Alternator Carbon Brush Holder Assembly with Springs | Replacement

Restore Your Alternator's Performance with a Quality Brush Holder Assembly

Keep your vehicle's electrical system running smoothly with this Alternator Carbon Brush Holder Assembly Replacement Set. Designed as a direct replacement for worn or damaged carbon brushes and holder assemblies in automotive alternators and generators, this kit includes everything you need to get your charging system back in top shape — without the cost of a full alternator replacement.

Made in Mainland China.

Product Highlights

• 100% Brand New & High Quality – Ready to install right out of the box
• Durable Construction – Built from a combination of metal and plastic for long-lasting performance and reliable electrical conductivity
• Includes Springs – Springs provide consistent brush pressure for optimal contact and efficient power generation
• Compact Size – Measures approximately 2.7 × 4.3 cm (1.06 × 1.69 in), suitable for a wide range of alternator and generator applications
• Brown Color – Easy to identify and match with OEM components
• Cost-Effective Repair – Save money by replacing just the brush holder assembly instead of the entire alternator unit

Package Contents

• 1 × Alternator Carbon Brush Holder Assembly with Springs

Specifications

Important Notes

• Photos may not reflect the actual size — please refer to the dimensions listed above.
• Allow ±5–10 mm variation due to manual measurement.
• Actual color may vary slightly from images due to monitor display differences.
• Always verify compatibility with your vehicle's alternator or generator model before purchasing.

Safety & Installation Resources

Working on your vehicle's electrical system requires care. For general automotive electrical safety guidelines, refer to OSHA's Electrical Safety Resources.

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Frequently Asked Questions

Q: What is an alternator carbon brush holder assembly and why does it need replacing?

A: The alternator carbon brush holder assembly holds the carbon brushes that maintain electrical contact with the alternator's slip rings. Over time, these brushes wear down due to friction, reducing the alternator's charging efficiency or causing it to fail entirely. Replacing the brush holder assembly restores proper electrical contact and charging performance without needing a full alternator replacement.

Q: How do I know if my alternator carbon brushes need replacing?

A: Common signs of worn alternator carbon brushes include a dead or weak battery, flickering dashboard lights, a warning light on your instrument panel, or the alternator failing to charge the battery at all. If you're experiencing any of these symptoms, inspecting and replacing the carbon brush holder assembly is a great first step before investing in a new alternator.

Q: Will this carbon brush holder assembly fit my vehicle's alternator or generator?

A: This brush holder assembly measures 2.7 × 4.3 cm and is designed to fit a wide range of automotive alternators and generators. However, alternator designs vary by make and model. We strongly recommend measuring your existing brush holder and comparing it to these dimensions, or consulting your vehicle's service manual, to confirm compatibility before ordering.