The Honda 23121-V42-000 Drive Sprocket (9T) is a genuine OEM component designed for the FC600 tiller. As a direct Honda replacement, this part is manufactured to the same specifications as the original, ensuring it integrates correctly with the drivetrain of your FC600. Confirm your machine's serial number against the fitment table before ordering to be sure this is the right sprocket for your unit.
Key Features
- Genuine OEM Sprocket — sourced directly from Honda, this Drive Sprocket (9T) matches the original tooth count and dimensions the FC600 tiller was engineered around, so the drive chain engages cleanly without adaptation.
- Correct 9-Tooth Count — the tooth count is the critical specification on a drive sprocket; an incorrect count changes drive ratio and chain engagement, so confirming this matches your original is essential before fitting.
- Built for the FC600 Tiller — this part is specific to the FC600; check your machine's serial number against the compatibility table to confirm this sprocket applies to your production run.
- Restores Drive Performance — a worn or damaged drive sprocket causes chain skip, uneven power transfer to the tines, and accelerated chain wear; replacing it with the correct Honda part brings drive engagement back to its original, consistent action.
The drive sprocket is a toothed gear in the FC600 tiller's transmission that meshes with the drive chain to transfer power from the engine to the tine assembly. Each tooth must engage the chain links precisely — worn or chipped teeth allow the chain to skip under load, which delivers power erratically to the tines and accelerates wear on both the chain and the sprocket itself. Replacing a worn drive sprocket with the correct 9-tooth Honda part restores smooth, consistent power delivery and protects the surrounding drivetrain components from the additional stress that a slipping chain creates.
Part Details
| Part Number | 23121-V42-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Drive Sprocket (9T) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Tiller | FC600 | 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.