Powermaster PowerGEN Alternators

4.65 out of 5 stars 170 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 82021

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Powermaster PowerGEN Alternators 282021-2

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Polished, V-Belt, Ford, Each

Part Number: PWM-282021-2

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Powermaster PowerGEN Alternators 282021

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

Part Number: PWM-282021

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Powermaster PowerGEN Alternators 182023-2

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

Part Number: PWM-182023-2

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Powermaster PowerGEN Alternators 282026

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

Part Number: PWM-282026

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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