Powermaster Street Alternators

4.63 out of 5 stars 1810 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 48206

Powermaster Street Alternators 48206

Alternator, Internal Regulator, 165 Amp, Natural, Cadillac, Chevy, GMC, Each

Part Number: PWM-48206

4.62 out of 5 stars ( 29 )

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Powermaster Street Alternators 58247

Alternator, Street, 165 Amps, Black Powdercoated Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-58247

4.2 out of 5 stars ( 5 )

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Powermaster Street Alternators for 1998-2003 SONOMA, S10, 1998-2000 HOMBRE - 584061

Alternator, Street, 165 Amps, Black Powdercoated Finish, Serpentine, Chevy, GMC, Isuzu, Each

Part Number: PWM-584061

5.0 out of 5 stars ( 2 )

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Powermaster Street Alternators for 1998-2002 CAMARO, FIREBIRD - 58242

Alternator, Street, 165 Amps, Black Powdercoated Finish, Serpentine, Chevy, Pontiac, Each

Part Number: PWM-58242

5.0 out of 5 stars ( 8 )

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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 )

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Powermaster Street Alternators 57781

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

Part Number: PWM-57781

Not Yet Reviewed

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Powermaster Street Alternators for 1998-2002 CAMARO, FIREBIRD - 48242

Alternator, Street, 165 Amps, Natural Finish, Serpentine, Chevy, Pontiac, Each

Part Number: PWM-48242

5.0 out of 5 stars ( 1 )

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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 )

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Powermaster Street Alternators 8242

Alternator, Street Alternators, GM CS130D Case Style, 12V, 120 amps, Natural, Serpentine Pulley, Each

Part Number: PWM-8242

5.0 out of 5 stars ( 1 )

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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 48233

Alternator, Internal Regulator, 165 Amp, Natural, Chevy, GMC, Isuzu, Each

Part Number: PWM-48233

5.0 out of 5 stars ( 5 )

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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

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Powermaster Street Alternators for 1995-2002 CAMARO, FIREBIRD - 48272

Alternator, Internal Regulator, 165 Amp, Natural, Serpentine, Chevy, Pontiac, Each

Part Number: PWM-48272

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster Street Alternators 58206

Alternator, Internal Regulator, 150 Amp, Black Powdercoated, Cadillac, Chevy, GMC, Each

Part Number: PWM-58206

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster Street Alternators for 1998-2003 SONOMA, S10, 1998-2000 HOMBRE - 484061

Alternator, Street, 165 Amps, Natural Finish, Serpentine, Chevy, GMC, Isuzu, Each

Part Number: PWM-484061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Street Alternators 38206

Alternator, Internal Regulator, 150 Amp, Chrome, Cadillac, Chevy, GMC, SUV, Van, Pickup, Each

Part Number: PWM-38206

Not Yet Reviewed

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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: Today

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Powermaster Street Alternators 47805

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

Part Number: PWM-47805

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

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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 17805

Alternator, Internal Regulator, 140 Amp, Chrome Plated, Chevy, 5.7L, Each

Part Number: PWM-17805

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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 582473

Alternator, Street, 165 Amps, Black Powdercoated Finish, Under Drive Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: PWM-582473

Not Yet Reviewed

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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: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Powermaster Street Alternators 57753

Alternator, Street, 140 amp, Black Powdercoated, Serpentine Pulley, Ford, Each

Part Number: PWM-57753

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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