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Genuine Lexus ES300 Alternator Brush

Alternator Brushes
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2 Alternator Brushes found

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    Lexus ES300 Holder Assy, Alternator Brush

    Part Number: 27370-75060
    $25.79 MSRP: $33.25
    You Save: $7.46 (23%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Brush Holder, Brushes
    • Manufacturer Note: 12V 100A
    • Replaces: 27370-42010
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 1992-2003 Lexus ES300 | 6 Cyl 3.0L | 1MZFE, 3VZFE; MCV10L-BTPGKA, MCV10L-BTPGKK, MCV20L-BTPGKA, MCV20L-BTPGKK, MCV30L-BEAGKA, VCV10L-BTMGKA, VCV10L-BTMGKK, VCV10L-BTPGKA, VCV10L-BTPGKK
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    Lexus ES300 Holder Assy, Alternator Brush

    Part Number: 27370-58460
    $22.95 MSRP: $29.59
    You Save: $6.64 (23%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Brush Holder
    • Replaced by: 27370-0C170
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2003 Lexus ES300 | 6 Cyl 3.3L | 3MZFE; MCV31L-BEAGKA

Lexus ES300 Alternator Brush

The Lexus ES300 Alternator Brush is the small but significant carbon contact that allows the alternator to provide the battery with constant current during each drive. Sitting in the rear housing next to the rectifier and regulator, each Alternator Brush presses against the spinning slip rings so that field current can flow into the rotor, which allows the stator windings to create electricity that the diodes convert into DC power for all electronics on board. Early Lexus ES300 models applied simple spring-loaded Alternator Brush pairs with either external or internal voltage regulators, but later Lexus ES300 editions have the regulator control built into the powertrain computer but still use the same carbon brush concept, which proves that the design is durable. When an Alternator Brush wears down, the alternator is not able to maintain voltage, lights go dim and the battery drains, but by swapping in a fresh component, the alternator can be charged normally and without the cost of a complete alternator. Replacing the part requires disconnecting the battery, removing the alternator, unbolting the rear cover, pulling the worn pieces out, sliding in the new brushes, then putting the unit back in place, a task that typically takes under 2 hours using basic tools. Because an Alternator Brush is inexpensive and easy to fit, many owners opt for this fix to prolong the life of their Lexus ES300 charging system.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES300 Alternator Brush available on LexusPartsNow.com. Our OEM Lexus ES300 Alternator Brush come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus ES300 Alternator Brush Parts Questions & Experts Answers

  • Q: How to remove and install an Alternator Brush and Voltage Regulator on Lexus ES300?
    A:
    Place the Alternator on a clean bench. Remove the output terminal nut, insulator, rear cover, and brush holder. Detach the voltage regulator. Measure each brush's length, replace if below minimum. Ensure smooth brush movement. Reinstall the voltage regulator, brush holder, and rear cover. Secure the output terminal insulator with the nut. Reinstall the alternator.

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