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Powermaster

Powermaster Street Alternators

4.63 out of 5 stars 1824 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.

Showing In Stock Items. Show All 59 Items.

Results 1 - 22 of 22

Powermaster Street Alternators 8-57141

Made in the USA 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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 8-37141

Made in the USA Powermaster Street Alternators 8-37141

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 477591

Made in the USA Powermaster Street Alternators 477591

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 577591

Made in the USA Powermaster Street Alternators 577591

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 17078

Made in the USA Powermaster Street Alternators 17078

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 57759

Made in the USA Powermaster Street Alternators 57759

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 677591

Made in the USA Powermaster Street Alternators 677591

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 8-67141

Made in the USA Powermaster Street Alternators 8-67141

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 48516

Made in the USA Powermaster Street Alternators 48516

Powermaster Street Alternators 48516

Alternator, Street, Ford 6G, 12 V, 200 amps, Internal Regulator, Serpentine Pulley, Ford, Lincoln, Mercury

Part Number: PWM-48516

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 57781

Made in the USA Powermaster Street Alternators 57781

Powermaster Street Alternators 57781

Alternator, Internal Regulator, 200 Amp, Black, Ford, 4.6, Each

Part Number: PWM-57781

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 477581

Made in the USA Powermaster Street Alternators 477581

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: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 8315

Made in the USA Powermaster Street Alternators 8315

Powermaster Street Alternators 8315

Alternator, Street, Ford 6G, 12 V, 140 amps, Internal Regulator, Serpentine Pulley, Ford, Lincoln, Mercury

Part Number: PWM-8315

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 47781

Made in the USA Powermaster Street Alternators 47781

Powermaster Street Alternators 47781

Alternator, Internal Regulator, 200 Amp, Natural, Ford, 4.6, Each

Part Number: PWM-47781

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 48315

Made in the USA Powermaster Street Alternators 48315

Powermaster Street Alternators 48315

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

Part Number: PWM-48315

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 477871

Made in the USA Powermaster Street Alternators 477871

Powermaster Street Alternators 477871

Alternator, Street, Ford 4G, 12 V, 200 amps, Internal Regulator, Serpentine Pulley, Transverse Mounted, Ford

Part Number: PWM-477871

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 47704

Made in the USA Powermaster Street Alternators 47704

Powermaster Street Alternators 47704

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

Part Number: PWM-47704

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Powermaster Street Alternators 477811

Made in the USA Powermaster Street Alternators 477811

Powermaster Street Alternators 477811

Alternator, Street, 200 Amp, Natural, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: PWM-477811

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Powermaster Street Alternators 57758

Made in the USA Powermaster Street Alternators 57758

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: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Powermaster Street Alternators 58315

Made in the USA Powermaster Street Alternators 58315

Powermaster Street Alternators 58315

Alternator, Internal Regulator, 200 Amp, Black Powdercoated, Ford, Lincoln, Mercury, Each

Part Number: PWM-58315

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Powermaster Street Alternators 48305

Made in the USA Powermaster Street Alternators 48305

Powermaster Street Alternators 48305

Alternator; Ford 6G; 225 Amp; White/Orange Voltage Regulator w/I-FR-A; V Mount; Natural

Part Number: PWM-48305

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Powermaster Street Alternators 17735

Made in the USA Powermaster Street Alternators 17735

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: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Powermaster Street Alternators 8405

Made in the USA Powermaster Street Alternators 8405

Powermaster Street Alternators 8405

Alternator, Street, Ford 4G, 12 V, 140 amps, Serpentine Pulley, Ford, Lincoln, Mercury, Each

Part Number: PWM-8405

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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