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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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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
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
31113R70A00 - : Alternator Bracket for Honda Image

Alternator Bracket

Coupe, 3.5L.
$16.24
MSRP $21.15
Save $4.91
23.2% Off
30637738 - : Alternator Spacer for Volvo Image

Alternator Spacer

Volvo 30637738
3.0L. Alternator Spacer.
$3.66
MSRP $3.90
Save $0.24
6.2% Off
274110W070 - : Alternator Pulley for Toyota Image

Alternator Pulley

Toyota 27411-0W070
$28.39
MSRP $36.55
Save $8.16
22.3% Off
90312PT0000 - : Alternator Bolt for Honda Image

Alternator Bolt

Alternator Bolt.
$12.36
MSRP $15.38
Save $3.02
19.6% Off
B3C718W10 - : Alternator Pulley for Mazda Image

Alternator Pulley

Mazda B3C7-18-W10
1.6L. 4 cylinder. Late.
$112.68
MSRP $143.62
Save $30.94
21.5% Off
31141R1AA01 - : Alternator Pulley for Acura Image

Alternator Pulley

Genuine Acura alternator pulley 31141-R1A-A01, built to the original factory specification. It is part of the charging and starting...
$79.86
MSRP $103.99
Save $24.13
23.2% Off
274150P030 - : Alternator Pulley for Toyota Image

Alternator Pulley

Toyota 27415-0P030
Highlander. 3.5l. Without hybrid. Alternator Pulley.
$107.60
MSRP $136.21
Save $28.61
21% Off
3746122021 - : Alternator Brace for Hyundai Image

Alternator Brace

Hyundai 37461-22021
Sohc. 1.5L.
$7.51
MSRP $9.61
Save $2.10
21.9% Off
LR094851 - : Alternator Connector for Land-Rover Image

Alternator Connector

Land-Rover LR094851
2.0L diesel, alternator. Alternator Connector.
$281.18
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