The Honda 18310-ZE1-900 Muffler is a genuine OEM replacement built for GX160 horizontal shaft engines. Sourced directly from Honda, this muffler is manufactured to the same specifications as the original unit, ensuring a correct fit without modification. Honda supersedes muffler part numbers at serial number breaks, so confirm your engine's serial number against the fitment table before ordering to make sure part number 18310-ZE1-900 is the right one for your unit.
Key Features
- Genuine OEM Exhaust Quality — manufactured by Honda to match the original muffler's backpressure characteristics, keeping the GX160 running within its designed power and fuel-consumption range.
- Direct OEM Replacement — matches the original mounting configuration on GX160 horizontal shaft engines, so installation is straightforward using the existing hardware.
- Serial Number Verification Recommended — Honda updates exhaust part numbers at production breaks; check your engine's serial number against the compatibility table to confirm this is the correct muffler for your GX160.
- Exhaust Integrity Restored — a cracked or eroded muffler allows exhaust gases to escape before they are properly attenuated, increasing noise output and reducing engine efficiency; replacing it with this OEM unit restores proper exhaust flow and sound attenuation.
The muffler is the final stage of the engine's exhaust system. Hot gases produced during combustion exit the cylinder head, travel through the exhaust port, and pass into the muffler, where internal baffles slow and cool the gas flow before it exits to atmosphere — reducing both noise and the velocity of the exhaust stream. When a muffler corrodes, cracks, or its baffles collapse, exhaust noise increases sharply and back-pressure changes in ways that can affect engine performance. Replacing a worn muffler with a genuine Honda unit brings exhaust character and engine behavior back to where they should be.
Part Details
| Part Number | 18310-ZE1-900 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160 | 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.
