The Honda 18310-ZB6-C01 Muffler is a genuine OEM replacement built for GX200 horizontal shaft engines. As a direct Honda OEM part, it is manufactured to the same specifications as the original component, ensuring correct exhaust routing, fitment, and outlet geometry for the GX200. Confirm your engine's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and not every GX200 production run uses the same muffler.
Key Features
- Genuine Honda OEM Construction — manufactured by Honda to match the original exhaust outlet dimensions, mounting flange geometry, and heat dissipation profile of the GX200 muffler it replaces.
- Direct-Fit Replacement — designed specifically for GX200 horizontal shaft engines, so installation follows the same procedure as the factory part with no fabrication or adaptation.
- Restored Exhaust Flow and Sound Attenuation — a damaged or corroded muffler allows the engine to run louder and less efficiently; this part restores the designed back-pressure and exhaust note.
- Serial Number Verification Recommended — Honda updates muffler part numbers across GX200 production runs; cross-check your engine serial number in the fitment table to confirm this is the correct supersession for your unit.
The muffler receives hot exhaust gases from the engine's cylinder head and routes them through a series of internal chambers that reduce pressure pulses and lower noise before the gases exit the engine. It also plays a role in managing exhaust back-pressure, which affects combustion efficiency — a muffler that is cracked, corroded, or blocked can cause the engine to run rough, overheat the surrounding area, or produce noticeably louder exhaust. Replacing a failed muffler with a genuine Honda part restores the exhaust system to its original operating condition and keeps the GX200 running cleanly.
Part Details
| Part Number | 18310-ZB6-C01 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX200 | 1000001-1292359 |
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.