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ACDelco Alternators

4.39 out of 5 stars 163 Customer Reviews

Losing power? ACDelco alternators can power up your vehicle's electrical systems and charge the battery while the engine's running. They're direct replacements for your factory originals and are manufactured using ISO quality standards. With 100 percent new components and engineering enhancements, they provide improved performance, efficiency, and service life for your vehicle. Almost like your originals, but just a little bit better--ACDelco alternators. Order the model designed for your vehicle application.

Results 1 - 25 of 440

Alternator, Delco Case Style, 12 V, 160 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-335-1196

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, Delco 10 SI Case Style, 12 V, 63 amps, V-belt Pulley, AMC, Buick, Cadillac, Chevy, GMC, Jeep, Olds, Pontiac

Part Number: ADO-335-1093

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Delco CS130D, 105 amps, New, GM, Each

Part Number: ADO-335-1068

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Delco Remy, 12/14/16 V, 105 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC

Part Number: ADO-335-1086

4.32 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, Camaro, 6.2L LS, Manual Transmission, Each

Part Number: ADO-13597233

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Delco CS130D Case Style, 12 V, 102 amps, Internal Regulator, Serpentine Pulley, Chevy, Pontiac, 5.7L, Each

Part Number: ADO-335-1075

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Delco CS144 Case Style, 12 V, 140 amps, Internal Regulator, Serpentine Pulley, Chevy, Pontiac, 5.7L, Each

Part Number: ADO-335-1050

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, Delco AD244 Case Style, 12 V, 145 amps, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab

Part Number: ADO-335-1092

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Ford 3G, 12 V, 130 amps, Clockwise Rotation, Serpentine Pulley, Ford, Mercury, Each

Part Number: ADO-335-1113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, GMC, Each

Part Number: ADO-84143543

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, GM CS130, 12 V, 100 amps, Clockwise Rotation, Serpentine Pulley, Left Offset, Chevy, GMC, Oldsmobile, Each

Part Number: ADO-335-1023

4.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, Delco CS130 Case Style, 12 V, 140 amps, Serpentine Pulley, AM General, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-335-1041

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, 12 V, 170 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: ADO-84143540

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, 6.2L Small Block Gen V, Each

Part Number: ADO-84331091

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, 6.2L LS, Each

Part Number: ADO-13597232

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, GM CS130 Case Style, 12 V, 105 amps, Internal Regulator, Serpentine Pulley, Center Offset, Each

Part Number: ADO-335-1014

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Replacement, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Buick, Cadillac, Chevrolet, Each

Part Number: ADO-13529304

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, NDIISC6P Case Style, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Cadillac, 6.2L LS, Each

Part Number: ADO-23480515

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, CS130, 105 Amp, V Belt, Natural, Center Offset, Each

Part Number: ADO-335-1011

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, Delco CS144 Case Style, 12 V, 140 amps, Serpentine Pulley, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: ADO-335-1048

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternator, Delco Remy, 12 V, One-wire Capable, Internal Regulator, Serpentine Pulley, Chevy, Each

Part Number: ADO-25888970

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators, GM AD244 Case Style, 12 V, 145 amps, Internal Regulator, Serpentine Pulley, Chevrolet, Each

Part Number: ADO-22781131

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Nippondenso IF Case Style, 12 V, 120 amps, Serpentine Pulley, External Regulator Style, Chrysler, Dodge, Plymouth, Each

Part Number: ADO-335-1176

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Alternators, NDIISC6P Case Style, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, 6.2L, 7.0L, Each

Part Number: ADO-23482914

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

Alternators and Generators, Replacement, 12 V, 150 amps, Gray, Internal Regulator, Serpentine Pulley, Chevrolet, GMC, Each

Part Number: ADO-13597236

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

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