250 Amp Elite Series Alternator for GM Truck (Self Exciting 1 Wire)
**Designed for custom applications with no wire harness or multiple alternator applictions.**
NEW FOR 2017- The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase technology combined with massive twin rectifier assemblies and 12 (80) amp diodes makes these alternators totally durable for daily use. These impressive alternators produce 180 at engine idle RPM and 250+ amps at cruising speeds. This unit comes with a 54 mm pulley which runs with stock size belt on most 96 through 2017 GM truck mount applications and can handle 7000 RPM's engine speed assuming a 3 to 1 crankshaft to alternator pulley ratio.