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Alternators: Giving Your Car the Volts it Needs

Your vehicle’s charging and starting system is a complex web of sensors, regulators, storage systems, and generators. Some of the key components in this system that keep it operating at peak performance include the starter, voltage regulators, alternator, and battery.

The alternator plays a big role in the vehicle’s charging system. Your battery requires approximately a 12-volt charge to start the vehicle and aid in running the various accessories. Without a constant slow charge, the battery would likely die within minutes. The alternator prevents this by delivering 13.5 to 14.5 volts to the electrical system while the engine runs. This allows the various electrical components to operate while the battery uses the excess voltage to recharge.

Because the alternator plays a crucial role in your starting and charging system, immediately replacing a weak or failed alternator is essential. But not all alternators are equal. You’ll want to ensure it lasts a long time by purchasing a high-quality replacement part.

Get Genuine Replacement Alternators at AutoNation Parts

If your vehicle struggles to start, you may need a new alternator. Fortunately, AutoNation Parts can help with a huge selection of high-quality alternators for various makes and models. You can order ours online right from home and have it shipped to your front door.

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374603F410 - : Alternator Bracket for Hyundai Image

Alternator Bracket

Hyundai 37460-3F410
5.0L.
$199.95
MSRP $255.95
Save $56.00
21.9% Off
GLV9098RM - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

New. Reman. 110 Amp.. Navigator. 130 amp. From 02/03/03. 130 Amp..
$307.50
MSRP $454.55
Save $147.05
32.4% Off
NL3Z10344A - : Alternator Pulley for Ford Image

Alternator Pulley

Alternator Pulley.
$77.94
MSRP $113.82
Save $35.88
31.5% Off
1251120020 - : Alternator Bracket for Toyota Image

Alternator Bracket

Toyota 12511-20020
3.0L, #2. 3.3L, #2. 3.3L, #1. Pulley,mount bracket. 6 cylinder. 3.0L, #1.
$226.48
MSRP $290.90
Save $64.42
22.1% Off
3732032500 - : Alternator Pulley for Hyundai Image

Alternator Pulley

Hyundai 37320-32500
4 cylinder.
$93.56
MSRP $119.76
Save $26.20
21.9% Off
373213L001 - : Alternator Pulley for Hyundai Image

Alternator Pulley

Hyundai 37321-3L001
G80. 3.8l. G80. 3.3l.
$63.78
MSRP $81.65
Save $17.87
21.9% Off
12318636420 - : Alternator Pulley for BMW Image

Alternator Pulley

5 series. Without gt models. X7. 4.4l. 750i, 750ix. M50i. 4.4L. without M8. X5. 4.4l. Xdrive50i. Alternator Pulley.
$116.54
MSRP $145.15
Save $28.61
19.7% Off
99760315401 - : Alternator Pulley for Porsche Image

Alternator Pulley

Porsche 997-603-154-01
Manual trans. Boxster. With free wheel lock. Without gt3. Caymans. 911, 911 Turbo.
$326.13
MSRP $393.51
Save $67.38
17.1% Off
274110W070 - : Alternator Pulley for Toyota Image

Alternator Pulley

Toyota 27411-0W070
$28.39
MSRP $36.55
Save $8.16
22.3% Off
GL9844 - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Ford GL-9844
Expedition, Navigator.
$763.45
MSRP $1,128.53
Save $365.08
32.4% Off
CJ5Z10344A - : Alternator Pulley for Ford Image

Alternator Pulley

1.5L, without heated seats. Escape. 1.6l. Without power point plug. Escape. 1.5l. 150 amp. 1.6L, without heated seats. Alternator Pulley.
$75.41
MSRP $110.12
Save $34.71
31.5% Off
CM5Z10344E - : Alternator Pulley for Ford Image

Alternator Pulley

1.0L. Alternator Pulley.
$104.36
MSRP $152.39
Save $48.03
31.5% Off
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