Description
Overview:
This Genuine Makita Controller (part number 620243-4) is the electronic control module used to manage motor power and speed in selected Makita cordless tools. Built around a robust printed circuit board with durable connectors, it regulates output to keep your machine running smoothly under load. It is designed as a direct replacement for the original controller in the Makita DGD800RMJ and DGD800RFE cordless die grinders, and is also used across several related Makita models. Fitting a new controller is a practical way to restore reliable start-up, consistent speed, and safe operation when the original unit has failed or become intermittent. Suitable for trade and DIY users, it helps extend tool life and maintain the performance you expect from Makita equipment.
Key Features:
- Genuine Makita part 620243-4 for assured fit and compatibility
- Restores smooth, consistent motor control and speed regulation
- Direct replacement design with matching connectors for straightforward fitting
- Engineered for durability to handle typical jobsite conditions
- Helps resolve issues such as surging, loss of power, or irregular operation
- Supports efficient battery use by delivering controlled power to the motor
- Compatible across multiple Makita cordless tools to simplify fleet maintenance
- Stable control improves precision during grinding, cutting, and shaping tasks
- Cost-effective repair option compared with replacing the complete tool
- Backed by Makita's manufacturing standards for reliability
Typical Applications:
Used to restore dependable electronic control in Makita cordless die grinders, nibblers, shears, and jointers. Ideal when tackling metal deburring, edge finishing, precision grinding, sheet cutting, or biscuit jointing. Suits workshop, site work, fabrication, maintenance, and general repair tasks where consistent tool behaviour is essential.
Also known as:
Die grinder controller, grinder control unit, motor controller, electronic control board, control PCB, speed control module, motor driver board, tool controller module, Makita controller assembly.
Fits Models:
DGD800RFE, DGD800RMJ, DGD800Z, DJN161RFE, DJN161RMJ, DJN161Z, DJS161RFE, DJS161RMJ, DJS161Z, DPJ180RFE, DPJ180Z
Alternate Part Numbers:
631713-8, 6317138
Product Specifications
| L&S Part No. | 620243-4 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 620243-4 |
| Unit of Sale | 1 |
| Applications | DGD800RFE, DGD800RMJ, DGD800Z, DJN161RFE, DJN161RMJ, DJN161Z, DJS161RFE, DJS161RMJ, DJS161Z, DPJ180RFE, DPJ180Z |
| Machine Type | Handheld Construction Tools |
| Fits Brands | Makita |
| Fits Models | DGD800RMJ | DGD800RFE | DGD800Z | DPJ180RFE | DPJ180Z | DJS161Z | DJS161RFE | DJS161RMJ | DJN161RFE | DJN161Z | DJN161RMJ |
