Ignitions and Electrical› Charging Systems

Powermaster

ALT FORD 6G BLACK WRINKLE 200A 8 GROOVE PULLEYCLOCKED @ 11:00

$507.23

SKU: P01Q 58478-11W

Special Order
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 58478-11W is a 200 Amp, 12V alternator with a black wrinkle finish and an 8-groove serpentine pulley (2.32" OD). It features a 6G (Large Frame) case type and an internal I-D-A regulator, providing 130 Amps at idle and 200 Amps at top end. Individually dyno tested, it offers reliable performance for Ford Diesel applications.

Fitment

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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.

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Specifications

BrandPowermaster
Part NumberP01Q 58478-11W

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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