Powermaster Street Alternators

4.63 out of 5 stars 1849 Customer Reviews

Powermaster street alternators feature all of the quality construction and dependability the company is famous for. The "electrical generators" are available in a variety of amperages and styles, allowing you to choose the best model for your specific ride and the accessories you run. So whether you need an alternator for your truck, hot rod, musclecar, sport compact, or audio competition vehicle, Powermaster gives you the power you need to get it started and keep it going.

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Powermaster Street Alternators 47293

Powermaster Street Alternators 47293

Alternator, Internal Regulator, 150 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-47293

4.76 out of 5 stars ( 88 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57293

Alternator, Internal Regulator, 150 Amp, Black Powdercoated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57293

4.48 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Powermaster Street Alternators 67293

Alternator, Internal Regulator, 150 Amp, Polished, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-67293

4.69 out of 5 stars ( 48 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47293-104

Alternator, Internal Regulator, 150 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-47293-104

4.88 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57294

Alternator, Internal Regulator, 150 Amp, V-Belt, Black Powdercoated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57294

4.64 out of 5 stars ( 25 )

Estimated Ship Date: Today

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Powermaster Street Alternators 48203

Alternator, Internal Regulator, 200 Amp, CS144 Case, Natural, GM, Each

Part Number: PWM-48203

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57293-104

Alternator, Internal Regulator, 150 Amp, Black Powdercoated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57293-104

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster Street Alternators 37294

Alternator, Internal Regulator, 150 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-37294

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47803

Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, Oldsmobile, Each

Part Number: PWM-47803

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Powermaster Street Alternators 37293-367

Alternator, Internal Regulator, 150 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-37293-367

4.0 out of 5 stars ( 5 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

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Powermaster Street Alternators 37294

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster Street Alternators 67293-114

Alternator, Internal Regulator, 150 Amp, Polished, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-67293-114

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47294-104

Alternator, Internal Regulator, 150 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-47294-104

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Powermaster Street Alternators 37803

Alternator, Internal Regulator, 140 Amp, Chrome, Center Offset, Chevy, Oldsmobile, 3.8, 5.0, 5.7L, Each

Part Number: PWM-37803

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47860

Alternator, CS130, 140 Amp, Natural, Serpentine, Right Offset, Each

Part Number: PWM-47860

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 37460

Alternator; CS130; 140 Amp; w/Side Battery Post; 6 Groove Pulley; Right Mount; Chrome

Part Number: PWM-37460

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57294-104

Alternator, Internal Regulator, 150 Amp, Black Powdercoated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57294-104

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Powermaster Street Alternators 67293-313

Alternator, Internal Regulator, 150 Amp, Polished, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-67293-313

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 279261

Alternator, 100 Amp, Internal Regulator, Polished, V-Belt, Buick, Chevy, GMC, Pontiac, Oldsmobile, Each

Part Number: PWM-279261

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster Street Alternators 478011

Alternator, Street, 12 V, 140 amps, V-belt Pulley, Center Offset, Each

Part Number: PWM-478011

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Powermaster Street Alternators 67460

Alternator; CS130; 140 Amp; w/Side Battery Post; 6 Groove Pulley; Right Mount; Polished

Part Number: PWM-67460

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 478601

Alternator, CS130, 140 Amp, Natural, V Belt, Right Offset, Each

Part Number: PWM-478601

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster Street Alternators 47801

Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Oldsmobile, Pontiac, Each

Part Number: PWM-47801

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Powermaster Street Alternators 8-27926

Alternator Kits, Polished, 100 Amp, 12v, GM CS121, SBC, V-Belt, Bracket, Driver Side Low Mount, Kit

Part Number: PWM-8-27926

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster Street Alternators 67294

Alternator, Internal Regulator, 150 Amp, Polished, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-67294

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster Street Alternators 78011

Alternator, GM CS130 Case Style, 105 Amps, Natural, 12 V, One-Wire Capable, V-Belt, Each

Part Number: PWM-78011

Not Yet Reviewed

Estimated Ship Date: Today

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