The Honda 17620-899-800 Fuel Filler Cap is a genuine OEM replacement designed for GX160 and GX240 horizontal shaft engines. Sourced directly from Honda, this cap is manufactured to the same specification as the original, ensuring a correct fit on every compatible unit. Honda supersedes parts at serial breaks, so confirm your engine's serial number against the fitment table before ordering. This genuine OEM component gives you the confidence that comes with using the part Honda engineered for these engines.
Key Features
- Genuine OEM Fuel System Integrity — manufactured by Honda to the same specification as the original cap, maintaining a proper fuel tank seal against leaks and contamination.
- Direct Replacement Fit — designed to thread onto the fuel tank opening of GX160 and GX240 engines exactly as the original did, with no modification needed.
- Broad GX-Series Coverage — fits GX160 and GX240 horizontal shaft engines; check your serial number against the fitment table to confirm the correct application for your unit.
- Prevents Fuel Loss and Debris Ingestion — a properly sealing cap keeps fuel contained and blocks dirt, dust, and moisture from entering the tank, protecting fuel system components downstream.
The fuel filler cap seals the opening of the engine's fuel tank, keeping fuel securely contained during operation, transport, and storage. It prevents evaporative fuel loss and stops dirt, debris, and moisture from entering the tank and contaminating the fuel supply. When a cap cracks, loses its seal, or fails to seat properly, fuel can leak or evaporate and contaminants can reach the carburetor, leading to hard starting, rough running, or accelerated wear on fuel system components.
Part Details
| Part Number | 17620-899-800 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fuel Filler Cap |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX240 | 1031053-9999999 |
| Horizontal Shaft Engine | GX160 | 1073245-9999999 |
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.