Ignitions and Electrical› Charging Systems

Powermaster

ALT GM CS144 PLSH 170A 6 GRV PULLEY/BAFFLE STR MTG THRD MTG EAR VETTE/GRD NATL/F

$452.78

SKU: P01Q 27864

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

Easy — 1–2 hours

Description

The Powermaster 27864 GM CS144 Alternator is a polished 170-amp unit designed for superior output at idle. It features a 6-groove serpentine pulley, 1-wire or 3-wire hookup, and a fan baffle for cooling. This Made in USA alternator provides 115A at idle and 170A at top end.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 27864

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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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