Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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Powermaster

Powermaster High-Amp Alternators

4.47 out of 5 stars 120 Customer Reviews

With modern automotive accessories, such as audio/video equipment, navigation systems, aftermarket lights, and other electrical components, the need for higher amperage alternators has increased. Powermaster has responded to this need with these high-amp alternators. They're available in several finishes to suit your style and performance needs. Powermaster high-amp alternators feature: * High output with excellent idle performance * Hand-wound, custom-designed stators * Heavy-duty regulators and rectifiers * Gold plated battery post for better electrical connections * Proof of performance tags

Showing In Stock Items. Show All 11 Items.

Results 1 - 7 of 7

Powermaster High-Amp Alternators 58237

Made in the USA Powermaster High-Amp Alternators 58237

Powermaster High-Amp Alternators 58237

Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Offset Mount, Black Powdercoat, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-58237

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster High-Amp Alternators 68237

Made in the USA Powermaster High-Amp Alternators 68237

Powermaster High-Amp Alternators 68237

Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Offset Mount, Polished, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-68237

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster High-Amp Alternators 38237

Made in the USA Powermaster High-Amp Alternators 38237

Powermaster High-Amp Alternators 38237

Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Offset Mount, Chrome, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-38237

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 841626-17.5

Made in the USA Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 841626-17.5

Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 841626-17.5

Alternator, Internal Regulator, 1-Wire, 175 Amp, 16V, 6-Groove, Natural, Serpentine, Side Battery Post, Ford, Each

Part Number: PWM-841626-17-5

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster High-Amp Alternators 48290

Made in the USA Powermaster High-Amp Alternators 48290

Powermaster High-Amp Alternators 48290

Alternator, High-Amp, GM AD244 Case, 220 amps, 12 V, Serpentine Pulley, Transverse Mount, Natural, Internal Regulator, Each

Part Number: PWM-48290

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 851626-1CCW

Made in the USA Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 851626-1CCW

Powermaster High-Amp Alternators for 2011-2014 MUSTANG - 851626-1CCW

Alternator, Internal Regulator, 1-Wire, 175 Amp, 12V, 6-Groove, CCW Rotation, Black, Serpentine, Side Battery Post, Ford, Each

Part Number: PWM-851626-1CCW

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Powermaster High-Amp Alternators for 2015-2020 MUSTANG - 851625-R-1

Made in the USA Powermaster High-Amp Alternators for 2015-2020 MUSTANG - 851625-R-1

Powermaster High-Amp Alternators for 2015-2020 MUSTANG - 851625-R-1

Alternator, Internal Regulator, 1-Wire, 175 Amp, 12V, 6-Groove, Black, Serpentine, Ford, Each

Part Number: PWM-851625-R-1

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

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