The Honda 90107-YG0-003 Bolt-Washer (8X35) is a genuine OEM fastener designed for Honda WT20 and WT30 water pumps. Sourced directly from Honda, this combined bolt-and-washer unit matches the original specification, ensuring a correct fit without guesswork. Honda supersedes parts at serial breaks, so confirm your pump's serial number against the fitment table before ordering to be certain part number 90107-YG0-003 is the right match for your unit.
Key Features
- Genuine Honda OEM Fastener — supplied by Honda to the exact specification used in original assembly on WT20 and WT30 water pumps, with no substitution or improvisation needed.
- Integrated Washer Design — the bolt and washer are combined in a single piece, eliminating the risk of a loose or missing washer during reassembly and delivering consistent clamping across service intervals.
- Verify Your Serial Number — Honda updates parts at production serial breaks; check your pump's serial number against the fitment table to confirm this is the correct part for your specific unit.
A bolt-washer is a fastener that integrates a captive washer into the bolt head, spreading the clamping load over a wider surface area than a plain bolt alone. On Honda WT20 and WT30 water pumps, fasteners like this one secure key pump components and maintain the structural integrity of the assembly through demanding run cycles. When a fastener is missing, stripped, or replaced with an incorrect substitute, clamping force is compromised and components can shift or leak under operating pressure.
Part Details
| Part Number | 90107-YG0-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Bolt-Washer (8X35) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Water Pump | WT20, WT30 | 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.