The Honda 22431-747-003 V-Belt (LA-38) is a genuine OEM replacement designed for HS521 and HS621 single-stage snow blowers. Sourced directly from Honda, this belt matches the exact length, width, and profile Honda specifies for these machines, ensuring the drive system operates as intended. If the belt on your snow blower is cracked, glazed, stretched, or slipping, this is the part that restores full drive engagement.
Key Features
- Genuine Honda OEM Belt — manufactured to Honda's exact profile and length specification for the HS521 and HS621, so the belt seats correctly in the pulleys without slipping or squealing under load.
- LA-38 Variant — the LA-38 designation identifies a specific belt size; confirm your machine's belt type before ordering, as multiple belt sizes may be used across the HS521 and HS621 model range.
- Direct Drive Restoration — a worn or broken V-belt causes loss of auger drive or propulsion; installing this part returns the snow blower's drive system to its designed operating state.
- Serial Number Awareness — Honda updates parts at production breaks, so cross-check your unit's serial number against the fitment table to confirm part number 22431-747-003 is correct for your machine.
The V-belt on a single-stage snow blower transfers power from the engine to the auger drive system, enabling the rubber paddle auger to gather and throw snow in a single motion. When the belt stretches, cracks, or loses tension, drive engagement weakens and the auger may slip or stop turning entirely — even while the engine runs. Replacing a worn belt promptly keeps the drive system responsive and protects the pulleys from the heat and wear that comes with a slipping belt.
Part Details
| Part Number | 22431-747-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | V-Belt (LA-38) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Single-Stage Snow Blower | HS521, HS621 | All |
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.
