OEM GM Alternators

42733403 - : Alternator for GM Image

Alternator

Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is designed, engineered, and...
$322.58
MSRP $583.87
Save $261.29
44.8% Off
84905159 - : Alternator for GM Image

Alternator

CT6. 4.2l.
$256.38
MSRP $464.04
Save $207.66
44.8% Off
13561034 - : Alternator for GM Image

Alternator

Silverado, sierra. 5.3l. 170 amp. Yukon XL. 5.3l. 220a. Yukon. 4wd. 5.3l. 220a. Yukon. 4wd. 6.2l. Escalade ESV. Yukon. 2wd. 6.2l. 5.3,...
$265.20
MSRP $480.00
Save $214.80
44.8% Off
84331736 - : Alternator for GM Image

Alternator

Express, savana. All. 4.8l. 220 amp. All. 6.0l. 220 amp. 2.8L, 220 amp. Newly manufactured as an exact replacement for your GM vehicle's...
$379.81
MSRP $574.31
Save $194.50
33.9% Off
84093307 - : Alternator for GM Image

Alternator

Acadia. 2.5l. Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is designed,...
$275.83
MSRP $499.25
Save $223.42
44.8% Off
84143543 - : Alternator for GM Image

Alternator

Silverado, sierra. Single. With diesel. 220 amp. 150 Amp. Newly manufactured as an exact replacement for your GM vehicle's original...
$357.69
MSRP $602.15
Save $244.46
40.6% Off
13579663 - : Alternator for GM Image

Alternator

Sonic. 1.4l. Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is designed,...
$213.20
MSRP $385.91
Save $172.71
44.8% Off
84009371 - : Alternator for GM Image

Alternator

SRX. 4.6l. 4.4 & 4.6L. Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is...
$354.75
MSRP $644.98
Save $290.23
45% Off
84009360 - : Alternator for GM Image

Alternator

5.3L. Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is designed,...
$488.03
MSRP $887.34
Save $399.31
45% Off
13512745 - : Alternator for GM Image

Alternator

Cascada.
$207.29
MSRP $375.17
Save $167.88
44.7% Off
42911850 - : Alternator for GM Image

Alternator

Encore GX. 1.2l. Trailblazer. 1.2l.
$963.86
MSRP $1,752.49
Save $788.63
45% Off
13595628 - : Alternator for GM Image

Alternator

Sonic. 1.8l. Auto trans. Newly manufactured as an exact replacement for your GM vehicle's original alternator This GM Genuine Part is...
$255.28
MSRP $462.05
Save $206.77
44.8% Off

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Your vehicle' alternator is responsible for keeping your car battery charged after every start and for generating the electricity to power the electrical components throughout the vehicle. Without the alternator, your car battery wouldn't last more than a few drives. Because the alternator is so vital to automobiles, it is crucial to know when an alternator is going bad and to promptly fix or replace it. If your car experiences electrical failures such as flickering lights and difficulty starting the engine, these might be signs to check up on your alternator. If you fail to do this, your alternator can fail to provide power to your battery too, killing your vehicle's power overall. Not only is this frustrating, but it can be scary, too. Get yourself a brand-new alternator through GM Auto Parts Nationwide and never worry about total power loss again. At GM Auto Parts Nationwide, we provide a huge selection of OEM alternators that are perfect for your GM car, truck, or SUV. With our parts coming directly from GM manufacturers themselves, we can guarantee the highest-quality, best-fitting alternators possible for your vehicle. Not only that, but our genuine alternators are sold at affordable, competitive prices, making the selection easier than ever. Take a look at all of the OEM alternators we have to offer, and find the one that is the best for your specific GM make and model. When you find your ideal alternator, make the purchase, and let GM Auto Parts Nationwide handle the rest.