The Honda 90503-819-000 Plain Washer (10mm) is a genuine OEM replacement designed for a wide range of Honda generators and two-stage snow blowers, including the EL5000, ES6500, EX5500, HS828, HS928, HS1132, and HS1332. As a genuine Honda part, it is manufactured to the same specifications as the original hardware installed at the factory. Confirm your machine's serial number against the fitment table to ensure this is the correct washer for your specific unit before ordering.
Key Features
- Genuine OEM Hardware — sourced directly from Honda, this washer matches the original specification for correct clamping and load distribution in your machine.
- Broad Fitment Coverage — listed for Honda EL5000, ES6500, EX5500, EV4010, EV6010, EVD4010 generators and HS828, HS928, HS1132, HS1332 two-stage snow blowers, including both the RV generator line and the full HS snow blower range.
- Serial Number Verification Recommended — Honda supersedes hardware at production breaks, so check your machine's serial number against the fitment table to confirm part number 90503-819-000 is the correct washer for your build.
A plain washer distributes the clamping load of a fastener across a broader surface area, protecting the material beneath and helping the assembly hold its torque over time. In generators and two-stage snow blowers, plain washers appear throughout the machine at fastener points where surface protection and consistent load spreading are needed. Using the correct OEM washer ensures the right outside diameter, inside diameter, and thickness are present so the joint behaves exactly as Honda engineered it — an undersized or mismatched washer can allow fasteners to work loose under the vibration these machines produce in normal operation.
Part Details
| Part Number | 90503-819-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Plain Washer (10mm) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EL5000, ES6500, EX5500 | All |
| RV Generator | EV4010, EV6010, EVD4010 | All |
| Two-Stage Snow Blower | HS828, HS928, HS1132, HS1332 | 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.
