Powermaster Performance 57293 - Alternator GM 12SI 150 Amp 1-V Pulley Black

Powermaster Performance 57293 - Alternator GM 12SI 150 Amp 1-V Pulley Black

Alternator - GM Original Look - 12SI - 150 amps - 12V - 1-Wire / 3-Wire - Single V-Belt Pulley - Aluminum Case - Black Powder Coat - GM - Each

Alternator; 12si; 150 Amp; 100 Idle; 1 Groove V Type Pulley; Black;

Powermaster has a variety of alternators available for various applications.

• Most Popular Classic Look
• 150 Plus Amps At Top End/100 Plus Amps At Idle
• One Unit For 1 Or 3 Wire Operation
• Individually Dyno Tested with Proof of Performance Guarantee
• High Output Replacement For Early 10DN/10SI/12SI Alternators