Description
Overview:
The Speed Change Ring is a ring-shaped selector component for Makita cordless combi drills, used to switch between gearbox speed ranges for accurate control. Made from a durable polymer for wear resistance, it interfaces with the drill's transmission to provide reliable speed selection and smooth operation. This Genuine Makita part (part no. 419558-2) is engineered for an exact fit on specified models, helping to restore factory feel and performance after wear. It is suitable for routine maintenance or repair of high-use tools in trade or DIY settings. Designed for Makita BHP451 and 8444D platforms, it helps maintain consistent drilling and driving results, reduces mis-selection of gears, and supports the overall longevity of the gearbox assembly.
Key Features:
- Genuine Makita replacement part for assured compatibility and performance
- Durable polymer construction designed to resist wear in daily use
- Restores crisp, positive gear selection across speed ranges
- Precise fit for the specified models, no modification required
- Helps prevent slipping or inconsistent speed changes
- Supports smooth running of the gearbox and longer service life
- Straightforward installation with standard hand tools
- Suitable for preventative maintenance or direct replacement of a worn selector
Typical Applications:
Used when a drill begins to struggle selecting gears, skips between speeds, or feels loose in the selector action. Ideal for workshop repairs, site maintenance, or refresher servicing of high-mileage combi drills. Helps ensure consistent torque and speed for drilling into masonry, timber, or metal, and for screwdriving tasks where reliable gear selection is essential.
Also known as:
Gear selector ring, speed selector ring, shift ring, gear shift collar, speed shift ring, gear change ring, selector collar, drill gearbox selector, transmission selector.
Fits Models:
8444D, BHP451, DHP451ZJ
Alternate Part Numbers:
418763-8, 4195582, 4187638
Product Specifications
| L&S Part No. | 419558-2 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 419558-2 |
| Unit of Sale | 1 |
| Applications | 8444D, BHP451, DHP451ZJ |
| Machine Type | Drills |
| Fits Brands | Makita |
| Fits Models | DHP451ZJ |
