The Honda 90402-ZL8-000 Thrust Washer is a genuine OEM component designed for a wide range of Honda engines and power equipment, including GC135, GC160, GC190, GCV135, GCV160, GCV190, GS160, GS190, GSV190, EN2000, EN2500, FG400, FG500, HRB216, HRB217, HRC216, HRR216, HRS216, HRT216, HRX217, HRZ216, HS520, HS720, WN20, and WN30. As a genuine Honda part, it is manufactured to the same specification as the original, ensuring an exact fit without the guesswork. Always verify your machine's serial number against the fitment table before ordering, as Honda updates and supersedes parts at specific production breaks.
Key Features
- Genuine OEM Washer — sourced directly from Honda, this thrust washer meets the same dimensional and material standards as the part that left the factory, critical for maintaining correct axial clearance and load management.
- Broad Fitment Coverage — listed for Honda GC, GCV, GS, and GSV horizontal and vertical shaft engines, EN-series generators, FG-series tillers, HS-series single-stage snow blowers, WN-series water pumps, and a full lineup of Honda walk-behind lawn mowers including the HRX217.
- Serial Number Verification Recommended — Honda supersedes hardware at production breaks, so confirm your unit's serial number against the compatibility table to ensure part number 90402-ZL8-000 is the correct washer for your specific machine.
- Axial Load Control — a worn or improperly sized thrust washer allows unwanted axial movement in rotating assemblies, which accelerates wear on adjacent components.
A thrust washer is a flat bearing component positioned along a rotating shaft to manage axial loads — forces acting along the length of the shaft rather than across it. By sitting between two moving or stationary surfaces, it controls end-play and prevents metal-to-metal contact that would otherwise cause rapid wear. When a thrust washer wears thin or is missing entirely, excess axial movement works its way through the assembly, accelerating wear on neighboring parts and degrading the overall performance of the engine or equipment it serves.
Part Details
| Part Number | 90402-ZL8-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Thrust Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EN2000, EN2500 | All |
| Horizontal Shaft Engine | GC135, GC160, GC190, GS160, GS190 | All |
| Lawn Mower | HRC216 | 1019349-9999999 |
| Lawn Mower | HRX217 | 2776456-9999999 |
| Lawn Mower | HRB216, HRB217, HRR216, HRS216, HRT216, HRZ216 | All |
| Single-Stage Snow Blower | HS520, HS720 | All |
| Tiller | FG400, FG500 | All |
| Vertical Shaft Engine | GCV135, GCV160, GCV190, GSV190 | All |
| Water Pump | WN20, WN30 | 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.