The Honda 04101-ZG3-000 Cylinder Head Cover is a genuine OEM replacement designed for GD320 horizontal shaft diesel engines. As a direct Honda OEM part, it is manufactured to the same standards as the original component your engine left the factory with, ensuring a proper fit without rework or modification. Honda supersedes parts at serial breaks, so verify your engine's serial number against the fitment table before ordering to confirm this is the correct cover for your unit.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this cover matches the original in every dimension and material specification, ensuring a proper seal over the valve train.
- Diesel-Specific Design — engineered specifically for the GD320 horizontal shaft diesel engine, where operating pressures and thermal conditions differ from gasoline counterparts.
- Correct Fitment for GD320 Engines — confirm your engine serial number against the fitment table, as Honda issues part updates at defined serial break points.
- Protects Valve Train Integrity — a properly sealed cylinder head cover keeps contaminants out and retains oil mist within the valve train; a cracked or poorly sealing cover leads to oil leaks and accelerated wear on rocker arms and valves.
The cylinder head cover sits atop the cylinder head and encloses the valve train — the rocker arms, valves, and associated components that control airflow into and out of the combustion chamber. It seals the upper end of the engine, preventing oil from escaping and keeping dust and debris away from precision moving parts. When the cover cracks, warps, or its gasket fails, oil leaks and external contamination can follow, leading to increased wear and potential engine damage if left unaddressed.
Part Details
| Part Number | 04101-ZG3-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cylinder Head Cover |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Diesel Engine | GD320 | 1000001-1001169 |
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.
