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Powermaster

Powermaster Retro Alternators

4.69 out of 5 stars 348 Customer Reviews

Replace the alternator in your early GM, Ford, or Chrysler, while retaining its original look, with a Powermaster retro alternator. All of the alternators conform to the proper size and appearance of yesterday—while incorporating the technology of today. Plus, they all utilize OEM finishes and wiring hookups for a trouble-free installation. Retro alternators are available in a variety of case and pulley styles, amperage outputs, and wiring capabilities. Order the model designed for use on your vehicle.

Showing In Stock Items. Show All 7 Items.

Results 1 - 7 of 7

Powermaster Retro Alternators 7102

Made in the USA Powermaster Retro Alternators 7102

Powermaster Retro Alternators 7102

Alternator, External Regulator, 100 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-7102

4.83 out of 5 stars ( 29 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 67127

Made in the USA Powermaster Retro Alternators 67127

Powermaster Retro Alternators 67127

Alternator, Retro, GM 10si, 12 V, 100 amps, Polished, V-belt Pulley, Buick, Cadillac, Chevy, Olds, Pontiac

Part Number: PWM-67127

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 47127

Made in the USA Powermaster Retro Alternators 47127

Powermaster Retro Alternators 47127

Alternator, Retro, GM 10si, 12 V, 100 amps, V-belt Pulley, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: PWM-47127

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 7127

Made in the USA Powermaster Retro Alternators 7127

Powermaster Retro Alternators 7127

Alternator, Internal Regulator, 85 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-7127

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 27102

Made in the USA Powermaster Retro Alternators 27102

Powermaster Retro Alternators 27102

Alternator, Retro, GM 10DN, 12 V, 100 amps, Polished, V-belt Pulley, Buick, Cadillac, Chevy, Olds, Pontiac

Part Number: PWM-27102

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 37127

Made in the USA Powermaster Retro Alternators 37127

Powermaster Retro Alternators 37127

Alternator; 10si; 100 Amp; w/1 V-Belt Pulley; Chrome

Part Number: PWM-37127

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Powermaster Retro Alternators 17127-360

Made in the USA Powermaster Retro Alternators 17127-360

Powermaster Retro Alternators 17127-360

Alternator, Retro, GM 10si, 12 V, 85 amps, Satin, V-belt Pulley, Buick, Cadillac, Chevy, Olds, Pontiac, Each

Part Number: PWM-17127-360

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

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