The Honda 90443-844-000 Thrust Washer (8MM) is a genuine OEM component designed for E900 generators, F28 tillers, HR21 lawn mowers, and HRA21 lawn mowers. As an authentic Honda part, it is manufactured to the exact dimensions and tolerances specified for these machines, ensuring a direct, hassle-free replacement. Always confirm your unit's serial number against the fitment table, as Honda periodically supersedes parts at serial breaks — verifying before ordering keeps your repair on track.
Key Features
- Genuine OEM Fit — sourced directly from Honda, this thrust washer meets the exact dimensional specifications required for correct seating and function in these applications.
- Broad Compatibility — listed for E900 generators, F28 tillers, HR21 lawn mowers, and HRA21 lawn mowers, covering a range of Honda equipment.
- Serial Number Verification Recommended — Honda supersedes parts at production breaks, so cross-check your machine's serial number against the fitment table before ordering to confirm this is the right washer for your unit.
A thrust washer controls axial movement between rotating or sliding components, maintaining the correct positional relationship and preventing metal-to-metal contact along the thrust axis. Without a properly functioning thrust washer in place, excessive end-play can develop, leading to premature wear on adjacent components and degraded performance. Replacing a worn or damaged thrust washer with the correct OEM part restores proper clearances and helps extend the service life of the surrounding assembly.
Part Details
| Part Number | 90443-844-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Thrust Washer (8MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | E900 | All |
| Lawn Mower | HR21, HRA21 | All |
| Tiller | F28 | 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.