The Honda 90501-VJ5-003 Washer (5MM) is a genuine OEM component designed for UMC425 and UMC435 trimmers. As a Honda OEM part, it is manufactured to the same standards as the original hardware installed at the factory. This washer is listed for both the UMC425 and UMC435 — confirm part number 90501-VJ5-003 against your trimmer's serial number and parts diagram before ordering to ensure you have the correct hardware for your unit.
Key Features
- Genuine Honda OEM Hardware — sourced directly from Honda, so this washer matches the original specification installed on your trimmer at the time of manufacture.
- Correct 5MM Sizing — the (5MM) designation identifies this specific variant; verify it matches the washer called out in your parts diagram before installing.
- Direct Fitment for UMC Trimmers — listed for UMC425 and UMC435 trimmers; check your serial number against the fitment table to confirm applicability to your machine.
A washer of this size serves as a load-distributing fastener component within the trimmer's assembly, spreading clamping force across the mating surface to protect hardware and help maintain secure, stable connections during operation. Using the correct OEM washer — right diameter, right thickness — ensures proper torque retention and prevents fastener loosening or damage to surrounding components. Substituting an incorrect size risks uneven load distribution, which can lead to fastener failure or damage to the parts it secures.
Part Details
| Part Number | 90501-VJ5-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer (5MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Trimmer | UMC425, UMC435 | 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.