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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 16 Items.

Results 1 - 9 of 9

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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Estimated Ship Date: Today

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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Estimated Ship Date: Today

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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Estimated Ship Date: Today

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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Estimated Ship Date: Today

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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Estimated Ship Date: Today

Powermaster XS Volt Alternators 578648

Made in the USA

Powermaster XS Volt Alternators 578648

Powermaster XS Volt Alternators 578648

Alternator, XS Volt Alternator, GM CS144 Case Style, 12/14/16V, 200 amps, Satin Black, Serpentine Pulley, Each

Part Number: PWM-578648

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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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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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Estimated Ship Date: Today

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