The Honda 90418-ZG3-000 Fuel Joint Washer is a genuine OEM component designed for EB12 generators, GD320 and GD410 horizontal shaft diesel engines, and H6522 compact tractors. As a Honda OEM part, it is manufactured to the same specifications as the original, ensuring a proper seal at the fuel joint connection. Confirm your machine's serial number against the fitment table before ordering, as Honda periodically supersedes parts at specific serial breaks.
Key Features
- Genuine OEM Sealing Integrity — manufactured by Honda to seal the fuel joint without weeping or leakage, maintaining consistent fuel delivery to the engine
- Broad Cross-Equipment Fitment — listed for the EB12 generator, GD320 and GD410 horizontal shaft diesel engines, and the H6522 compact tractor; verify your serial number against the fitment table to confirm the correct application
- Direct OEM Replacement — matches the original part number 90418-ZG3-000 exactly, dropping into the fuel joint without modification
- Prevents Fuel System Faults — a degraded or missing washer at the fuel joint allows seepage and can cause hard starting, fuel odor, or inconsistent engine operation
The Fuel Joint Washer creates a leak-free seal at the fuel joint fitting, preventing fuel from weeping past the connection point between the fuel line or banjo fitting and the engine or equipment body. Because it sits directly in the fuel path, even minor deterioration can compromise the seal and disrupt fuel flow to the carburetor or injection system. Replacing a worn washer with the correct OEM part restores a reliable, fuel-tight joint and keeps the equipment running as intended.
Part Details
| Part Number | 90418-ZG3-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fuel Joint Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Compact Tractor | H6522 | All |
| Generator | EB12 | All |
| Horizontal Shaft Diesel Engine | GD320, GD410 | 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.