are far more costly to replace. When the seal wears out or becomes damaged, dust contamination accelerates bearing wear and can lead to shaft scoring, causing vibration, uneven cuts, and eventual drivetrain failure — making timely replacement essential to keeping the Soff-Cut150D cutting accurately.
For questions about part number 505593801 or compatibility with your Soff-Cut150D, contact the DHS Equipment team for assistance.
Part Details
| Part Number | 505593801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Dust Seal 5/8 Inch Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut150D |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
