The Honda 90602-Z7E-000 E-Ring (4MM) is a genuine OEM retaining ring designed for Honda EB3800, EB5000, EB6500, EM3800, EM5000, and EM6500 generators, as well as GX390 horizontal shaft engines. As a direct Honda OEM component, this E-ring is manufactured to the exact dimensions required for a secure, proper fit. Verify your unit's serial number against the fitment table to confirm part number 90602-Z7E-000 is correct for your specific machine before ordering.
Key Features
- Genuine OEM Retention — sourced directly from Honda, this 4mm E-ring meets the exact dimensional tolerances required to hold shaft-mounted components securely in place
- Broad Generator and Engine Fitment — listed for Honda EB3800, EB5000, EB6500, EM3800, EM5000, EM6500 generators and GX390 horizontal shaft engines, including a range of serial configurations
- Check Your Serial Number — Honda supersedes hardware at production breaks; confirm your machine's serial number against the fitment table to ensure this is the correct E-ring for your unit
- Prevents Component Migration — a worn or missing E-ring allows retained components to shift or disengage, which can interrupt machine function and require more extensive repairs
An E-ring is a type of external retaining ring that snaps into a groove on a shaft or pin, locking components such as levers, linkages, or rotating parts in their correct axial position. Without it, retained parts are free to slide along the shaft, causing misalignment or disengagement. Replacing a damaged or missing E-ring promptly is one of the simplest ways to restore proper mechanical function and prevent secondary damage to the components it holds in place.
Part Details
| Part Number | 90602-Z7E-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | E-Ring (4MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3800, EB5000, EB6500, EM3800, EM5000, EM6500 | All |
| Horizontal Shaft Engine | 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.