The Honda 90010-Z4M-003 Pan Screw (5X8) is a genuine OEM fastener designed for GX160 and GX200 horizontal shaft engines. As a direct Honda OEM component, this screw is manufactured to the exact dimensions Honda specifies for these engines, ensuring a proper fit without guesswork. This part covers both the GX160 and GX200 series, but Honda supersedes fasteners at serial breaks, so confirm your engine's serial number against the fitment table before ordering.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this screw meets the exact thread pitch, head profile, and length (5x8) specified for GX160 and GX200 engines, eliminating the fit uncertainty that comes with non-OEM hardware
- Exact-Dimension Match — the 5x8 sizing is a specific Honda callout; using the correct screw prevents stripped threads and ensures components seat flush and secure as intended
- GX160 and GX200 Fitment — listed for GX160 and GX200 horizontal shaft engines; verify part number 90010-Z4M-003 against your engine's serial number to confirm the correct variant for your unit
A pan screw is a general-purpose fastener used throughout an engine's assembly to secure covers, brackets, and ancillary components. The pan head profile — a wide, low-domed head — distributes clamping load across a broad surface area, making it well suited to thinner panels and housings. When the correct screw is not in place or a fastener is damaged, components can work loose under vibration, leading to air leaks, oil leaks, or rattling that shortens the service life of surrounding parts.
Part Details
| Part Number | 90010-Z4M-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Pan Screw (5X8) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160, GX200 | 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.