Genuine Pontiac Firebird Alternator Brush

Alternator Brushes
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2 Alternator Brushes found

  • View related parts
    Product Specifications
    • Other Name: BRUSH KIT; Brush, Brush & Holder, Brush Set
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1993-1997 Pontiac Firebird | 2 DOOR, CONVERTIBLE | 8 Cyl 5.7L
    • 1989 Pontiac Firebird | 2 DOOR | 6 Cyl 3.8L
  • Pontiac Firebird Alternator Brush - 1984462
    View related parts
    Product Specifications
    • Other Name: BRUSH, Generator Brush; Brush, Brush & Holder, Brush Set
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1982-1986 Pontiac Firebird | 2 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 8 Cyl 5.0L

Pontiac Firebird Alternator Brush

The Firebird Alternator Brush keeps charging power flowing by maintaining a live electrical connection between the spinning rotor and the rest of the alternator. Located at the back of the cast aluminum case adjacent to the diodes and regulator, each Alternator Brush is a small spring-loaded block of carbon that presses against the rotor's slip rings to supply field current as the belt drives the shaft. A healthy unit directly protects the battery from low voltage by feeding that field. The alternator builds the magnetic force which is DC electricity after the rectifier has taken care of its raw AC output. Early Pontiac models applied brushes together with stand-alone or internal regulators. Later Pontiac Firebird models permitted the vehicle computer to control voltage. Nevertheless, the basic carbon-spring form and self-adjusting pressure of the Alternator Brush have not changed, nor have the electrical properties. The changes have been in length and terminal configuration to fit specific housings. Though replacing a fatigued Alternator Brush may seem like an impossibly major task, it's actually quite an easy and affordable job compared to installing a new unit. Wear on the Alternator Brush shortens it beyond its service limit. One simple replacement of a fatigued Alternator Brush restores the steady contact. You can put this easy job in the realm of anyone that wishes to maintain a classic or modern Pontiac Firebird for great sparking.

Each OEM Pontiac Firebird Alternator Brush we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Pontiac Firebird Alternator Brush Parts Questions & Experts Answers

  • Q: How to replace the Alternator Brush and Voltage Regulator on Pontiac Firebird?
    A:
    Remove the Alternator and mark the front and rear frames for reassembly. Take out the four bolts connecting the frames and separate them. Detach the stator from the rectifier bridge and remove the diode trio. Remove the brush holder and the voltage regulator. For installation, reverse the steps. When reinstalling the brush holder, press the brushes in, use a straightened paper clip to hold them, and only remove the clip once the frames are bolted together.

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