The Honda 28450-ZH7-801 Starter Pulley is a genuine OEM component designed for F401 and F501 tillers and GX120 horizontal shaft engines. As a direct Honda replacement, this pulley is manufactured to the same specification as the original, ensuring the recoil starter engages and returns correctly without modification. Confirm your machine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and fitment can vary within a model run.
Key Features
- Genuine Honda OEM Part — manufactured to Honda's original specification for the recoil starter system, ensuring consistent rope travel and pawl engagement on every pull
- Correct Rope Groove Geometry — the pulley's groove profile controls how the starter rope wraps and unwinds; an worn or damaged original causes uneven winding, rope fraying, and hard or failed starting
- Broad Fitment — fits F401 and F501 tillers and GX120 horizontal shaft engines; verify your serial number against the fitment table to confirm the right part for your unit
- Direct Replacement — installs in place of the original pulley with no adaptation, restoring smooth, reliable recoil starter operation
The starter pulley is the rope spool at the heart of the recoil starter assembly. When you pull the starter handle, the rope unwinds from this pulley and rotates the crankshaft to crank the engine; releasing the handle allows a return spring to rewind the rope back onto the pulley. A cracked, worn, or broken pulley prevents the rope from winding evenly, causes the starter to feel sluggish or lock up, and can result in a complete no-start condition. Replacing a damaged pulley with a genuine Honda part restores the smooth, predictable pull that gets the engine running quickly and keeps the starter assembly in good working order.
Part Details
| Part Number | 28450-ZH7-801 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Starter Pulley |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX120 | All |
| Tiller | F401, F501 | 4363434-9999999 |
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.
