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Powermaster

Powermaster XS Volt Alternators

4.36 out of 5 stars 47 Customer Reviews

Powermaster XS Volt alternators feature a powerful internal regulating system for all performance-based applications. They're great for drag, Circle Track, and ster
Powermaster XS Volt alternators feature a powerful internal regulating system for all performance-based applications. They're great for drag, Circle Track, and stereo competitions. The alternators work well for voltage sensitive ignition systems and lithium battery applications. Dozens of models and options are available. Select the alternator recommended for your vehicle.

Features include:

* Digital control--response time in milliseconds, compared to seconds for analog regulators
* Adjustable voltage--adjustable between 13.5 and 18.5 volts; great for 12 V or 16 V systems
* Powerful, reliable internals--sho
Powermaster XS Volt alternators feature a powerful internal regulating system for all performance-based applications. They're great for drag, Circle Track, and stereo competitions. The alternators work well for voltage sensitive ignition systems and lithium battery applications. Dozens of models and options are available. Select the alternator recommended for your vehicle.

Features include:

* Digital control--response time in milliseconds, compared to seconds for analog regulators
* Adjustable voltage--adjustable between 13.5 and 18.5 volts; great for 12 V or 16 V systems
* Powerful, reliable internals--short circuit protection and loss of ground protection in a sealed, vibration-resistant housing
* One-wire operation--easy to connect, turns on and off with the engine

Showing In Stock Items. Show All 31 Items.

Results 1 - 21 of 21

Powermaster XS Volt Alternators 582378

Made in the USA Powermaster XS Volt Alternators 582378

Powermaster XS Volt Alternators 582378

Alternator, High-Amp, GM AD244, 12 V, 220 amps, Gloss Black Powdercoated, Serpentine Pulley, Newly Designed Voltage Regulator, Chevrolet, Each

Part Number: PWM-582378

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 482478

Made in the USA Powermaster XS Volt Alternators 482478

Powermaster XS Volt Alternators 482478

Alternators and Generators, XS Volt, GM AD230 Case Style, 165 amps, Serpentine Pulley, 6-groove, Cadillac, Chevy, GMC, Small Block LS, Each

Part Number: PWM-482478

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 4823783

Made in the USA Powermaster XS Volt Alternators 4823783

Powermaster XS Volt Alternators 4823783

Alternator, XS Volt, GM AD244 Style, 12/14/16V, 220 amps, Natural, Under Drive Serpentine Pulley, Each

Part Number: PWM-4823783

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 8468

Made in the USA Powermaster XS Volt Alternators 8468

Powermaster XS Volt Alternators 8468

Alternator, XS Volt, 100 amp,12/14/16V, GM CS 121, V-Belt, Black, Chevy, Each

Part Number: PWM-8468

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 482378

Made in the USA Powermaster XS Volt Alternators 482378

Powermaster XS Volt Alternators 482378

Alternator, Street Alternator, GM AD244 Style, 12/14/16V, 220 amps, Natural, Serpentine Pulley, Each

Part Number: PWM-482378

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 578028

Made in the USA Powermaster XS Volt Alternators 578028

Powermaster XS Volt Alternators 578028

Alternator, CS130, 140 Amp, Black Powdercoated, Center Offset, Each

Part Number: PWM-578028

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 478028

Made in the USA Powermaster XS Volt Alternators 478028

Powermaster XS Volt Alternators 478028

Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-478028

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 478648

Made in the USA Powermaster XS Volt Alternators 478648

Powermaster XS Volt Alternators 478648

Alternator; XS Volt; Alternator; 200 Amp; Natural; Large Case; Each

Part Number: PWM-478648

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 478618

Made in the USA Powermaster XS Volt Alternators 478618

Powermaster XS Volt Alternators 478618

Alternator, XS Volt, 140 Amp, 12/16 V, GM CS130, 6 Groove Serpentine, Natural, Left Side Mount, Each

Part Number: PWM-478618

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 578618

Made in the USA Powermaster XS Volt Alternators 578618

Powermaster XS Volt Alternators 578618

Alternator, XS Volt, 140 Amp, 12/16 V, GM CS130, 6 Groove Serpentine, Black, Driver Side Mount, Left Offset, Each

Part Number: PWM-578618

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 8018

Made in the USA Powermaster XS Volt Alternators 8018

Powermaster XS Volt Alternators 8018

Alternator, XS Volt Race, Black Powdercoated, 105 Amp, 12/16 V, GM CS130, Small Case, Straight Mount, Each

Part Number: PWM-8018

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 8068

Made in the USA Powermaster XS Volt Alternators 8068

Powermaster XS Volt Alternators 8068

Alternator, Internal Regulator, 100 Amp, Black, Buick, Oldsmobile, Center Offset, Pontiac, Chevy, GMC, Each

Part Number: PWM-8068

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 8078

Made in the USA Powermaster XS Volt Alternators 8078

Powermaster XS Volt Alternators 8078

Alternator, Delco, 3-Bolt, Internal Regulator, 100 Amp, Black, Adjustable Voltage, Each

Part Number: PWM-8078

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 578068

Made in the USA Powermaster XS Volt Alternators 578068

Powermaster XS Volt Alternators 578068

Alternator; XS Volt; Hi Amp Alternator; CS144; 200 Amp; Black; Small Case

Part Number: PWM-578068

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Powermaster XS Volt Alternators for 1988-1990 CAPRICE, 1986-1991 CORVETTE - 478038

Made in the USA Powermaster XS Volt Alternators for 1988-1990 CAPRICE, 1986-1991 CORVETTE - 478038

Powermaster XS Volt Alternators for 1988-1990 CAPRICE, 1986-1991 CORVETTE - 478038

Alternator, CS130, 140 Amp, Serpentine, Natural, Center Offset, Each

Part Number: PWM-478038

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 5823783

Made in the USA Powermaster XS Volt Alternators 5823783

Powermaster XS Volt Alternators 5823783

Alternator, XS Volt, GM AD244 Case, 220 amps, Under Drive Serpentine Pulley, Offset Mount, Black Powdercoat, Internal Regulator, Chevrolet, GMC, Each

Part Number: PWM-5823783

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 578068SPL

Made in the USA Powermaster XS Volt Alternators 578068SPL

Powermaster XS Volt Alternators 578068SPL

Alternator, XS Volt, Black, 300 Amp, Serpentine Pulley, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: PWM-578068SPL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster XS Volt Alternators 582038

Made in the USA Powermaster XS Volt Alternators 582038

Powermaster XS Volt Alternators 582038

Alternator, XS Volt, Internal Regulator, 200 Amp, CS144 Case, Black Powdercoated, GM, Each

Part Number: PWM-582038

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 378028

Made in the USA Powermaster XS Volt Alternators 378028

Powermaster XS Volt Alternators 378028

Alternator, Serpentine Pulley, 140 Amp, 12/16V, Chrome, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-378028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster XS Volt Alternators 378648

Made in the USA Powermaster XS Volt Alternators 378648

Powermaster XS Volt Alternators 378648

Alternator; XS Volt; Hi Amp Alternator; 200 Amp; Chrome; Large Case; SRE Mount. Different; [Available While Su

Part Number: PWM-378648

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators for 1997-2019 CORVETTE - 4896983

Powermaster XS Volt Alternators for 1997-2019 CORVETTE - 4896983

Powermaster XS Volt Alternators for 1997-2019 CORVETTE - 4896983

ALTERNATOR

Part Number: PWM-4896983

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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