Description
Overview:
The Makita Internal Gear 51 is a genuine replacement part for the DTW281Z cordless impact wrench, also used in the DTW285Z. This precision‐machined internal ring gear is made from durable metal and forms part of the tool's planetary reduction gearbox. Its job is to transfer power smoothly and keep torque delivery consistent, helping the wrench run efficiently under load. Replacing a worn or damaged internal gear restores performance, reduces excess noise, and protects other drivetrain parts. As an original Makita component, OEM part number 227337-2, it is built to the correct tolerances for a reliable fit and long service life. Suitable for routine maintenance or repairs by tradespeople and DIY users who need dependable tool operation.
Key Features:
- Genuine Makita part for assured compatibility and reliability (OEM 227337-2)
- Precision internal ring gear for the planetary reduction stage
- Durable metal construction to withstand repeated impact cycles and daily use
- Helps maintain consistent torque, smooth drive, and overall tool efficiency
- Direct replacement for worn or damaged gears to extend tool life
- Supports quieter operation by reducing chatter associated with worn teeth
- Designed for DTW281 and DTW285 series cordless impact wrenches
- Straightforward fit when servicing the gearbox with standard workshop practices
Typical Applications:
Used during servicing or repair of Makita cordless impact wrenches to restore drive and torque. Ideal for tools handling frequent fastening tasks such as structural fixings, scaffold clamps, automotive wheel nuts, machinery assembly, and general construction work where reliable impact performance is essential.
Also known as:
Internal ring gear, planetary ring gear, reduction gear, gearbox gear, drive gear, impact wrench gear, replacement internal gear, Gear 51, Makita ring gear for DTW281/DTW285.
Fits Models:
DTW281RFE, DTW281RMJ, DTW281Z, DTW285RMJ, DTW285Z
Alternate Part Numbers:
2273372
Product Specifications
| L&S Part No. | 227337-2 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 227337-2 |
| Unit of Sale | 1 |
| Applications | DTW281RFE, DTW281RMJ, DTW281Z, DTW285RMJ, DTW285Z |
| Machine Type | Impact Wrench |
| Fits Brands | Makita |
