The Honda 91601-ZB4-003 Tube Grommet is a genuine OEM replacement designed for a wide range of Honda generators, welder generators, and horizontal shaft engines, including the EB3500, EB3800, EB5000, EB6500, EM3500, EM3800, EM5000, EM6000, EM6500, EW140, EW171, GX240, GX340, and GX390. As a genuine Honda part, it is manufactured to the same specification as the original component it replaces. Always confirm your unit's serial number against the fitment table to ensure this is the correct grommet for your machine before ordering.
Key Features
- Genuine OEM Construction — sourced directly from Honda, this grommet matches the original part's dimensions and material profile for a direct, drop-in fit with no rework required
- Broad Compatibility — listed for Honda EB and EM series generators, EW140 and EW171 welder generators, and GX240, GX340, and GX390 horizontal shaft engines; verify your serial number against the fitment table to confirm the correct application
- Protects Routed Tubing — seals the passage where tubing exits a panel or housing, preventing chafing, vibration wear, and moisture ingress that can lead to tube damage or leaks over time
A tube grommet is a small rubber seal fitted where a tube or hose passes through a metal panel or housing opening. Its job is to protect the tube from the sharp or rough edges of that opening, absorbing vibration and preventing the tubing wall from wearing through during operation. When a grommet cracks, hardens, or goes missing, the unprotected tube is exposed to abrasion and vibration that can cause premature failure, fluid loss, or air leaks — affecting the performance and service life of the equipment it supplies.
Part Details
| Part Number | 91601-ZB4-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Tube Grommet |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3500, EB3800, EB5000, EB6500, EM3500, EM3800, EM5000, EM6000, EM6500 | All |
| Horizontal Shaft Engine | GX240 | 1000001-3351281 |
| Horizontal Shaft Engine | GX340, GX390 | All |
| Welder Generator | EW171 | 1102131-9999999 |
| 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.