The Honda 90402-Z6L-000 Crankshaft Thrust Washer is a genuine OEM component designed for GX630, GX660, GX690, GX700, GX800, GXV630, GXV660, GXV690, and EB10000 applications. As a direct Honda OEM part, this washer meets the exact specifications Honda engineers require for proper crankshaft end-play control in these large-displacement engines and generators. Confirm your machine's serial number against the fitment table before ordering, as Honda updates part supersessions at specific serial breaks.
Key Features
- Genuine OEM Crankshaft Control — sourced directly from Honda, this washer meets the exact dimensional tolerances required to manage crankshaft end-play in high-displacement GX and GXV engines and the EB10000 generator.
- Broad Fitment Across Honda's Large-Engine Line — listed for GX630, GX660, GX690, GX700, GX800, GXV630, GXV660, GXV690, and the EB10000 generator; verify your serial number against the fitment table to confirm applicability.
- Direct OEM Replacement — this part installs in place of the original with no modification, making it the straightforward choice when servicing a worn or damaged thrust washer during a crankshaft or lower-end rebuild.
A crankshaft thrust washer controls the axial movement — the side-to-side or end-to-end play — of the crankshaft within the engine block. It sits against a machined surface at the crankshaft journal and limits how far the crank can shift along its own axis during operation. When this washer wears thin or fails, excessive crankshaft end-play develops, which can lead to accelerated wear on adjacent components, increased noise, and eventual internal engine damage. Replacing a worn thrust washer during a lower-end service is a low-cost step that protects the crankshaft, connecting rod, and engine case over the long term.
Part Details
| Part Number | 90402-Z6L-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Crankshaft Thrust Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB10000 | All |
| Horizontal Shaft Engine | GX630, GX660, GX690, GX700, GX800 | All |
| Vertical Shaft Engine | GXV630, GXV660, GXV690 | 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.