GMC SIERRA 3500 Powermaster Alternators and Generators

Alternator, IGM AD244, Internal Regulator, 220 Amp, Natural, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: PWM-48237

4.93 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Internal Regulator, 165 Amp, Natural, Cadillac, Chevy, GMC, Each

Part Number: PWM-48206

4.63 out of 5 stars ( 30 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Offset Mount, Black Powdercoat, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-58237

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 165 Amps, Black Powdercoated Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-58247

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternators and Generators, XS Volt, GM AD230 Case Style, 165 amps, Serpentine Pulley, 6-groove, Cadillac, Chevy, GMC, Small Block LS, Each

Part Number: PWM-482478

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, AD244 Style, 2 Pin Regulator, 220 Amps, Offset 2 Inch Pulley, Black Powdercoated Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-58302

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Offset Mount, Polished, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-68237

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 165 Amps, Natural Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-48247

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, High-Amp, 1-Wire, 250 amp, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Internal Regulator, 165 Amp, Chrome, Cadillac, Chevy, GMC, SUV, Van, Pickup, Each

Part Number: PWM-38206

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, High-Amp, 250 amp, 12 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, GM CS130D, 12 V, 105 amps, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-8206

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 180 Amps, Natural Finish, Serpentine, Chevy, GMC, Hummer, Isuzu, Each

Part Number: PWM-8237

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Internal Regulator, 165 Amp, Black Powdercoated, Cadillac, Chevy, GMC, Each

Part Number: PWM-58206

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, XS Volt, GM AD244 Case, 220 amps, Under Drive Serpentine Pulley, Offset Mount, Black Powdercoat, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-5823783

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, AD244 Style, 2 Pin Regulator, 220 Amps, Offset 2 Inch Pulley, Natural Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-48302

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, 180 Amp, Internal Regulator, 4-Pin, Polished, GM, Each

Part Number: PWM-28237

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 120 Amps, Natural Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-8247

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 165 Amps, Chrome Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-38247

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, HPR, 250 amp, 12 V, 1-Wire, Serpentine, Black Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each

Part Number: PWM-58550-4

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, 120 Amp, One Wire, Serpentine Pulley, Polished, GM, Each

Part Number: PWM-28206

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, XS Volt, GM AD244 Style, 12/14/16V, 220 amps, Natural, Under Drive Serpentine Pulley, Each

Part Number: PWM-4823783

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, AD244 Style, 2 Pin Regulator, 220 Amps, Offset 2 Inch Pulley, Chrome Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-38302

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Street, 165 Amps, Black Powdercoated Finish, Under Drive Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: PWM-582473

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Alternator, Internal Regulator, 120 Amp, Chrome, Cadillac, Chevy, GMC, Van, SUV, Pickup, Each

Part Number: PWM-18206

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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