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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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84331735 - : Alternator for GM Image

Alternator

Express, savana. All. 4.8l. 150 amp. All. 6.0l. 150 amp. 2.8L, 150 amp. Newly manufactured as an exact replacement for your GM vehicle's...
$288.88
MSRP $461.29
Save $172.41
37.4% Off
View Details
84143541 - : Alternator for GM Image

Alternator

Silverado, sierra. With diesel. 220 amp. Single. Newly manufactured as an exact replacement for your GM vehicle's original alternator...
$453.85
MSRP $724.73
Save $270.88
37.4% Off
View Details
42609193 - : Alternator for GM Image

Alternator

With high output. Encore. Trax. Alternator.
$331.96
MSRP $530.07
Save $198.11
37.4% Off
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6311PGK505RM - : Alternator for Honda Image

Alternator

Reman. Alternator.
$428.52
MSRP $564.58
Save $136.06
24.1% Off
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6311RCB505RM - : Honda for Honda Image

Honda

3.0L, remanufactured. Alternator.
$543.55
MSRP $716.13
Save $172.58
24.1% Off
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311005BAA51RM - : Honda for Honda Image

Honda

2.0L. manual trans reman. Alternator.
$419.75
MSRP $553.03
Save $133.28
24.1% Off
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31100RNEA01 - : Honda for Honda Image

Honda

Civic. With ngv. Alternator.
$390.39
MSRP $514.35
Save $123.96
24.1% Off
View Details
31100RJAA02 - : Alternator for Honda Image

Alternator

Odyssey. Without variable cyl. system. Ridgeline. New, 4wd. Pilot. Alternator.
$597.11
MSRP $786.70
Save $189.59
24.1% Off
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63115X6505RM - : Alternator for Honda Image

Alternator

Remanufactured. 2.4L, reman.
$404.83
MSRP $533.37
Save $128.54
24.1% Off
31100P8CA02 - : Alternator for Honda Image

Alternator

3.0L. Alternator.
$445.68
MSRP $587.20
Save $141.52
24.1% Off
View Details
311005R7A02 - : Honda for Honda Image

Honda

Fit. Auto trans. Alternator.
$1,128.63
MSRP $1,535.55
Save $406.92
26.5% Off
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6311PEAA01RM - : Honda for Honda Image

Honda

Reman. Alternator.
$463.37
MSRP $610.50
Save $147.13
24.1% Off
View Details
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