Auto alternator 20-171-31-1 (Ref. No: 7914N) Alternator - Delco CS130 Series 100-105 Amp/12 Volt, CW, 6-Groove Pulley, 11:00 AUTO ALTERNATOR:20-171-31-1(Ref. No: 7914N)Alternator - Delco CS130 Series100-105 Amp/12 Volt, CW, 6-Groove Pulley, 11:00 Plug ClockWAI Ref. Nos: 1-1647-31DR auto alternator