Feature: *Dual speed electric fan The dual speed electric fan harness kit is made of plastic and copper wire materials with good contact,conductivity and durability. *Function The independent fan harness can repair the motor cooling fan of your vehicle and add an improved system for your vehicle electric fan to provide superior cooling for your engine. *Note Only for 34-inch wide radiators. If your vehicle has radiators with different widths, please upgrade the radiators. *Replacement Replacement for part number: 674-00923. Manufactured according to production standards for perfect match. *All tested before shipment .