10-Pack J204 Carbon Brushes – Generator, Motor & Alternator

10-Pack J204 Carbon Brushes – Generator, Motor & Alternator Replacement

Keep your generators, electric motors, and alternators running at peak performance with these high-quality J204 Carbon Brushes. Sold in a convenient pack of 10, these reusable carbon brushes are precision-made to deliver consistent electrical conductivity and long service life. Whether you're doing routine maintenance or replacing worn-out brushes, this pack has you covered with multiple size options to suit a range of applications.

Key Features

• High-Quality Carbon Material: Made from premium carbon for reliable conductivity and durability across extended use cycles.
• Multiple Size Options: Available in five sizes to fit a variety of motor and generator configurations:
  • 8 × 10 × 25 mm
  • 8 × 10 × 32 mm
  • 8 × 12 × 32 mm
  • 12 × 12 × 32 mm
  • 12 × 12 × 40 mm
• Reusable Design: Built for repeated use, reducing long-term maintenance costs.
• Wide Compatibility: Suitable for generators, electric motors, and alternators — ideal for workshop, automotive, and industrial maintenance.
• Pack of 10: Stock up so replacements are always on hand when you need them.
• Model: J204

Specifications

• Quantity: 10 pieces per pack
• Model: J204
• Sizes: 8×10×25mm / 8×10×32mm / 8×12×32mm / 12×12×32mm / 12×12×40mm
• Material: Carbon
• Reusable: Yes
• Country of Origin: Made in China

Package Contents

• 10 × J204 Carbon Brushes (size as selected)

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Frequently Asked Questions

Q: What motors and generators are J204 carbon brushes compatible with?

A: J204 carbon brushes are designed as replacement spare parts for a wide range of electric motors, generators, and alternators. They are commonly used in power tools, workshop equipment, automotive alternators, and small to medium-sized industrial motors. Always verify the brush dimensions match your specific machine before purchase.

Q: Which size should I choose for my motor or generator?

A: You should measure the existing carbon brush in your motor or generator (length × width × height in mm) and select the matching size from the available options: 8×10×25mm, 8×10×32mm, 8×12×32mm, 12×12×32mm, or 12×12×40mm. If you're unsure, consult your equipment's service manual or the manufacturer's specifications.

Q: Are these carbon brushes reusable?

A: Yes, J204 carbon brushes are designed to be reusable and can be reinstalled if they are still within serviceable limits. However, it is recommended to replace them when they show significant wear to maintain optimal motor or generator performance.

Q: How many brushes come in the pack?

A: Each order includes 10 carbon brushes of the selected size, giving you ample spares for ongoing maintenance needs.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.