The Honda 31315-ZA0-950 Duct Cover is a genuine OEM component designed for ES6500 and EX5500 generators and GX360 horizontal shaft engines. As a direct OEM replacement, this cover matches the original in fit and form, ensuring the airflow duct assembly is correctly enclosed without modification. Honda supersedes parts at serial breaks, so confirm your unit's serial number against the fitment table before ordering to be certain part number 31315-ZA0-950 is the right cover for your machine.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this cover meets the same specifications as the part that left the factory, with no guesswork about compatibility.
- Correct Enclosure Geometry — the cover's profile and mounting points align precisely with the duct assembly on ES6500 and EX5500 generators and GX360 engines, so the airflow path is fully sealed as intended.
- Serial Number Verification Recommended — Honda revises parts at production breaks; check your machine's serial number against the fitment table to confirm this is the correct cover for your specific unit.
- Broad Fitment Across Two Product Lines — covers ES6500 and EX5500 generators alongside the GX360 horizontal shaft engine, making it a useful stocking item for shops that service both platforms.
The duct cover encloses the cooling air duct on Honda generators and engines, directing airflow over the engine's heat-producing components and preventing hot air from recirculating back through the cooling system. By keeping the airflow path sealed, it helps maintain stable operating temperatures during extended use. A cracked, broken, or missing cover disrupts that airflow, which can lead to elevated engine temperatures and reduced performance over time.
Part Details
| Part Number | 31315-ZA0-950 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Duct Cover |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | ES6500, EX5500 | All |
| Horizontal Shaft Engine | GX360 | 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.
