You can use this harness to pin your electric fan upgrade directly through the ECU and let it control the fans. The harness is setup to control your dual fan combo and comes wired with 05 GM truck plugs [Pros of Cooling Fan Wiring Harness] ECU control, three-relay system with a low and high speed ability, provides cooling for your engine without stealing the power of the engine like a mechanical fan does. [Function] Use cooling fan conversion wiring harness to control the electric fan directly through the ECU. [Part Number] 7L5533A226T 7L5533A226T Harness X AUTOHAUX 7L5533A226T Dual Electric Fan Upgrade Wiring Harness Kit For GM 1999-2006 ECU Control Engine Cooling Fan Wire Relay Kit Cooling Fan Conversion Kit Product details The harness is setup to control your dual fan combo and comes wired with 05 GM truck plugs. With this harness, you don't have to worry about triggering your fans or using those horrible probe thermostats that never work properly. Fitmen: for GM 1999-2006 ECU Control. Package Includes: 1 x Car Electric Fan Wiring Harness [Package] 1x Dual Electric Fan Wire. L*W)Total Length: 130cm / 51., 18''Cable Length: 97cm / 38., 19''Pins Number: 2Fitment Type: Direct ReplacementPackage Includes:1 x Car Electric Fan Wiring Harness 1999-2006 GM Truck Dual Electric Fan Upgrade Wiring Harness For Ecu Control Please confirm your car model and OE number before purchasing.
