The Honda 17231-ZBH-W01 Air Cleaner Cover is a genuine OEM component designed for GX270 and GX390 horizontal shaft engines. As a direct Honda replacement, this cover is manufactured to the same specifications as the original, ensuring a proper fit without modification. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and coverage can vary within a model line.
Key Features
- Genuine Honda OEM — sourced directly from Honda, so the dimensions, mounting points, and filter-retention geometry match the original exactly.
- Correct Filtration Enclosure — the cover maintains the sealed housing that keeps the air cleaner element seated and protects it from debris, oil mist, and the environment the engine operates in.
- Fits GX270 and GX390 Engines — confirmed for both Honda horizontal shaft engine models; check your serial number against the fitment table to verify coverage for your specific unit.
- Restores Intake Protection — a cracked, broken, or missing cover allows unfiltered air into the intake path, accelerating wear on internal engine components and compromising air-fuel metering.
The air cleaner cover is the outer housing that encloses the air filter element on the engine's intake system. It holds the filter element securely in place and shields it from rain, dust, and debris that would otherwise bypass the filter media and reach the carburetor and engine internals. When the cover is cracked, warped, or its retaining hardware is damaged, the filter element can shift or leave gaps in the housing seal — allowing unfiltered air to enter, which accelerates bore wear and disrupts the carburetor's air-fuel mixture over time.
Part Details
| Part Number | 17231-ZBH-W01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Air Cleaner Cover |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX270, GX390 | 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.