Description
Overview:
The Gear Housing Gasket is a genuine Makita replacement part for cordless hedge trimmers, including the DUN500W and DUN600. It sits between the gear case and its cover to create a reliable seal, keeping factory grease inside the head and stopping dust and moisture from entering. Made from durable, oil‐resistant gasket material, it holds its shape under heat and vibration to protect the gears and bearings within the drive head. Using the correct OEM gasket (Makita 422568-0) restores proper sealing after maintenance or when the original gasket is worn, crushed, or torn. This like‐for‐like part helps maintain smooth transmission, reduces premature wear, and supports consistent cutting performance in day‐to‐day use.
Key Features:
- Genuine Makita OEM part for assured compatibility and performance
- Exact fit for listed models for quick, no‐modification installation
- Durable gasket material resists oil, grease, heat, and vibration
- Precision-cut profile promotes even compression and a clean mating surface
- Helps prevent grease leaks and protects against dust and water ingress
- Supports smooth gear operation and bearing protection in the drive head
- Maintains sealing integrity after servicing or repeated use
- Reduces downtime by restoring the head assembly to factory spec
- Suitable for professional and domestic maintenance schedules
- Clear identification: Makita part number 422568-0
Typical Applications:
Used when servicing or rebuilding the hedge trimmer head, especially after removing the gear cover, to stop grease seepage and keep contaminants out. Ideal for resolving leaks, restoring compression after gasket damage, and preventative maintenance to protect gears and bearings for reliable cutting performance across regular garden care and trade work.
Also known as:
Gear case gasket, gear case cover gasket, bevel gear head gasket, gearbox housing seal, trimmer head gasket, drive head gasket, gear case sealing gasket.
Fits Models:
DUN500W, DUN500WRTE, DUN600, DUN600LRTE
Alternate Part Numbers:
422568-0
Product Specifications
| L&S Part No. | 422568-0 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 422568-0 |
| Unit of Sale | 1 |
| Machine Type | Cordless Hedgetrimmers |
| Fits Brands | Makita |
| Key Features | - Genuine Makita OEM part ensures compatibility with DUN500W, DUN600 models - Durable, oil-resistant material withstands heat and vibration - Precision-cut for even compression and effective sealing - Prevents grease leaks, dust, and moisture ingress - Restores factory sealing after maintenance or gasket damage |


