The Honda 50310-Z03-E31ZA Frame (Mat Black) is a genuine OEM structural component designed for EB2500, EB3000, EM2500, and EM3000 generators. As a Honda-sourced replacement, this frame carries the exact geometry, finish, and mounting specifications of the original part — no guesswork, no adaptation. Honda supersedes parts at serial breaks, so confirm your generator's serial number against the fitment table before ordering to ensure part number 50310-Z03-E31ZA is the correct match for your unit.
Key Features
- Genuine OEM Construction — sourced directly from Honda, this frame matches the original in profile, finish, and mounting configuration, ensuring the generator assembly comes back together correctly.
- Mat Black Finish — the (Mat Black) designation is a variant identifier; verify your generator's original frame finish before ordering, as alternative finishes may be listed separately.
- Generator Fitment — designed for EB2500, EB3000, EM2500, and EM3000 generators; check your serial number against the fitment table to confirm applicability to your specific unit.
- Structural Integrity Restored — a damaged or bent frame compromises the alignment of every component mounted to it; replacing it with the correct OEM part restores the generator's structural foundation.
The frame is the load-bearing backbone of the generator, providing the mounting structure that holds the engine, alternator, control panel, and protective shrouding in their correct positions relative to one another. On portable generators like the EB2500, EB3000, EM2500, and EM3000, the frame also serves as the carry and placement platform — keeping all components secure during transport and operation. When a frame is cracked, bent, or corroded beyond service, component alignment suffers and the generator can no longer be safely positioned or operated; replacing it with the correct OEM part restores the full structural integrity of the unit.
Part Details
| Part Number | 50310-Z03-E31ZA |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Frame (Mat Black) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB2500, EB3000, EM2500, EM3000 | 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.
