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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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A/C Compressor Bolt

Lexus 90119-A0453
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Stator

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Rear Bearing

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Save $111.83
21.7% Off
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Alternator Pulley

Lexus 27415-0W230
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MSRP $156.34
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22% Off
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Fender Bolt

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$1.75
MSRP $2.15
Save $0.40
18.6% Off
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Alternator Bearing

Lexus 90099-10192
All models. SC300, SC400, GS300. GS300, GS430. LX470. RX300. Front. 100 amp. IS300. ES300. LX450. LS400. Part that bears friction from...
$23.11
MSRP $28.26
Save $5.15
18.2% Off
90105A0107 - : Alternator Bracket Bolt for Lexus Image

Alternator Bracket Bolt

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18.3% Off
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Alternator Rotor

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240 amp.
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23.9% Off
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Alternator Pulley

Lexus 27415-0W131
Is 250/350. IS350. ES350. GS350. RC350. To 10/2017. To 11/2017. IS250. RC300. 3.5l. Alternator Pulley.
$108.94
MSRP $139.71
Save $30.77
22% Off
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