The Multiquip 18381ZG0800 Muffler Gasket is a genuine OEM component designed for MC3SE, MC3H, and C-4 series equipment. As a direct OEM replacement, it meets the exact material and dimensional standards Multiquip specifies for this exhaust interface — delivering a proper seal right out of the box. This gasket is confirmed to fit the MC3SE portable mixer, MC3H concrete mixer, and C-4 walk-behind trowel. Sourced directly through authorized Multiquip supply channels, the part is the correct part for a lasting repair.
Key Features
- OEM Exhaust Sealing Material — Manufactured to Multiquip's specified heat-resistant gasket compound, ensuring a consistent compression seal at the muffler-to-engine joint.
- Drop-In Exhaust Port Fit — Matches the bolt pattern and port geometry of the muffler flange on compatible models, allowing straightforward installation during exhaust service.
- Confirmed Fitment — Verified for the MC3SE, MC3H, and C-4 series, covering both mixer and walk-behind trowel applications in the Multiquip lineup.
- Exhaust Leak Prevention — A correctly seated muffler gasket maintains proper back-pressure and keeps exhaust gases directed out of the machine — a failed gasket can allow hot gases to escape near the engine, affecting performance and operator safety.
- Exhaust System Safety — Sealing the muffler connection correctly prevents exhaust bypass near fuel and ignition components, an important consideration during engine maintenance and operation.
The muffler gasket forms the sealing interface between the engine exhaust port and the muffler assembly, preventing combustion gases from escaping before they reach the muffler. A good seal maintains the intended exhaust flow path, which supports consistent engine performance and keeps heat and gases away from surrounding components. When this gasket deteriorates or burns through, exhaust leaks develop at the flange joint — resulting in increased engine noise, reduced back-pressure, and potential heat damage to nearby parts.
Part Details
| Part Number | 18381ZG0800 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Mixers | MC3SE |
| Mixers | MC3H |
| Walk-Behind Trowels | C-4 |
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.
