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Powermaster

Powermaster PowerGEN Alternators

4.64 out of 5 stars 168 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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Results 1 - 25 of 34

Powermaster PowerGEN Alternators 82101-2

Made in the USA 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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Estimated Ship Date: Today

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

Made in the USA Powermaster PowerGEN Alternators for 1956-1957 THUNDERBIRD - 82155-2

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 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82006

Made in the USA Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82006

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82013

Made in the USA Powermaster PowerGEN Alternators 82013

Powermaster PowerGEN Alternators 82013

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

Part Number: PWM-82013

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

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

Made in the USA Powermaster PowerGEN Alternators for 1958-1963 THUNDERBIRD - 82158-2

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82023

Made in the USA Powermaster PowerGEN Alternators 82023

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82057

Made in the USA Powermaster PowerGEN Alternators 82057

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82112

Made in the USA Powermaster PowerGEN Alternators 82112

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82021-2

Made in the USA Powermaster PowerGEN Alternators 82021-2

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82001

Made in the USA Powermaster PowerGEN Alternators for 1928-1931 MODEL A - 82001

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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Estimated Ship Date: Today

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

Made in the USA Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 82011-2

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82112-2

Made in the USA Powermaster PowerGEN Alternators 82112-2

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 82106

Made in the USA Powermaster PowerGEN Alternators 82106

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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Estimated Ship Date: Today

Powermaster PowerGEN Alternators 182101-2

Made in the USA Powermaster PowerGEN Alternators 182101-2

Powermaster PowerGEN Alternators 182101-2

Alternator, Generator Style, Chrome, 1-Wire, Ford, Each

Part Number: PWM-182101-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators 282101-2

Made in the USA Powermaster PowerGEN Alternators 282101-2

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 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators 182021

Made in the USA Powermaster PowerGEN Alternators 182021

Powermaster PowerGEN Alternators 182021

Alternator, PowerGEN, 12 V, 90 amps, Chrome, V-belt Pulley, Ford, Lincoln, Mercury, Each

Part Number: PWM-182021

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators for 1956-1957 THUNDERBIRD - 282155-2

Made in the USA Powermaster PowerGEN Alternators for 1956-1957 THUNDERBIRD - 282155-2

Powermaster PowerGEN Alternators for 1956-1957 THUNDERBIRD - 282155-2

Alternator, PowerGEN, Generator Case Style, 12 V, 90 amps, One-wire Capable, Polished, V-belt Pulley, Ford

Part Number: PWM-282155-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators 82013-2

Made in the USA Powermaster PowerGEN Alternators 82013-2

Powermaster PowerGEN Alternators 82013-2

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

Part Number: PWM-82013-2

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 282011

Made in the USA Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 282011

Powermaster PowerGEN Alternators for 1946-1948 DELUXE, SUPER DELUXE - 282011

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

Part Number: PWM-282011

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators 282011-2

Made in the USA Powermaster PowerGEN Alternators 282011-2

Powermaster PowerGEN Alternators 282011-2

Alternator, PowerGEN Alternator, Front Mount, 12V, 90 amps, Polished, 5/8 in. V-Belt Pulley, Each

Part Number: PWM-282011-2

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators for 1955 THUNDERBIRD - 82156

Made in the USA Powermaster PowerGEN Alternators for 1955 THUNDERBIRD - 82156

Powermaster PowerGEN Alternators for 1955 THUNDERBIRD - 82156

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6 V, Black Powdercoated, Ford, Thunderbird, Each

Part Number: PWM-82156

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Powermaster PowerGEN Alternators 282013-2

Made in the USA Powermaster PowerGEN Alternators 282013-2

Powermaster PowerGEN Alternators 282013-2

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

Part Number: PWM-282013-2

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Powermaster PowerGEN Alternators 282026

Made in the USA Powermaster PowerGEN Alternators 282026

Powermaster PowerGEN Alternators 282026

Alternator, PowerGEN, Internal Regulator, 60 Amp, 6 V, Polished, Each

Part Number: PWM-282026

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Powermaster PowerGEN Alternators 182023

Made in the USA Powermaster PowerGEN Alternators 182023

Powermaster PowerGEN Alternators 182023

Alternator, PowerGEN, 12 V, 90 amps, Chrome, V-belt Pulley, Ford, Lincoln, Mercury, Each

Part Number: PWM-182023

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Powermaster PowerGEN Alternators 282023

Made in the USA Powermaster PowerGEN Alternators 282023

Powermaster PowerGEN Alternators 282023

Alternator, PowerGEN, 12 V, 90 amps, Polished, V-belt Pulley, Ford, Lincoln, Mercury, Each

Part Number: PWM-282023

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

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