Description
Overview:
The Gear and Pinion Set for Hikoki/Hitachi angle grinders is a genuine replacement for OEM No. 339265. Manufactured from durable steel and precision machined, it restores smooth, efficient power transfer in the grinder head by renewing the bevel drive gear and matching pinion. Designed for demanding site and workshop use, it is a direct-fit solution for popular models such as the G10SN2 and G10SQ2. Replacing worn gears helps reduce noise and vibration, recover lost torque, and maintain consistent cutting and grinding performance. As a Genuine Part, it offers assured compatibility and long service life, fitting into the original gearbox housing without modification. Ideal for tradespeople and DIY users who need reliable, consistent operation from their Hikoki angle grinders.
Key Features:
- Genuine Hikoki/Hitachi spare part for assured fit and performance
- Direct replacement for OEM No. 339265
- Steel construction for durability under heavy loads
- Precision-machined bevel gear and pinion for smooth running and efficient power transfer
- Helps reduce noise, vibration, and overheating caused by worn gears
- Fits the original gearbox housing; no modification required
- Supports correct grinder speed and torque for clean cuts and controlled grinding
- Suitable for regular professional and DIY use with minimal downtime
- Reliable choice for preventative maintenance or refurbishment
- Compatible with a wide range of Hikoki angle grinder models
Typical Applications:
Restoring drive in Hikoki angle grinders used for metal fabrication, concrete and masonry work, surface preparation, rust and weld removal, cutting, and polishing. Ideal when the grinder slips under load, becomes noisy, or shows excessive play in the head. Used during scheduled overhauls to keep tools operating efficiently and safely on site or in the workshop.
Also known as:
Grinder gear set, bevel gear kit, pinion and crown wheel set, angle grinder gearbox gear set, drive gear and pinion, transmission gear set for Hikoki/Hitachi grinders.
Fits Models:
G10SN2, G10SQ2, G10SR4, G12SN2, G12SQ2, G12SR4, G13SN2, G13SQ
Alternate Part Numbers:
339265, HKK339265