Description
Overview:
This Special Woodruff Key is a genuine Honda OEM component for small petrol engines, including the GXH50 and GX100. It is a semi‐circular, durable metal key that sits in the shaft keyway to align and lock rotating parts, such as flywheels and gears, to the crankshaft. By maintaining precise positioning, it protects engine timing and ensures consistent performance under load. Suitable for compact Honda engines used on generators, pumps, light construction tools, and garden machinery, this key offers the correct fit and finish expected from Honda. Supplied as part number 13331-ZM7-000, it supports reliable assembly and repair work where accurate component location is critical for smooth running and long service life.
Key Features:
- Genuine Honda OEM part for assured compatibility and quality
- Precision-formed profile for accurate seating in the shaft keyway
- Durable metal construction for dependable service in demanding conditions
- Helps maintain correct ignition timing and gear alignment
- Stable under vibration and shock typical of compact four-stroke engines
- Supports smooth refitting of flywheels and driven components
- Simple to install during routine service or rebuilds with standard hand tools
- Helps reduce the risk of slippage between shaft and component when fitted correctly
Typical Applications:
Used to secure flywheels, timing or governor gears, and pulleys to the crankshaft on Honda GXH50 and GX100-based equipment. Common during maintenance after flywheel removal, engine rebuilds, or when replacing a damaged or sheared key to restore proper timing, alignment, and reliable engine operation.
Also known as:
Half‐moon key, flywheel key, shaft key, crankshaft key, keyway key, drive key. These terms describe the same locating key used to lock rotating components to a shaft and keep them correctly timed and aligned.
Fits Models:
EU20i, GX100, GX100U, GXH50, GXH50U, GXH50UT, GXV50, GXV50U, GXV57, GXV57U
Alternate Part Numbers:
13331-ZM7-000, 13331ZM7000
Product Specifications
| L&S Part No. | 13331 ZM7 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 13331ZM7000 |
| Unit of Sale | 1 |
| Applications | EU20i, GX100, GX100U, GXH50, GXH50U, GXH50UT, GXV50, GXV50U, GXV57, GXV57U |
| Machine Type | Engines |
| Fits Brands | Honda |
| Fits Models | GXH50 (GCAL) | GX100 (GCANM) | GX100U (GCAGK) | GXH50UT (GCBYT) | GXH50U (GCAFK) (Mixer Spec) | GXV50U (GJAAK) | GXV50 (GJAG) | GXV57U (GJAJK) | GXV57 (GJALM) | EU20i |
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