Pure Diesel Power lists the 89-02 5.9L Cummins 1 Wire Self-Exciting 160AMP Alternator as a PA Performance part for 1989 to 2002 5.9L Cummins applications. Product details describe a self exciting, internally regulated one wire charging system intended for first gen and second gen Dodge Ram trucks, 24 valve swap builds, and standalone 6BT diesel conversions. The listing identifies 160 ... https://puredieselpower.com/89-02-5.9l-cummins-1-wire,-self-exciting-alternator-2227se