The Honda 90502-ZS4-G31 Crown Washer is a genuine OEM replacement designed for EZ3500 and EZ5000 generators. As a direct Honda OEM component, this washer is produced to the same specifications as the original part that shipped with the machine. Confirm your generator's serial number against the fitment table to ensure part number 90502-ZS4-G31 is the correct match for your unit before ordering.
Key Features
- Genuine Honda OEM — sourced directly from Honda, ensuring the profile, diameter, and bearing surface match the original washer exactly.
- Direct Replacement — drops in without modification, restoring the original clamping and seating condition.
- EZ-Series Generator Fitment — listed for EZ3500 and EZ5000 generators; verify your serial number against the compatibility table to confirm the correct application.
A crown washer is a hardened, shaped washer used to distribute load evenly across a fastened joint, protecting the mating surface and maintaining consistent clamping force over the life of the assembly. In a generator like the EZ3500 or EZ5000, maintaining proper clamping integrity at fastened points keeps critical components seated and reduces the risk of loosening from engine vibration. A worn, deformed, or missing washer can cause uneven load distribution, leading to fastener failure or damage to the surrounding material over time.
Part Details
| Part Number | 90502-ZS4-G31 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Crown Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EZ3500, EZ5000 | 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.
