Ignitions and Electrical› Charging Systems

Powermaster

ALT GM AD230 CHROME 120A 1V PULLEY STR MT 6.61IN SIDE BAT POST(UPGRADE FOR ALL G

$359.45

SKU: P01Q 18413

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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 18413 is a racing alternator, GM AD230 style, 120 Amp, with a 1 groove V-type pulley, 6.61 inch straight mount, and a side battery post. It has a chrome finish. It features dual internal fans for high efficiency and maximum cooling, delivers 120+ amps at top end and 95+ amps at idle, and is designed for 1 or 3 wire operation. It is individually dyno tested and a great upgrade for 10DN/10SI/12SI/CS alternators. It fits the most popular straight mount 12/6/6.61 inch brackets.

Fitment

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Specifications

BrandPowermaster
Part NumberP01Q 18413

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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