Kodwa-ke, uma izinga lokushisa lenjini likhuphuka ngaphezu kwesethingi lokushisa lokubandakanya i-clutch, ifeni liba matasa ngokugcwele, ngaleyo ndlela lidonsa umoya ozungezile ophezulu nge-radiator yemoto, okugcina noma ukwehlisa izinga lokushisa lokupholisa injini libe sezingeni elamukelekayo.
I-clutch yefeni ingaqhutshwa ngebhande kanye ne-pulley noma ngqo ngenjini uma ifakwe ku-crankshaft yenjini. Kunezinhlobo ezimbili zama-clutch efeni: i-clutch yefeni ebukhali (i-Silicone oil fan clutch) kanye ne-electric fan clutch. Ama-clutch amaningi efeni ayi-silicone oil fan clutch emakethe.
I-clutch yamafutha e-silicone, enamafutha e-silicone njengendlela yokuxhumana, isebenzisa izici ze-viscosity ephezulu yamafutha e-silicone ukudlulisa i-torque. Izinga lokushisa lomoya ngemuva kwe-radiator lisetshenziselwa ukulawula ngokuzenzakalelayo ukuhlukaniswa kanye nokubandakanyeka kwe-clutch yabalandeli ngenzwa yokushisa. Uma izinga lokushisa liphansi, uwoyela we-silicone awugelezi, i-clutch yabalandeli iyahlukaniswa, ijubane labalandeli liyehliswa, ngokuyisisekelo liyangasebenzi. Uma izinga lokushisa liphezulu, i-viscosity yamafutha e-silicone yenza i-clutch yabalandeli ihlangane ukuze ishayele ama-fan blades ukuze asebenzisane ukulawula izinga lokushisa lenjini.
I-G&W ingahlinzeka ngama-clutch angaphezu kuka-300 e-SKU silicone oil kanye nama-clutch e-electric fan ezimotweni zabagibeli ezidumile zaseYurophu, e-Asia naseMelika kanye namaloli ezentengiselwano: i-AUDI, i-BMW, i-VW, i-FORD, i-DODGE, i-HONDA, i-LAND ROVER, i-TOYOTA njll., futhi inikeza iwaranti yeminyaka emi-2.