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Your vehicle's alternator is crucial for keeping the battery charged and powering electrical systems. Alternator brush sets are small but vital components that ensure continuous contact between the rotor and stator. Replacing worn brushes can prevent costly electrical failures and ensure your car runs smoothly.
OE Number ---- Alternators brush set replace part is replacement for A647X50170, A647X50870, A647X50270 for reference, replacement for F1CZ10347 A, F3XY 10347 A for reference. Please double check the part number of your item, matching information is for...
Material ---- This alternator regulator brush set is made of metal material, with strong impact and scratch resistance, as well as and abrasion resistance. Professional manufacturing, exquisite workmanship, high accuracy, stable performance and high...
Application ---- Replaceable Carbon Motor BrushesReplacement for IR IF alternator. Product Length: Approx: 23mm/0.9in. Product Width: Approx: 8mm/0.31in. Product Height: Approx: 5mm/0.19in. If you are unsure of the item, please us before buying to avoid...
Ideal Replacement ---- Replaceable Carbon Motor Brushes are according to the original car size design, replacement of the old or damaged original model, no need to modify, easy and fast installation. Made of 1:1 casting, high standard alignment, curvature...
Repair Motor Brake ---- These electric motor carbon brushes are mainly used to replace intermittent motor wear brushes and the electric brake of the motor. These electric carbon brushes are ideal replacements for old and damaged carbon brushes.
The carbon brush size is 15.4x6.4x4.6mm, with long built-in 48mm copper wire and 37.5mm spring.
Compatible with Valeo Alternator PX602 PX60 092950 300722 92950, etc. Widely used for vehicle alternator regulator.
Make of good quality carbon and copper, sturdy and durable, ideal replacement for your old or worn one.
Worn brushes are often the cause of a poorly running motor. Replacing brushes can fix an intermittent motor and can restore a motor's electric braking.
Please measure the size of carbon brushes carefully.
[Wide Compatibility]: This alternator brush holder and brushes kit is compatible with various Denso alternator models, including 021620-2530, 021620-2720, 31105 PD1 034, 31105 PR7 A01, 31105 PT0 003, and more. Ensure proper fitment by checking the...
[Premium Durability]: Crafted from high quality ABS and aluminum alloy materials, this alternator brush holder is wearproof, durable, and built to last. It can withstand the demands of continuous use and provide a long service life, saving you time and...
[High Performance Solution]: With professional manufacturing technology and careful construction, this alternator brush holder repair kit delivers high reliability and stable performance. It ensures the efficient charging system operation of your vehicle...
[Easy and Direct Replacement]: Replace your old or damaged alternator brush holder effortlessly with this excellent replacement option. Built to the original factory standard, it provides a perfect fit and eliminates the need for any complicated...
[Long lasting Reliability]: Thanks to its exquisite and careful workmanship, this alternator brush holder is designed to be a reliable and long lasting component for your vehicle. It eliminates the need for frequent replacements, allowing you to enjoy...
What You Got in Package: You will get 4 x Brush . Strict factory test, trustworthy industrial process.Conforms to standard specifications, replacement of the worn or damaged one for better performance.
Feature: It's conductive, thermal conductivity and good lubrication performance, and has a certain mechanical strength and the nature of the commutation .
Fitment: The generator motor carbon brush is a replacement for alternator PX602, PX60, 092950, 300722, 92950, for early external brush holders.
OE Number: The referencing OE number of this alternator regulator brush set is 16770206, which is molded and designed depend on the original data.
Function: The alternator regulator brush set used as the motor carbon brush for motor commutator or slip ring, as sliding body and export current.
Precise Matching: This alternator regulating brush set, with OE reference number 16770206, is developed based on original factory data, perfectly replicating the original specifications. This ensures complete compatibility with the structure and...
Wide Compatibility: This alternator brushes can directly replace multiple alternator models from brands such as VALEO, CARGO, LETRIKA (ISKRA), and MAHLE. It is a replacement for Bosch alternators PX602, PX60, 092950, and 300722 92950 in earlier...
Upgraded Materials: Our alternator regulating brushes are made of high-specification metal and copper materials, possessing sufficient mechanical strength and ideal commutation spark suppression characteristics, effectively extending service life and...
Stable Function: As the sliding contact of the alternator commutator or slip ring, it efficiently achieves stable current input and output, ensuring a continuous and reliable power supply from the alternator. It is a key component for maintaining the...
Easy Installation: No additional modifications are required to directly replace old or damaged parts, significantly reducing repair time and improving work efficiency, making it an ideal choice for auto repair shops and DIY enthusiasts
Last update on 2026-07-19 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Alternator Brush Sets
Understanding Alternator Brush Sets
Alternator brush sets are consumable parts that wear down over time due to friction. They are typically made of carbon and are responsible for transferring electrical current to the rotating rotor within the alternator. When these brushes become too short or worn, they can fail to make proper contact, leading to charging system issues like a dimming battery light or a dead battery.
Key Features to Consider
Material: Most brush sets are made of carbon, but quality can vary. Look for sets made with high-quality carbon compounds designed for durability and low wear.
Compatibility: This is the most critical factor. Ensure the brush set is specifically designed for your vehicle's make, model, year, and, if applicable, the specific alternator part number. Incorrect fitment will prevent installation or lead to premature failure.
Durability: Higher quality materials generally translate to longer lifespan, reducing the frequency of replacements.
Ease of Installation: While some sets are designed for straightforward replacement, others might require more intricate work. Check product descriptions for any specific installation notes.
When to Replace Alternator Brushes
The most common indicator of worn brushes is a warning light on your dashboard, often shaped like a battery. You might also notice dimming headlights or interior lights, especially when the engine is under load or at idle. A sudden loss of power or a completely dead battery, even after jump-starting, can also point to brush issues. It's also good practice to inspect them during other routine maintenance, such as when replacing the alternator or checking other engine components.
Choosing the Right Set
Always prioritize compatibility. Consult your vehicle's owner's manual or use online parts finders to identify the correct part number for your car. Reading customer reviews can offer insights into the quality and longevity of specific brush sets. If you're unsure, consulting a trusted mechanic is recommended to ensure you purchase the correct replacement part for your vehicle's electrical system.
Frequently Asked Questions
What are alternator brushes made of?
Alternator brushes are typically made of carbon compounds. This material is chosen for its conductive properties and its ability to withstand friction while allowing for electrical current transfer.
How long do alternator brushes typically last?
The lifespan of alternator brushes can vary greatly depending on driving conditions and the quality of the brushes. Factors like mileage, frequency of use, and the alternator's operating temperature all play a role.
Can I replace alternator brushes myself?
Replacing alternator brushes can be a DIY project for those with mechanical experience and the right tools. However, it often requires disassembling part of the alternator, so if you're not comfortable with automotive repair, it's best to seek professional help.
What happens if alternator brushes fail completely?
If alternator brushes fail completely, the alternator will no longer be able to charge the vehicle's battery. This will eventually lead to a dead battery, leaving your vehicle unable to start or run.
Are all alternator brush sets universal?
No, alternator brush sets are not universal. They are designed to be compatible with specific alternator models and vehicle applications. Using the wrong set can lead to improper fitment and electrical system damage.
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