We are an authorized distributor for Dorman Products. Why is that important?. Fan Quantity: 1. Motor Type: Brushed. Connector Quantity: 1. Connector Color: No. Manufacturer Part Number : 620-757. Interchange Part Number : ZL0415025B, ZL0415025C, ZL0415140, ZL0415150, ZL0415210; 75491, F.