Powermaster PowerGEN Alternators

4.64 out of 5 stars 167 Customer Reviews

Powermaster PowerGEN alternators feature all of the quality construction and dependability the company is known for. They combine the looks of a generator with the output and reliability of an alternator. PowerGEN units offer one-wire operation, producing up to 90 amps, with a whopping 60 amps at idle—and a regulator is included with all models. Alternators are available in either black powdercoated, chrome, or polished finishes. Order the Powermaster PowerGEN replacement designed for use on your vehicle application.

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Powermaster PowerGEN Alternators 82101-2

Powermaster PowerGEN Alternators 82101-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82101-2

4.8 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1956-1957 THUNDERBIRD - 82155-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Ford, Thunderbird, Each

Part Number: PWM-82155-2

5.0 out of 5 stars ( 11 )

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Powermaster PowerGEN Alternators 82111-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82111-2

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82021

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, 2.6 in. Pulley, Each

Part Number: PWM-82021

4.8 out of 5 stars ( 10 )

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Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82006

Alternator, PowerGEN, 60 amps, Black Powdercoated, V-belt Pulley, for 6 V Positive Ground, Ford, Each

Part Number: PWM-82006

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1958-1963 THUNDERBIRD - 82158-2

Alternator, PowerGen, 12 V, With Dash Lamp Terminal, Black Powdercoated, Each

Part Number: PWM-82158-2

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82111

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82111

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 82011

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82011

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82057

Alternator, PowerGEN, 60 Amp, V-Belt, 6-Volt, Negative Ground, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-82057

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82101

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82101

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82112

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Dodge, Jeep, Plymouth, Studebaker, Each

Part Number: PWM-82112

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82021-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82021-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82013

Alternator, PowerGEN, 90 Amp, V-Belt, Black Powdercoated, Ford, Each

Part Number: PWM-82013

Not Yet Reviewed

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Powermaster PowerGEN Alternators 82023

Alternator, PowerGEN, 90 Amp, V-Belt, Black Powdercoated, Ford, Lincoln, Mercury, Each

Part Number: PWM-82023

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82001

Alternator, PowerGEN, 12 V, 90 amps, Black, V-belt Pulley, Ford, Each

Part Number: PWM-82001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 82011-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82011-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82026

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6 V Positive Ground, Black Powdercoated, Each

Part Number: PWM-82026

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82112-2

Alternator, PowerGEN, Generator Case, 90 amps, 12 V, V-Belt Pulley, Black Powdercoated, Internal Regulator, Dodge, Jeep, Plymouth, Studebaker, Each

Part Number: PWM-82112-2

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82056

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6-Volt, Positive Ground, Black Powdercoated, GM, Long Style, Each

Part Number: PWM-82056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE, 1948 F SERIES - 82016

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6 V Positive Ground, Black Powdercoated, Each

Part Number: PWM-82016

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 82091

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82091

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Powermaster PowerGEN Alternators 182057

Alternator, PowerGEN, 6 V, 60 amps, Chrome, V-belt Pulley, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: PWM-182057

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Powermaster PowerGEN Alternators 82106

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6 V Positive Ground, Black Powdercoated, Each

Part Number: PWM-82106

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster PowerGEN Alternators 282021

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Polished, Each

Part Number: PWM-282021

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Powermaster PowerGEN Alternators 282101-2

Alternator, PowerGEN Alternator, Swing Mount, 12V, 90 amps, Polished, 3/8 in. V-Belt Pulley, Each

Part Number: PWM-282101-2

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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