The Husqvarna 590401601 Locking Pin is a genuine OEM component designed for a broad range of Husqvarna dust and slurry equipment, including the D30, S13, S26, S36, HTCD10, HTCD20, and T4000. As a direct OEM replacement, this pin is manufactured to Husqvarna's exact specifications, ensuring a correct, secure fit without any guesswork. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 590401601 against your machine's parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact dimensional and material specifications, ensuring the same retention strength and durability as the original pin.
- Broad Cross-Family Fitment — Compatible with D30, S13, S26, S36, HTCD10, HTCD20, and T4000 dust and slurry equipment, as well as HTCD10 and HTCD20 floor grinders — one part number covering multiple machine families.
- Direct Drop-In Replacement — Engineered to match the original pin geometry so it seats and locks exactly as the factory component did, restoring full assembly integrity.
- Restored Assembly Security — A correctly seated locking pin maintains component alignment and prevents unintended disengagement during operation, keeping attachments and housings firmly in position.
- Verified Part Number — Order with confidence using part number 590401601 matched directly to your machine's parts list, eliminating compatibility uncertainty on the job.
A locking pin is a precision retention component that holds two or more mating parts in a fixed position, preventing relative movement or accidental disassembly during operation. On dust and slurry equipment, locking pins are commonly used to secure hose connectors, collection shrouds, and access panels in place so the machine can perform consistently under working conditions. When a locking pin is worn, bent, or missing, connected components can shift or detach unexpectedly, disrupting suction performance and potentially creating unsafe working conditions — making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 590401601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Locking Pin |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | D30 |
| Dust & Slurry Equipment | S13 |
| Dust & Slurry Equipment | S26 |
| Dust & Slurry Equipment | S36 |
| Dust & Slurry Equipment | HTCD10 |
| Dust & Slurry Equipment | HTCD20 |
| Dust & Slurry Equipment | T4000 |
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.
