Mack 2MJ529M Alternator 100 Amp 12VDC PAI 1399CROSS REFERENCE: 2132 8600032 20820413 25186275 2MJ516M 2MJ529M APPLICATION: Mack DETAILS: 100 Amp Rating 24SI 12VDC BRAND: PAI 1399 Mack 2MJ529M Alternator PAI 1399 supported by heavy duty and truck components. Provides steady electrical output to maintain dependable truck performance. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy duty truck