I might catch some flack from saying this, but personally I'd tend to trust a NAPA parts person over a salesperson at AutoZone. Does he need the whole arm or just the bolt and bushing? There are kits to repair those arms. Bill & Tami Roddick 1964 Imperial Crown 4 DR HT 1972 'Cuda 340 (Tami's Toy) 1988 Cherokee Laredo 1995 Concorde