The Honda 90501-763-D00 Washer (31X46X1) is a genuine OEM replacement designed for H3011 and H3013 riding mowers and H4514 and H4518 lawn tractors. As a direct Honda OEM component, this washer is dimensioned to Honda's exact specifications — 31 mm inner diameter, 46 mm outer diameter, and 1 mm thickness — ensuring it drops in without any reworking. Confirm your machine's serial number against the fitment table before ordering, as Honda may list multiple variants across production runs of these models.
Key Features
- Genuine OEM Sizing — dimensioned at 31×46×1 mm to Honda's exact specification, so the washer seats and loads correctly every time
- Direct Replacement — listed for H3011 and H3013 riding mowers and H4514 and H4518 lawn tractors; verify your serial number against the fitment table to confirm the right variant for your unit
- Authentic Honda Part — sourced directly from Honda, carrying part number 90501-763-D00, so you know you are installing the same component Honda put there originally
A washer of this size distributes clamping load across a wider surface area than the fastener head or nut alone can cover, protecting mating surfaces from deformation under torque and keeping the joint stable through vibration and repeated use. On riding mowers and lawn tractors such as the H3011, H3013, H4514, and H4518, washers like this one appear throughout the drivetrain, deck, and chassis assemblies where consistent clamping force is essential to keeping components properly aligned during operation. When a washer deforms, corrodes, or is missing entirely, the fastener can work loose or bite into softer surrounding material, leading to joint failure or surface damage that is far more involved to repair than a simple washer replacement.
Part Details
| Part Number | 90501-763-D00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer (31X46X1) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | H4514, H4518 | 1008744-9999999 |
| Riding Mower | H3011, H3013 | 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.