The Honda 90112-MJ4-670 Fairing Setting Screw is a genuine OEM replacement designed for HS521 and HS621 single-stage snow blowers. As a direct Honda OEM component, this screw is produced to the same specification as the original hardware installed at the factory, ensuring correct thread form and head geometry for a proper fit. This part is listed for both the HS521 and HS621 — confirm your unit's serial number against the fitment table before ordering, as Honda supersedes hardware at serial breaks. When you need part number 90112-MJ4-670, sourcing it as genuine OEM is the straightforward way to keep your snow blower properly assembled.
Key Features
- Genuine OEM Hardware — supplied directly by Honda, this screw matches the original thread specification and head style, so it seats and torques correctly without modification.
- Single-Stage Snow Blower Fitment — listed for HS521 and HS621 single-stage snow blowers; check your serial number against the compatibility table to confirm the correct application.
- Serial-Range Awareness — Honda updates hardware specifications at production serial breaks, so always verify your machine's serial number before ordering to ensure you receive the right version.
A fairing setting screw secures the fairing panel on a single-stage snow blower, holding the bodywork in its correct position during operation. Without the proper screw in place, the fairing can shift, rattle, or work loose, which affects both the machine's appearance and the integrity of the panel assembly. Replacing a missing or damaged screw with the correct OEM part restores a secure, rattle-free fit.
Part Details
| Part Number | 90112-MJ4-670 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fairing Setting Screw |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Single-Stage Snow Blower | HS521, HS621 | 1000001-1002143 |
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.