The Honda 22121-887-620 Clutch Center (28T) is a genuine OEM replacement built for GX120 horizontal shaft engines. As a direct Honda OEM component, this Clutch Center (28T) is manufactured to the same specifications as the part that left the factory, ensuring proper engagement geometry and tooth-count accuracy. This part carries a 28-tooth count — confirm that specification matches your existing clutch assembly before ordering. Buyers should also verify their engine serial number against the fitment table to ensure part number 22121-887-620 is the correct supersession for their unit.
Key Features
- Correct Tooth Count — the 28-tooth specification is critical to clutch engagement; using a mismatched tooth count will cause improper operation or prevent engagement entirely.
- Genuine Honda OEM — sourced directly from Honda, this Clutch Center (28T) meets the same production standards as the original component it replaces.
- GX120 Fitment — designed specifically for GX120 horizontal shaft engines; verify your serial number against the fitment table to confirm applicability.
- Verify Before Installing — Honda supersedes parts at serial number breaks; check part number 22121-887-620 against your engine's serial number to confirm this is the right center for your unit.
The clutch center is the inner hub of the centrifugal clutch assembly, carrying the teeth that transfer rotational drive from the clutch shoes to the output drum once the engine reaches operating speed. The tooth count determines how the center meshes with the surrounding components, and an incorrect count will prevent the clutch from engaging or transmitting power correctly. When the clutch center wears, chips, or loses tooth integrity, the engine may rev freely without driving the connected equipment — restoring it with the correct OEM piece brings the drivetrain back to proper working order.
Part Details
| Part Number | 22121-887-620 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Clutch Center (28T) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX120 | 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.