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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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SU00304257 - : A/C Compressor Bolt for Toyota Image

A/C Compressor Bolt

Toyota SU003-04257
$2.36
MSRP $2.73
Save $0.37
13.6% Off
W719254S442 - : Alternator Stud for Ford Image

Alternator Stud

2.0L. Alternator Stud.
$5.06
MSRP $8.00
Save $2.94
36.8% Off
GL9946 - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Ford GL-9946
5.0L.
$692.49
MSRP $1,023.64
Save $331.15
32.4% Off
GL9866 - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Ford GL-9866
3.2L, 210 amp.
$464.94
MSRP $687.27
Save $222.33
32.3% Off
GLV9109RM - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Reman. Navigator. 110 amp. To 02/03/03. 110 Amp..
$306.27
MSRP $452.73
Save $146.46
32.4% Off
GL9898 - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Ford GL-9898
F250 super duty. 7.3l. Without dual alternators. Heavy duty. F350 super duty. 7.3l. 6.8L & 7.3L, single alternator, 160 amp. F450 super...
$586.71
MSRP $867.27
Save $280.56
32.3% Off
GL6696RM - : Motorcraft Alternator for Ford Image

Motorcraft Alternator

Ford GL-6696-RM
New. Reman. Ranger. 2.3l. 110 amp. To 11/5/09.
$195.03
MSRP $288.29
Save $93.26
32.3% Off
GL9975 - : Motorcraftâ„¢ Alternator for Ford Image

Motorcraftâ„¢ Alternator

Ford GL-9975
F250 super duty. 6.7l. Extra heavy duty. F350 super duty. 6.7l. F450 super duty. 6.7l. Standard. F550 super duty. 6.7l. Without dual...
$626.22
MSRP $925.67
Save $299.45
32.3% Off
2741647010 - : Alternator Pulley Cap for Lexus Image

Alternator Pulley Cap

Lexus 27416-47010
A cap for the Alternator Pulley.
$6.95
MSRP $8.50
Save $1.55
18.2% Off
2741020130 - : Stator for Lexus Image

Stator

Lexus 27410-20130
LS430. SC430.
$315.00
MSRP $397.54
Save $82.54
20.8% Off
2731011160 - : Stator for Toyota Image

Stator

Toyota 27310-11160
Tercel. 60 amp. Tercel. 70 amp. Paseo. Manual trans. With cold spec.
$410.25
MSRP $539.45
Save $129.20
24% Off
LR146090 - : Alternator Connector for Land-Rover Image

Alternator Connector

Land-Rover LR146090
3.0L I6 MHEV. alternator. Alternator Connector.
$141.18
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