Description
Overview:
The Makita Spiral Bevel Gear 37 (part number 227546-3) is a genuine replacement drive gear for compact Makita angle grinders. It is a precision-machined steel gear that transfers power from the motor to the spindle via the grinder's right‐angle gearbox, helping to maintain smooth torque delivery and consistent grinding performance. Designed for popular models such as the GA4034 and GA5030R, it replaces a worn or damaged gear to restore efficiency, reduce noise, and protect other drivetrain components. As an original Makita part, it matches the exact geometry and tolerances required by the tool, ensuring reliable fit and long service life in regular trade or DIY use.
Key Features:
- Genuine Makita replacement part (227546-3) for assured compatibility and performance
- Precision steel construction for durability under continuous load
- Restores smooth power transmission and reduces vibration and backlash when the old gear is worn
- Accurate spiral bevel profile for efficient, quiet meshing with the mating gear
- Direct-fit design for the specified models; no modifications required
- Helps extend the life of the grinder by preventing further gearbox wear
- Suitable for routine maintenance or repair after heavy use or contamination
- Supports consistent grinding, cutting, and finishing results on site or in the workshop
Typical Applications:
Used when refurbishing the gearbox of Makita angle grinders to recover lost performance after wear, heat damage, or debris ingress. Ideal for tools used in metal fabrication, construction, and maintenance tasks, including cutting steel, dressing welds, and preparing masonry. A practical fix to restore smooth running and reliable torque transfer in everyday trade and DIY use.
Also known as:
Angle grinder drive gear, bevel drive gear, gearbox gear, gear wheel for grinder, replacement grinder gear component, drive transmission gear for Makita angle grinders.
Fits Models:
GA4030R, GA4034, GA4530R, GA4534, GA5030R, GA5034
