Description
Overview:
The Switch Complete for Makita DTD171 Impact Driver is a genuine Makita replacement assembly that restores dependable trigger control and power delivery to your tool. Built with a robust black polymer housing and metal contact components, it is engineered to cope with frequent on/off cycling and everyday site use. Designed specifically for the Makita DTD171, it matches the original footprint for an exact fit, supporting smooth operation and helping to keep the driver working as intended. Supplied to OEM specification under part number 140B49-1, this switch is a practical fix for worn, sticking, or failed triggers. It is suitable for tradespeople and DIY users who need reliable performance from their impact driver without modification to the tool body. Genuine Part.
Key Features:
- Genuine Makita replacement switch (OEM 140B49-1) for assured compatibility and quality
- Durable construction with tough housing and reliable contacts for long service life
- Complete assembly for straightforward replacement and minimal downtime
- Engineered for the DTD171 to provide a precise, like-for-like fit
- Helps restore smooth trigger response and consistent tool control
- Designed to withstand regular site use and frequent actuation
- Supports proper tool functionality when the original switch becomes worn or non-responsive
- Suitable for competent fitting with standard hand tools
Typical Applications:
Used to replace a damaged, sticking, or intermittent trigger switch on the Makita DTD171 impact driver. Ideal when the tool fails to start, loses consistent trigger response, or shows signs of electrical wear. Common in construction, carpentry, maintenance, and workshop settings where reliable, repeatable operation is needed.
Also known as:
Makita trigger switch, impact driver trigger, on/off switch, variable speed switch, power switch assembly, driver switch unit, replacement trigger, electronic switch module.
Fits Models:
DTD171
Alternate Part Numbers:
140B49-1, 140B491
Product Specifications
| L&S Part No. | 140B49-1 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | 140B49-1 |
| Unit of Sale | 1 |
| Machine Type | Impact Driver |
| Fits Brands | Makita |
