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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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274160W010 - : Alternator Pulley Cap for Lexus Image

Alternator Pulley Cap

Lexus 27416-0W010
Is 250/350. A cap for the Alternator Pulley.
$9.10
MSRP $11.13
Save $2.03
18.2% Off
2741138140 - : Alternator Pulley for Lexus Image

Alternator Pulley

Lexus 27411-38140
LX570. Alternator Pulley.
$30.77
MSRP $37.91
Save $7.14
18.8% Off
9009910194 - : Rear Bearing for Lexus Image

Rear Bearing

Lexus 90099-10194
Rear. All models. GS300, GS430. LX470. IS300.
$14.67
MSRP $17.95
Save $3.28
18.3% Off
9009910219 - : Alternator Bearing for Lexus Image

Alternator Bearing

Lexus 90099-10219
LS400. ES250. Part that bears friction from part rotation.
$21.61
MSRP $26.43
Save $4.82
18.2% Off
2741538010 - : Alternator Pulley for Lexus Image

Alternator Pulley

Lexus 27415-38010
Rc-f. LC500. GS F. 5.0l. IS500. Alternator Pulley.
$125.81
MSRP $161.33
Save $35.52
22% Off
8844602120 - : Alternator Stud for Lexus Image

Alternator Stud

Lexus 88446-02120
Japan built, 2.4L turbo, black. Without 450h+, 450h+ f sport, 250, 350, 350 f sport, 2.4l turbo, japan built. TX350.
$20.93
MSRP $25.60
Save $4.67
18.2% Off
274110A050 - : Alternator Pulley for Lexus Image

Alternator Pulley

Lexus 27411-0A050
100 Amp. From 05/1995. From 07/97. Alternator Pulley.
$66.13
MSRP $84.81
Save $18.68
22% Off
2736031330 - : Stator for Lexus Image

Stator

Lexus 27360-31330
RX350. Without tow package. Japan built.
$781.14
MSRP $1,027.12
Save $245.98
23.9% Off
273100W070 - : Alternator Housing for Lexus Image

Alternator Housing

Lexus 27310-0W070
180 amp.
$237.96
MSRP $312.89
Save $74.93
23.9% Off
9151180820 - : Alternator Bracket Bolt for Lexus Image

Alternator Bracket Bolt

Lexus 91511-80820
Alternator,bolt.
$1.48
MSRP $1.82
Save $0.34
18.7% Off
274100W020 - : Alternator Stator for Lexus Image

Alternator Stator

Lexus 27410-0W020
180 amp.
$341.33
MSRP $448.83
Save $107.50
24% Off
1638520010 - : Adjust Bracket Slider for Lexus Image

Adjust Bracket Slider

Lexus 16385-20010
$12.23
MSRP $14.95
Save $2.72
18.2% Off
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