Carbon Brushes for Bosch GSB 180-LI GSR140-LI GSR18V-21 – 2 Pack
Replacement Carbon Brushes for Bosch Cordless Drills
Keep your Bosch power tools running at peak performance with these precision-fit carbon brushes. Designed as a direct replacement for a range of popular Bosch cordless drill and driver models, these brushes restore smooth motor operation and extend the working life of your tool — saving you the cost of a full replacement.
Compatible Models
- Bosch GSB 180-LI
- Bosch GSR 180-LI
- Bosch GSR140-LI
- Bosch GSB140-LI
- Bosch GSR18V-21
Product Specifications
- Material: Carbon with copper leads
- Dimensions: 4.6 × 8 × 11.6 mm
- Pack Contents: 2 × Carbon Brushes
- OEM Reference: 1607000CZ1
- Compatibility: Fits Bosch GSB 180-LI, GSR 180-LI, GSR140-LI, GSB140-LI, GSR18V-21
Why Replace Your Carbon Brushes?
Carbon brushes are a critical wear component in brushed electric motors. Over time, they naturally wear down, leading to reduced motor efficiency, intermittent power, or the tool failing to start altogether. Replacing worn brushes with a correctly sized, compatible set is a straightforward repair that can bring your drill or driver back to full working order in minutes — no specialist tools required.
Key Features
- Precision Fit: Exact dimensions (4.6 × 8 × 11.6 mm) ensure a snug, reliable fit with no modification needed
- Quality Construction: Made from durable carbon composite with copper wire leads for efficient conductivity
- Easy Installation: Drop-in replacement compatible with OEM brush holders
- Cost-Effective Repair: Restore your Bosch tool without the expense of a new motor or drill
- Sold as a Pair: Comes with 2 brushes so you can replace both at once for balanced, even wear
Installation Tips
Always disconnect your tool from its battery before replacing carbon brushes. Locate the brush caps on the motor housing, remove the worn brushes, insert the new ones with the spring seated correctly, and replace the caps. Consult your Bosch tool's user manual for model-specific guidance. For general power tool safety best practices, refer to the U.S. Consumer Product Safety Commission (CPSC) Power Tools Safety resource.
Frequently Asked Questions
Q: Which Bosch models are these carbon brushes compatible with?
A: These replacement carbon brushes are compatible with the Bosch GSB 180-LI, GSR 180-LI, GSR140-LI, GSB140-LI, and GSR18V-21 cordless drill and driver models. They correspond to OEM part number 1607000CZ1.
Q: What are the dimensions of these carbon brushes?
A: Each carbon brush measures 4.6 × 8 × 11.6 mm. Please verify these dimensions match your existing brushes before purchasing to ensure a correct fit.
Q: How many carbon brushes are included in the pack?
A: The pack contains 2 carbon brushes — enough to replace both brushes in your motor simultaneously, which is recommended for even wear and optimal performance.
Q: How do I know when my carbon brushes need replacing?
A: Common signs of worn carbon brushes include reduced power output, intermittent operation, sparking from the motor area, or the tool failing to start. If your Bosch drill is showing any of these signs, inspecting and replacing the carbon brushes is a great first step.