Ignitions and Electrical› Charging Systems

Powermaster

POWERGEN FORD BLACK 90A 12V TBIRD 5863 W/STEP PULLEY FOR 3/8IN BELT

$547.23

SKU: P01Q 82158

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Powermaster 82158 Powergen Alternator is a 90 amp, 12-volt unit with a 1-wire hookup and internal regulator. It features a step pulley for a 3/8 inch belt and a black powder-coated billet aluminum finish. Designed to fit original Ford swing mount bracketry for a correct vintage look, it provides 90+ amps at top end and 65+ amps at idle.

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 82158

Videos

Generator to Powermaster Install

Generator to Powermaster Install
Grounding the Alternator Housing

Grounding the Alternator Housing
What Wires are needed for a One Wire Alternator Upgrade

What Wires are needed for a One Wire Alternator Upgrade
Ford one wire alternator conversion

Ford one wire alternator conversion

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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