OER Parts offers a wide selection of Charging System Parts and Hardware for your Pontiac Laurentian. OER Parts offers Pontiac Laurentian Phosphate Plated Alternator Bolt Set, Pontiac Laurentian Zinc Plated Alternator Bolt Set, Pontiac Laurentian Alternator Pulley Nut, Pontiac Laurentian Black & Red Alternator Cap and Retainer Set, Pontiac Laurentian Alternator Bracket Bolt Set, Pontiac Laurentian Alternator Conversion Adaptor, Pontiac Laurentian Generator Mounting Hardware, Pontiac Laurentian Alternator Pigtail.....