Powermaster XS Volt Alternators

4.35 out of 5 stars 46 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

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Powermaster XS Volt Alternators 578018

Powermaster XS Volt Alternators 578018

Alternator, XS Volt, 12/14/16 V, 140 amps, Black Powdercoated, Serpentine Pulley, Center Offset, Oldsmobile, Pontiac, Each

Part Number: PWM-578018

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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 )

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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 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 )

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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

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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

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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

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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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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 433118

Alternator; XS Volt; Hi Amp Alternator; 170 Amp; Natural

Part Number: PWM-433118

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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 633118

Alternator; XS Volt; Hi Amp Alternator; Chrysler IF/ER; 170 Amp; 130mm; Polished

Part Number: PWM-633118

Not Yet Reviewed

Estimated Ship Date: Today

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Powermaster XS Volt Alternators 533118

Alternator, 170 Amp, Black, Chrysler, Dodge, Jeep, Each

Part Number: PWM-533118

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

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