Which Alternator do I need? September 23, 2020 17:09 We are here to help! Please fill out this form so that we can point you in the right direction! Don't have time to wait? Call 586-257-1515! Related articles How Do I Wire a GM (Delco-Remy) Alternator to Make It Work? How many AMPs at idle? Underdrive Pulley Systems How to Re-Clock my alternator. Signs of a Bad Alternator Comments 0 comments Please sign in to leave a comment.