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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 13 Items.

Results 1 - 13 of 13

Powermaster Street Alternators 37293

Made in the USA Powermaster Street Alternators 37293

Powermaster Street Alternators 37293

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

Part Number: PWM-37293

4.68 out of 5 stars ( 158 )

Estimated Ship Date: Today

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Powermaster Street Alternators 17294

Made in the USA Powermaster Street Alternators 17294

Powermaster Street Alternators 17294

Alternator, Internal Regulator, 100 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-17294

4.8 out of 5 stars ( 147 )

Estimated Ship Date: Today

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Powermaster Street Alternators 37293-114

Made in the USA Powermaster Street Alternators 37293-114

Powermaster Street Alternators 37293-114

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

Part Number: PWM-37293-114

4.8 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47294

Made in the USA Powermaster Street Alternators 47294

Powermaster Street Alternators 47294

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

Part Number: PWM-47294

4.65 out of 5 stars ( 62 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47294-2

Made in the USA Powermaster Street Alternators 47294-2

Powermaster Street Alternators 47294-2

Alternator, Internal Regulator, 150 Amp, Double V-Belt Pulley, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-47294-2

Not Yet Reviewed

Estimated Ship Date: Today

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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: Today

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Powermaster Street Alternators 37293-313

Made in the USA Powermaster Street Alternators 37293-313

Powermaster Street Alternators 37293-313

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

Part Number: PWM-37293-313

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators for 1987-1990 CHEROKEE, COMANCHE, WAGONEER - 47902

Made in the USA Powermaster Street Alternators for 1987-1990 CHEROKEE, COMANCHE, WAGONEER - 47902

Powermaster Street Alternators for 1987-1990 CHEROKEE, COMANCHE, WAGONEER - 47902

Alternator, Internal Regulator, 140 Amp, Natural, Jeep, Each

Part Number: PWM-47902

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 47806

Made in the USA Powermaster Street Alternators 47806

Powermaster Street Alternators 47806

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

Part Number: PWM-47806

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 58203

Made in the USA Powermaster Street Alternators 58203

Powermaster Street Alternators 58203

Alternator, Internal Regulator, 200 Amp, CS144 Case, Black Powdercoated, GM, Each

Part Number: PWM-58203

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster Street Alternators 57806

Made in the USA Powermaster Street Alternators 57806

Powermaster Street Alternators 57806

Alternator, Black, 200 Amp, 12v, GM CS144, Serpentine Belt Pulley, Small Case, Adjustable Flange, Each

Part Number: PWM-57806

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster Street Alternators 38203

Made in the USA Powermaster Street Alternators 38203

Powermaster Street Alternators 38203

Alternator, Internal Regulator, 200 Amp, CS144 Case, Chrome Plated, GM, Each

Part Number: PWM-38203

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Powermaster Street Alternators for 1987-1990 CHEROKEE, 1993 CUTLASS CIERA, 1992-1993 GRAND AM - 58137

Made in the USA Powermaster Street Alternators for 1987-1990 CHEROKEE, 1993 CUTLASS CIERA, 1992-1993 GRAND AM - 58137

Powermaster Street Alternators for 1987-1990 CHEROKEE, 1993 CUTLASS CIERA, 1992-1993 GRAND AM - 58137

Alternator, Black, 140 Amp, 12v, GM CS130, Serpentine Belt Pulley, Center Offset, Each

Part Number: PWM-58137

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

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