The Husqvarna 505491505 Arbor Washer Outer G30 New is a genuine OEM replacement designed for the Soff-Cut4000 and Soff-Cut4200 early entry saws. As a direct OEM component, this arbor washer is manufactured to Husqvarna's exact specifications, ensuring the blade assembly seats and clamps correctly every time. Confirm part number 505491505 against your parts diagram before ordering to guarantee an accurate match for your machine.
Key Features
- OEM-Spec Clamping Surface — Machined to Husqvarna's exact dimensional tolerances, this washer delivers the proper clamping force and blade registration that the G30 arbor system requires.
- Drop-In Arbor Compatibility — Engineered to install directly onto the G30 arbor without modification, aligning precisely with the blade flange and inner washer for a secure, centered fit.
- Soff-Cut4000 and Soff-Cut4200 Coverage — Confirmed fitment for both the Soff-Cut4000 and Soff-Cut4200 early entry saws, keeping a single genuine part across this saw family.
- Blade Retention Integrity — A correctly fitted outer washer maintains consistent blade clamping pressure, preventing blade slippage during early-entry green-concrete cutting passes where precision and control are critical.
- Cutting Safety Compliance — Proper blade containment on a high-speed early entry saw depends on the arbor washer functioning as designed; using a genuine OEM part supports safe blade retention under operating loads.
The arbor washer outer works alongside the inner washer and arbor nut to clamp the diamond blade securely to the saw's spindle. It distributes clamping force evenly across the blade collar, preventing lateral movement and ensuring the blade tracks true during cuts in freshly poured concrete. When this washer is worn, damaged, or incorrectly sized, blade seating becomes unreliable, which can lead to premature blade wear, uneven cuts, or unsafe blade retention at operating speed. DHS Equipment supplies this genuine OEM part to help keep your Soff-Cut early entry saw performing as intended.
Part Details
| Part Number | 505491505 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Arbor Washer Outer G30 New |
Compatibility & Fitment
| Name | Model |
|---|---|
| Early Entry Saw | Soff-Cut4000 |
| Early Entry Saw | Soff-Cut4200 |
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.
