Ignitions and Electrical› Charging Systems

Powermaster

ALT GM 12SI POLISH 150A SMOOTH LOOK 1V PULLEY & CONE 1 OR 3 WIRE

$297.23

SKU: P01Q 67297-367

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

Easy — 1–2 hours

Description

This is a Powermaster GM 12si-Style Alternator featuring a polished "Smooth Look" finish. It provides 150 amps of power and includes a V-belt pulley. It is one-wire capable for simplified wiring and has an internal regulator. Mounting with a mounting kit is required (brackets not included).

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 67297-367

Videos

Installing a Compact Denso Style Alternator by Powermaster

Installing a Compact Denso Style Alternator by Powermaster
How To Upgrade Your Alternator (PowerMaster To The Rescue)

How To Upgrade Your Alternator (PowerMaster To The Rescue)
G-Body 150Amp Alternator & Big 4 Upgrade 83 Regal

G-Body 150Amp Alternator & Big 4 Upgrade 83 Regal
Powermaster Alternator Install. (Tips for a successful install)

Powermaster Alternator Install. (Tips for a successful install)

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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