The Honda 23373-734-003 Driven Sprocket (21T) is a genuine OEM replacement designed for FR600 and FR800 tillers. As a direct Honda OEM component, this sprocket is manufactured to the same specifications as the original, ensuring it meshes correctly with the drive system on your machine. Confirm your serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and the correct sprocket for your unit depends on your machine's production range.
Key Features
- Genuine OEM Sprocket Specification — 21-tooth tooth count is the critical dimension for correct chain engagement; aftermarket or incorrect-count sprockets cause accelerated chain wear and poor power transfer to the tines.
- Direct OEM Replacement — engineered to the same tooth profile and bore dimensions as the original, so this part drops into the FR600 and FR800 drive assembly without modification.
- Fits FR600 and FR800 Tillers — sourced directly from Honda, this is the correct OEM sprocket for both models; check your serial number against the fitment table to confirm the right part for your specific unit.
- Drive Efficiency — a worn or damaged driven sprocket allows chain slip and uneven tine engagement, robbing the tiller of digging power and placing extra stress on the surrounding drivetrain components.
The driven sprocket is a core component of the tiller's transmission, receiving rotational force from the drive chain and transferring it to the tine shaft. Its 21 teeth engage precisely with the chain pitch to deliver the correct speed and torque to the working tines. When a driven sprocket wears, its teeth become hooked or rounded, causing the chain to skip under load — which shows up as lurching tine engagement, increased vibration, and eventually chain derailment.
Part Details
| Part Number | 23373-734-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Driven Sprocket (21T) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Tiller | FR600, FR800 | 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.