Ignitions and Electrical› Charging Systems

Powermaster

POLISHED GM CS130 ONE WI

$288.34

SKU: P01Q 278611-362

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Powermaster 278611-362 alternator is a 12V CS130-style unit designed for street applications. It delivers 105 amps at the top end, with 85 amps at idle and 95 amps at cruise, providing reliable power for various vehicle accessories.

This alternator features a polished finish, offset left 5.31" mounting, and includes a 1V V-belt pulley.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPowermaster
Part NumberP01Q 278611-362

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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