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ACDelco Alternators

4.4 out of 5 stars 165 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 - 14 of 14

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

Part Number: ADO-335-1196

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternator, 12 V, 140 amps, Serpentine Pulley, 11 o'clock Plug Position, Cadillac, Each

Part Number: ADO-23480514

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternators and Generators, Replacement, 12 V, 130 amps, Serpentine Pulley, Buick, Chevrolet, Each

Part Number: ADO-13597244

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternators and Generators, Alternators, Delco AD237 Case Style, 12 V, 145 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: ADO-20881337

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternators and Generators, ACDelco Alternators, NDIISC6P case, 12 Volts, 150 amps, Serpentine Pulley, Chevrolet, GMC, Pontiac, Suzuki, Each

Part Number: ADO-23119515

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternators and Generators, ACDelco Alternators, 125 Amps, 12 Volt, Serpentine Pulley, GMC, Chevy, Each

Part Number: ADO-22817848

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternators and Generators, Replacement, 12 V, 100 amps, Serpentine Pulley, Chevrolet, 1.8L, Each

Part Number: ADO-13595628

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Alternator and Generators, ACDelco Alternators, Nippondenso IR HP, 150 Amos, 12 Volts, Serpentine Pulley, Chevy, Each

Part Number: ADO-22888109

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

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