The Honda 68325-ZB4-000 Lower Rubber is a genuine OEM component designed for a broad range of Honda generators and horizontal shaft engines, including EB3500, EB3800, EB4000, EB5000, EB6500, EG3500, EM3500, EM3800, EM4000, EM5000, EM6500, EW140, EX3300, EZ3500, EZ5000, GX240, GX270, and GX390 applications. Sourced directly from Honda, this part meets the same specifications as the original component installed at the factory. Always verify your unit's serial number against the fitment table before ordering, as Honda periodically updates parts at production breaks.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this Lower Rubber matches the original in geometry and durometer so it seats correctly without trimming or adaptation.
- Anti-Vibration Isolation — functions as a rubber anti-vibration mount, absorbing operational vibration to protect the frame and reduce transmitted noise during generator or engine use.
- Wide Fitment — fits EB, EM, EG, EZ, and EW generators as well as GX240, GX270, and GX390 horizontal shaft engines; check your serial number against the fitment table to confirm the correct application.
- Restore Dampening Performance — a degraded or hardened rubber mount passes vibration directly into the equipment frame; replacing a worn Lower Rubber restores proper isolation and prevents accelerated wear on surrounding components.
The Lower Rubber is an anti-vibration mount that cushions the gap between the engine or generator assembly and the equipment frame. By absorbing the cyclical vibration produced during operation, it prevents that energy from transmitting into the chassis, protecting fasteners and panels from stress fatigue over time. When the rubber hardens, cracks, or collapses with age, vibration levels rise noticeably and surrounding hardware is placed under greater cyclic load, making timely replacement an important part of routine maintenance.
Part Details
| Part Number | 68325-ZB4-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Lower Rubber |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EM3800, EM4000, EM5000, EM6500 | 1000001-1012697 |
| Generator | EB3800, EB4000, EB5000, EB6500 | 1000001-1018690 |
| Generator | EB3500, EG3500, EM3500, EX3300, EZ3500, EZ5000 | All |
| Horizontal Shaft Engine | GX390 | 1698870-9999999 |
| Horizontal Shaft Engine | GX240, GX270 | All |
| Welder Generator | EW140 | 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.