Description
Overview:
This Exhaust Gasket is a Genuine Honda part for GX-series petrol engines, including GX240 and GX270, and also suited to GX390 variants. It sits between the cylinder head exhaust port and the muffler or exhaust manifold to provide a gas-tight seal. Manufactured from durable, heat‐resistant composite materials designed to withstand high temperatures and exhaust pressures, it helps prevent blow-by, noise, and performance loss. Used widely in construction and garden machinery powered by Honda GX engines, it supports reliable operation in generators, pressure washers, water pumps, compactors, and more. As a genuine OEM component, it offers the correct profile and thickness for a precise fit and long service life. Manufacturer Part Number (MPN): 18381 ZE2 W10.
Key Features:
- Genuine Honda OEM gasket for accurate fit and dependable sealing
- Heat-resistant construction suitable for continuous high-temperature exhaust environments
- Helps prevent exhaust leaks, noise, and loss of power or efficiency
- Supports stable idle, cleaner emissions path, and consistent engine performance
- Designed for GX-series engines to match port shape and bolt pattern
- Compatible with common Honda-powered equipment across construction and landscaping
- Straightforward replacement with basic hand tools; no special modifications typically required
- Reliable under vibration and thermal cycling found in site and outdoor use
- Suitable for routine maintenance or repairs to restore factory-quality sealing
- Backed by Honda's manufacturing standards for durability
Typical Applications:
Used when replacing or refitting the muffler or exhaust manifold on GX-powered equipment such as generators, pressure washers, plate compactors, concrete saws, water pumps, and lawn or garden machinery. Ideal for resolving exhaust leaks, restoring proper backpressure, and preventing soot deposits around the exhaust port after servicing.
Also known as:
Exhaust manifold gasket, muffler gasket, silencer gasket, exhaust port gasket, cylinder head exhaust gasket.
Fits Models:
EC5000, GX240, GX240U1, GX240UT1, GX240UT2, GX270, GX270U, GX270UT2, GX340U1, GX340UT1, GX390, GX390U1, GX390UT1
Alternate Part Numbers:
18381ZE2W10
Product Specifications
| L&S Part No. | 18381 ZE2 W10 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 18381-ZE2-W10 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Genuine Honda OEM gasket for GX-series engines - Heat-resistant composite for high-temperature environments - Prevents exhaust leaks and performance loss - Compatible with GX240, GX270, GX390 models - Suitable for generators, pressure washers, and more |
| Fits Models | GX340U1 (GCAMK) | GX340UT1 (GCAVT) | GX270U (GCALK) | GX270UT2 (GCBGT) | GX240U1 (GCAKK) | GX240UT1 (GCATT) | GX390UT1 (GCAKT) | GX390U1 (GCANK) | GX240UT2 (GCBJT) | EC5000 |
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