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Powermaster

Powermaster Street Alternators

4.63 out of 5 stars 1821 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 122 Items.

Results 1 - 25 of 72

Powermaster Street Alternators 433111

Made in the USA Powermaster Street Alternators 433111

Powermaster Street Alternators 433111

Alternator, Street, 170 Amp, One-wire Design, Natural, Serpentine Belt, Chrysler, Dodge, Jeep, Plymouth, Each

Part Number: PWM-433111

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 57861

Made in the USA Powermaster Street Alternators 57861

Powermaster Street Alternators 57861

Alternator, Internal Regulator, 140 Amp, Black, Left Offset, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: PWM-57861

4.66 out of 5 stars ( 32 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 47768

Made in the USA Powermaster Street Alternators 47768

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: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 37861

Made in the USA Powermaster Street Alternators 37861

Powermaster Street Alternators 37861

Alternator, Internal Regulator, 140 Amp, Chrome Plated, Left Offset, Chevy, GMC, Pontiac, Each

Part Number: PWM-37861

4.38 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 47461

Made in the USA Powermaster Street Alternators 47461

Powermaster Street Alternators 47461

Alternator, Street, Internal Regulator, 140 Amp, 12 V, Natural, Serpentine, Chevy, GMC, Oldsmobile, Pontiac

Part Number: PWM-47461

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 67461

Made in the USA Powermaster Street Alternators 67461

Powermaster Street Alternators 67461

Alternator, Polished, 140 Amp, 12v, GM CS130, Serpentine Belt Pulley, Driver Side Mount, Each

Part Number: PWM-67461

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 8206

Made in the USA Powermaster Street Alternators 8206

Powermaster Street Alternators 8206

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 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 37461

Made in the USA Powermaster Street Alternators 37461

Powermaster Street Alternators 37461

Alternator, Street, 140 Amp, Chrome, Chevy, GMC, Pontiac, Each

Part Number: PWM-37461

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 57461

Made in the USA Powermaster Street Alternators 57461

Powermaster Street Alternators 57461

Alternator, CS130, Side Battery Terminal, Internal Regulator, 140 Amp, Black, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57461

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 7861

Made in the USA Powermaster Street Alternators 7861

Powermaster Street Alternators 7861

Alternator, Street, 12 V, 105 amps, Serpentine Pulley, Left Offset, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-7861

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 57768

Made in the USA Powermaster Street Alternators 57768

Powermaster Street Alternators 57768

200 AMP BLACK LATE MODEL FORD ALT

Part Number: PWM-57768

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 17864

Made in the USA Powermaster Street Alternators 17864

Powermaster Street Alternators 17864

Alternator, Internal Regulator, 170 Amp, Chrome Plated, Buick, Chevy, GMC, Pontiac, Each

Part Number: PWM-17864

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 674011

Made in the USA Powermaster Street Alternators 674011

Powermaster Street Alternators 674011

Alternator, CS130, V Belt, Polished, Center Offset, Each

Part Number: PWM-674011

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 577501

Made in the USA Powermaster Street Alternators 577501

Powermaster Street Alternators 577501

Alternator, Street, 140 Amp, Black Powdercoated, Serpentine Belt, Ford, Mercury, Each

Part Number: PWM-577501

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 43311

Made in the USA Powermaster Street Alternators 43311

Powermaster Street Alternators 43311

Alternator, External Regulator, 170 Amp, Natural, Serpentine, Chrysler, Dodge, Plymouth, Each

Part Number: PWM-43311

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 57864

Made in the USA Powermaster Street Alternators 57864

Powermaster Street Alternators 57864

200 AMP BLACK ALT `94-`96 CORVETTE 5.7L, ZR1

Part Number: PWM-57864

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 47864

Made in the USA Powermaster Street Alternators 47864

Powermaster Street Alternators 47864

Alternator, Internal Regulator, 200 Amp, Natural, Buick, Chevy, GMC, Pontiac, Each

Part Number: PWM-47864

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators for 1994-1997 COUGAR, THUNDERBIRD, 1994-2000 MUSTANG - 47771

Made in the USA Powermaster Street Alternators for 1994-1997 COUGAR, THUNDERBIRD, 1994-2000 MUSTANG - 47771

Powermaster Street Alternators for 1994-1997 COUGAR, THUNDERBIRD, 1994-2000 MUSTANG - 47771

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

Part Number: PWM-47771

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 47750

Made in the USA Powermaster Street Alternators 47750

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: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 7761

Made in the USA Powermaster Street Alternators 7761

Powermaster Street Alternators 7761

Alternator, Street, Ford 3G, 12 V, 140 amps, Internal Regulator, Serpentine Pulley, Ford, Mercury, Each

Part Number: PWM-7761

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 48203

Made in the USA Powermaster Street Alternators 48203

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: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 174011

Made in the USA Powermaster Street Alternators 174011

Powermaster Street Alternators 174011

Alternator, CS130, 105 Amp, V Belt, Chrome, Center Offset, Each

Part Number: PWM-174011

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Powermaster Street Alternators 7864

Made in the USA Powermaster Street Alternators 7864

Powermaster Street Alternators 7864

Alternator, Street, GM CS144 Case Style, 12 V, 170 amps, Internal Regulator, Serpentine Pulley, Buick, Chevy

Part Number: PWM-7864

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air