The Husqvarna 505759801 Knob Blade Block is a genuine OEM replacement component designed for the Soff-Cut4200 early entry saw. As a direct Husqvarna OEM part, it is manufactured to the exact specifications required for correct blade block engagement and secure blade retention on the Soff-Cut4200. DHS Equipment supplies this part to help keep your equipment running at full capability. Cross-reference part number 505759801 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM-Matched Construction — Manufactured to Husqvarna's exact dimensional and material specifications, ensuring the blade block knob engages and locks with the same consistency as the original component.
- Direct-Fit Replacement — Installs into the Soff-Cut4200 blade block assembly without modification, restoring the correct clamping action and blade positioning right away.
- Soff-Cut4200 Compatibility — Engineered specifically for the Soff-Cut4200 early entry saw, so you can order with confidence knowing this is the correct OEM part for your machine.
- Secure Blade Retention — A properly functioning blade block knob holds the cutting blade firmly in position during early-entry green concrete sawing, maintaining straight, consistent cuts and preventing blade movement under load.
- Operational Safety — Correct blade clamping is critical on early entry saws — a worn or damaged knob can allow blade shift during cutting, creating a hazard for the operator and compromising cut quality.
The Knob Blade Block is the fastening component that secures the blade assembly to the blade block on the Soff-Cut4200 early entry saw. It applies and maintains the clamping force needed to hold the diamond blade firmly in place during green concrete cutting operations, where controlled, low-vibration passes are essential to preventing surface cracking. When this knob is worn, damaged, or missing, the blade cannot be properly secured, which compromises cut accuracy and creates a risk of blade movement during operation.
Part Details
| Part Number | 505759801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Knob Blade Block |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
