The Husqvarna 579520101 Cap Nut is a genuine OEM replacement component designed for the DC1400 dust collector. As a factory-sourced part, it meets Husqvarna's original design specifications, ensuring correct fitment without adaptation or rework. DHS Equipment supplies this part to help keep your equipment running and operating at full capacity.
Key Features
- Genuine OEM Construction — Sourced directly from Husqvarna, this cap nut is manufactured to the exact thread pitch, material grade, and dimensional tolerances of the original fastener — not an approximation.
- Exact Replacement Fit — Engineered to seat and torque identically to the factory-installed hardware, this component installs directly into the DC1400 without modification.
- DC1400 Dust Collector Compatibility — Specifically validated for the DC1400 large-format dust collector, giving you confidence that part number this part is the correct fastener for your machine.
- Secure Clamping Integrity — A properly fitted cap nut maintains the structural integrity of assembled components, preventing loosening under vibration and sustained operational load.
- Correct Thread Engagement — Using the OEM-specified fastener ensures full thread engagement and load distribution, protecting mating components from wear caused by mismatched hardware.
A cap nut — sometimes called an acorn nut — is a closed-end fastener that threads onto a bolt or stud to secure an assembly while covering and protecting the exposed thread end. On equipment like the DC1400 dust collector, fasteners like this one hold panels, housings, and mechanical assemblies firmly in place during operation. When a cap nut is stripped, cracked, or missing, the joint it secures can work loose, leading to structural play, vibration damage, or misalignment of the components it holds together. Cross-reference 579520101 against your parts diagram to confirm correct placement before installation.
Part Details
| Part Number | 579520101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Cap Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | DC1400 |
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.
