Ignitions and Electrical› Charging Systems

Powermaster

ALT GM CS121 IN5X5IN BLACK 100A XS VOLT 6 GRV PULLEY SIDE BAT POST FAN & BAFFLE

$363.89

SKU: P01Q 8468-104

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

Easy — 1–2 hours

Description

The Powermaster 8468-104 is a GM CS121 style race alternator. It's designed to provide reliable electrical power for racing applications, ensuring the electrical and ignition systems have sufficient voltage. This helps keep the battery charged and prevents starting issues during race events.

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 8468-104

Videos

Installing a Compact Denso Style Alternator by Powermaster

Installing a Compact Denso Style Alternator by Powermaster

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.

View Full Return Policy