Ignitions and Electrical› Charging Systems

Powermaster

Alt Black XS Volt GM 140 Amp

$288.34

SKU: P01Q 578618

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Powermaster XS Volt alternator is a 140 amp unit designed for GM CS130 applications. It features a unique voltage control system that allows the user to adjust the voltage set point from 13.5 to 18.5 volts.

This left-offset alternator includes a 4.63-inch rear post and is designed for 6-groove serpentine belt systems. It provides 140 plus amps at top end and 95 plus amps at idle.

Fitment

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Specifications

BrandPowermaster
Part NumberP01Q 578618

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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