The Multiquip 18381ZE1800 is a genuine OEM Muffler Gasket designed for GAC2.2HZ gasoline-powered generators and GAW135H welders. As a factory-original component, it delivers the exact material grade and sealing profile required to maintain a leak-free exhaust connection on these machines. Sourced directly through Multiquip's authorized parts network, this gasket is verified to match the OEM specification for both fitment models.
Key Features
- OEM Exhaust Sealing Material — Manufactured to the same heat-resistant material grade as the original, ensuring consistent compression and a reliable seal at the muffler joint.
- Direct-Mount Replacement — Matches the original bolt pattern and profile of the muffler flange, allowing straightforward installation without rework or trimming.
- Confirmed Fitment — Verified for use on GAC2.2HZ gasoline-powered generators and GAW135H welders.
- Exhaust Integrity Maintained — A properly seated muffler gasket prevents exhaust leaks that can reduce engine efficiency, increase noise levels, and allow harmful gases to escape near the operator.
- Exhaust System Safety — A failed or degraded muffler gasket can direct hot exhaust gases toward fuel lines, wiring, or adjacent components — correct sealing is essential for safe machine operation.
The muffler gasket forms a pressure-tight seal between the engine's exhaust port and the muffler assembly, containing combustion gases and directing them safely away from the engine. Over time, heat cycling causes the gasket material to compress, crack, or warp, which leads to exhaust leaks that produce increased noise, reduced back-pressure, and potential exposure to carbon monoxide near the machine. Replacing a worn muffler gasket restores proper exhaust flow and keeps the surrounding engine components safe from heat and gas exposure.
Part Details
| Part Number | 18381ZE1800 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Muffler Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Powered Generators | GAC2.2HZ |
| Welders | GAW135H |
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.
