The Husqvarna 590437601 Adapter is a genuine OEM component designed for Husqvarna DE-series and S-series dust extractors, including the DE110H, DE110SH, DE120H, DE120SH, DE130H, S13, S26, S36, and T4000GP. As an authentic Husqvarna part, it is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation on your dust extraction equipment. DHS Equipment supplies this part to help keep your equipment running at full capability.
Key Features
- Genuine OEM Construction — Manufactured by Husqvarna to exact original specifications, ensuring the adapter interfaces correctly with the dust extractor's housing and hose connections without improvisation or rework.
- Direct Drop-In Replacement — Engineered to match the original mounting points and connection geometry, this adapter installs cleanly into the designated port on your machine.
- Broad Dust Extractor Compatibility — Fits the DE110H, DE110SH, DE120H, DE120SH, DE130H, DE130H, S13, S26, S36, and T4000GP dust extractors, covering both the DE-series and S-series Husqvarna product families.
- Sealed Airflow Integrity — A correctly fitted adapter maintains an airtight connection between components, preserving the extractor's suction efficiency and preventing unfiltered air bypass that would compromise dust capture.
- Dust Containment Compliance — Maintaining proper adapter connections on dust extractors supports compliance with jobsite silica and hazardous dust regulations, keeping operators protected during cutting and grinding operations.
An adapter on a dust extractor serves as the transition fitting between the machine's suction inlet or outlet and an attached hose, tool shroud, or accessory. It creates a secure, sealed connection that allows the extractor's airflow to pass through without leakage, which is critical for maintaining suction power and effective dust capture at the source. When an adapter cracks, distorts, or goes missing, the seal is broken, suction drops noticeably, and dust that should be captured at the tool is instead released into the work environment — creating both a health hazard and a potential compliance issue on regulated worksites.
Cross-reference part number 590437601 against your machine's parts diagram to confirm fitment before ordering. DHS Equipment supplies genuine Husqvarna OEM parts to keep your dust extraction equipment performing as designed.
Part Details
| Part Number | 590437601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | DE120H |
| Dust & Slurry Equipment | DE130H |
| Dust & Slurry Equipment | S26 |
| Dust & Slurry Equipment | S36 |
| Dust & Slurry Equipment | DE110H |
| Dust & Slurry Equipment | DE110SH |
| Dust & Slurry Equipment | T4000GP |
| Dust & Slurry Equipment | S13 |
| Dust & Slurry Equipment | DE120SH |
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.