The Honda 90417-041-000 Gearshift Drum Side Washer is a genuine OEM replacement designed for GX640 horizontal shaft engines and H5518 multi-purpose tractors. As an authentic Honda part, it is manufactured to the same standards as the original component it replaces, ensuring a direct, verified fit. Honda supersedes parts at serial breaks, so confirm your machine's serial number against the fitment table before ordering. Sourcing part number 90417-041-000 directly means you get the correct washer geometry for your application — no guesswork involved.
Key Features
- Genuine OEM Construction — sourced directly from Honda, this washer matches the original specification for correct fit and function within the gearshift drum assembly
- Broad Fitment — listed for GX640 horizontal shaft engines and H5518 multi-purpose tractors, covering two distinct Honda platforms
- Serial Number Verification Matters — Honda updates parts at production breaks, so cross-check your machine's serial number against the fitment table to confirm part number 90417-041-000 is correct for your unit
- Drivetrain Integrity — a correctly fitted side washer maintains proper lateral positioning within the gearshift drum, keeping gear engagement smooth and consistent
The Gearshift Drum Side Washer is a precision spacer that sits alongside the gearshift drum to control its lateral position within the transmission assembly. By maintaining correct side clearance, it ensures the drum indexes cleanly into each gear position, delivering positive and consistent gear changes. When this washer wears, distorts, or goes missing, side play increases in the drum, which can lead to imprecise gear selection or difficulty holding a selected gear under load.
Part Details
| Part Number | 90417-041-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Gearshift Drum Side Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX640 | All |
| Multi-Purpose Tractor | H5518 | 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.
