The Honda 18310-ZB3-C01 Muffler is a genuine OEM replacement built for GX120, GX160, and GX200 horizontal shaft engines, as well as EB2200, EB2500, EM1600, EM1800, EM2200, and EM2500 generators. As a direct Honda OEM part, this muffler meets the same design standards as the original unit it replaces, ensuring proper exhaust flow and fitment from the first install. Always confirm the part number 18310-ZB3-C01 against your machine's serial number before ordering, as Honda periodically supersedes parts at production breaks.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this muffler is manufactured to the exact design specifications of the original, not an approximation of it.
- Correct Exhaust Flow — properly sized and ported for the exhaust output of GX120, GX160, and GX200 engines; a degraded or damaged muffler restricts exhaust flow and robs the engine of power.
- Broad Fitment — fits GX120, GX160, and GX200 horizontal shaft engines, including units powering EB2200, EB2500, EM1600, EM1800, EM2200, and EM2500 generators.
- Serial Number Verification Recommended — Honda updates part supersessions at specific production breaks, so confirm your machine's serial number against the fitment table to make sure this is the right muffler for your unit.
A muffler reduces the noise and back-pressure produced by exhaust gases leaving the engine after combustion. It channels hot gases through a series of internal chambers that dampen sound without significantly restricting flow, allowing the engine to run at its rated power output. When a muffler cracks, corrodes, or becomes clogged, exhaust back-pressure rises, engine performance drops, and noise levels climb — making prompt replacement important for both performance and working conditions.
Part Details
| Part Number | 18310-ZB3-C01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB2500, EM1600, EM1800, EM2200, EM2500 | All |
| Horizontal Shaft Engine | GX120, GX160, GX200 | All |
| Inverter Generator | EB2200 | 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.
