The Honda 90503-VP7-000 Washer (8.5X32X1.5) is a genuine OEM replacement designed for the HRM3000, HRM310, and HRM520 robotic mowers. As a Honda OEM component, this washer is manufactured to the exact dimensional specifications Honda specifies for these machines, ensuring the correct fit where it counts. Sourced directly from Honda, part number 90503-VP7-000 gives you the assurance that you are installing the same washer Honda uses in production — not an approximation.
Key Features
- Genuine OEM Dimensioning — produced to Honda's exact 8.5 x 32 x 1.5 mm specification, so the bearing surface and load distribution are correct for the application
- Direct Drop-In Replacement — matches the original washer in every dimension, allowing straightforward installation without modification
- Broad Robotic Mower Coverage — listed for the HRM3000, HRM310, and HRM520 robotic mowers; confirm your model and serial number against the fitment table before ordering
- Serial-Range Awareness — Honda periodically updates components at production serial breaks, so always verify your unit's serial number against the compatibility table to confirm this is the correct washer for your machine
A washer of this size acts as a bearing or load-spreading surface between a fastener and the component it secures, distributing clamping force evenly and preventing the fastener head or nut from pulling through or damaging the mating surface. On a robotic mower, where vibration and repeated duty cycles are constant, using the correctly dimensioned washer keeps assemblies properly torqued and stable over time. Installing an incorrectly sized washer can lead to uneven load distribution, fastener loosening, or surface damage to the components it is meant to protect.
Part Details
| Part Number | 90503-VP7-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer (8.5X32X1.5) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Robotic Mower | HRM310, HRM520, HRM3000 | 2030001-9999999 |
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.