Description
Overview:
This Crankshaft Oil Seal is a genuine Honda part for small petrol engines, including the GX340 and GX390. It is made from durable, oil‐resistant rubber and is designed to form a tight, reliable seal around the crankshaft to prevent oil leaks. By keeping oil inside the crankcase, the seal helps maintain proper lubrication, supporting smooth running and reducing wear on internal components. It is suitable for hard‐working machinery such as generators, pressure washers, plate compactors, water pumps and lawn/garden equipment that use these Honda engines. Built to Honda's OEM standards, it offers a precise fit and dependable performance as a direct replacement during servicing or repair. Ideal for routine maintenance and addressing leaks without altering the engine.
Key Features:
- Genuine Honda part for assured fit, compatibility and quality
- Seals the crankshaft effectively to prevent oil leaks and mess
- Helps maintain correct lubrication for smooth, efficient operation
- Durable rubber construction for long service life in tough conditions
- Withstands engine heat, vibration and continuous use
- Precision engineered for an accurate press fit and reliable sealing
- Direct replacement on listed models; no modifications required
- Supports lower oil consumption and reduced downtime
- Suitable for professional workshops and DIY maintenance
- Straightforward to install with standard engine service tools
Typical Applications:
Used when rebuilding Honda small engines, fixing oil leaks, or after crankshaft, bearing or casing work. Common on equipment such as site generators, pressure washers, plate compactors, water pumps, ride‐on and walk‐behind mowers, and other grounds care or construction machinery powered by compatible Honda engines. A practical service part for contractors, hire fleets, grounds teams and home users.
Also known as:
Crankcase oil seal, engine shaft seal, radial lip seal, crankshaft seal ring, oil shaft seal, motor oil seal. These terms are often used for the same component that seals around the rotating crankshaft to keep engine oil contained.
Fits Models:
GCV520, GCV520U, GCV530, GCV530U, GX340, GX340K1, GX340U1, GX390, GX390K1, GX390U1, GX440IU, GXV390, GXV390K1, GXV530U
Alternate Part Numbers:
91201-ZE3-004, 91201ZE3004
Product Specifications
| L&S Part No. | 91201 ZE3 004 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 91201ZE3004 |
| Unit of Sale | 1 |
| Applications | GCV520, GCV520U, GCV530, GCV530U, GX340, GX340K1, GX340U1, GX390, GX390K1, GX390U1, GX440IU, GXV390, GXV390K1, GXV530U |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GX340K1 (GC05) | GX340U1 (GCAMK) | GX340K1 (GDAE) | GX390K1 (GDAF) | GX390U1 (GCANK) | GX390K1 (GCAA) | GX440IU (GCAWK) | GXV530U (GJAEK) | GXV390 (GJAA) | GXV390K1 (GEAD) | GCV520U (GJABK) | GCV520 (GJAKM) | GCV530U (GJADK) | GCV530 (GJAJM) |

