Powermaster Street Alternators

4.63 out of 5 stars 1827 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 8-57141

Powermaster Street Alternators 8-57141

Alternator, Internal Regulator, 150 Amp, V-Belt, Black, Ford, Mercury, Jeep, Each

Part Number: PWM-8-57141

4.58 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Powermaster Street Alternators 8-37141

Alternator, Internal Regulator, 150 Amp, V-Belt Pulley, Chrome Plated, Ford, Lincoln, Mercury, Each

Part Number: PWM-8-37141

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Powermaster Street Alternators 477591

Alternator, Street, 200 Amp, Natural, Serpentine Belt, Ford, Jeep, Lincoln, Mercury, Each

Part Number: PWM-477591

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Powermaster Street Alternators 577591

Alternator, Street, 12 V, 200 amps, Black Powdercoated, Ford, Jeep, Lincoln, Mercury, Each

Part Number: PWM-577591

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47768

Alternator, Internal Regulator, 200 Amp, Natural, Ford, Mazda, Each

Part Number: PWM-47768

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Powermaster Street Alternators 17078

Alternator, External Regulator, 75 Amp, Chrome Plated, Ford, Mercury/Jeep, Each

Part Number: PWM-17078

4.9 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57759

Alternator, Internal Regulator, 200 Amp, Black, Serpentine, V-Belt, Ford, Jeep, Lincoln, Mercury, Each

Part Number: PWM-57759

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Powermaster Street Alternators 8-67141

Alternator, Internal Regulator, 150 Amp, V-Belt, Polished, Ford, Mercury, Jeep, Each

Part Number: PWM-8-67141

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Powermaster Street Alternators 677591

Alternator, Street, 12 V, 200 amps, Polished, Ford, Jeep, Lincoln, Mercury, Each

Part Number: PWM-677591

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57768

200 AMP BLACK LATE MODEL FORD ALT

Part Number: PWM-57768

Not Yet Reviewed

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Powermaster Street Alternators 47759

Alternator, Internal Regulator, 200 Amp, 3G, Natural, Ford, Lincoln, Mercury, Each

Part Number: PWM-47759

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47750

Alternator, Internal Regulator, 140 Amp, Natural, Ford, Mazda, Each

Part Number: PWM-47750

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Powermaster Street Alternators 477581

Alternator, Street Alternator, Ford 3G Style, 12V, 140 amps, Natural, Serpentine Pulley, Each

Part Number: PWM-477581

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster Street Alternators 170781

Alternator, Internal Regulator, 75 Amp, Chrome Plated, Ford, Mercury/Jeep, Each

Part Number: PWM-170781

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47704

Alternator, Natural, 215 Amp, 12v, Ford, Serpentine Belt Pulley, Large Case, Each

Part Number: PWM-47704

Not Yet Reviewed

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Powermaster Street Alternators 57758

Alternator, Black, 130 Amp, 12v, Ford 3G, Serpentine Belt Pulley, Large Case, Straight Mount, Each

Part Number: PWM-57758

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Powermaster Street Alternators 477501

Alternator; Ford 3G; 140 Amp; Large Case; Natural; One Wire

Part Number: PWM-477501

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 17735

Alternator, Internal Regulator, 80 Amp, Chrome, Ford, Mercury, V8, Each

Part Number: PWM-17735

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

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