Description
Overview:
This crankcase gasket is a Genuine Honda part for GXV-series vertical-shaft engines, supplied under manufacturer part number 11381-ZE9-801. It sits between the crankcase and cover to create a reliable oil-tight seal, helping to maintain correct internal pressures and prevent leaks that can lead to premature wear. Made from durable gasket material formulated for engine use, it withstands heat, oil and vibration in daily service. It is designed specifically for the Honda GXV390 and selected GXV340 variants found in professional lawn and garden machinery as well as certain construction applications. Using the correct OEM gasket during rebuilds or repairs helps restore factory sealing performance and contributes to smooth running, clean operation and long engine life. Genuine Honda component for assured fit and compatibility.
Key Features:
- Genuine Honda OEM gasket (MPN: 11381-ZE9-801) for correct fit and specification
- Engineered for GXV390 and selected GXV340 models for straightforward installation
- Creates a dependable seal to minimise oil leaks and maintain crankcase integrity
- Durable, heat and oil-resistant gasket material for long service life
- Precision-cut holes and profiles align with fasteners, bearings and oil passages
- Uniform thickness supports even clamping loads and consistent sealing
- Suitable for standard workshop practices; no trimming or modification required
- Helps restore factory sealing during overhaul, leak repair or scheduled maintenance
- Reliable performance under vibration and temperature cycling common to outdoor power equipment
Typical Applications:
Used when resealing the crankcase during engine rebuilds, after removing the side cover for inspection, or to cure oil seepage on Honda GXV engines. Common on professional cylinder mowers, large walk-behind mowers, turf equipment and machinery where the GXV390 or GXV340 variants are fitted, including grounds care and certain construction site tools.
Also known as:
Engine crankcase gasket, crankcase cover gasket, side cover gasket, crankcase housing gasket, engine casing gasket, gasket seal for crankcase. These terms refer to the flat sealing gasket used between the crankcase and its cover on Honda GXV engines.
Fits Models:
GXV340RT2, GXV340T2, GXV390, GXV390K1, GXV390RT1
Alternate Part Numbers:
11381ZE9801
Product Specifications
| L&S Part No. | 11381 ZE9 801 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 11381ZE9801 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Genuine Honda OEM gasket for GXV-series engines - Fits GXV390 and selected GXV340 models - Durable, heat and oil-resistant material - Precision-cut for accurate alignment - Uniform thickness for consistent sealing |
| Fits Models | GXV340T2 (GJABT) | GXV340RT2 (GJACT) | GXV390K1 (GEAD) | GXV390RT1 (GJADT) |

