Nangona kunjalo, ukuba ubushushu benjini bunyuka ngaphezu kobume bobushushu bokubandakanya i-clutch, ifeni iyazibandakanya ngokupheleleyo, ngaloo ndlela itsala umoya ophezulu ojikeleze i-radiator yesithuthi, nto leyo enceda ukugcina okanye ukwehlisa ubushushu bokupholisa injini ukuya kwinqanaba elamkelekileyo.
I-fan clutch ingaqhutywa ngebhanti kunye ne-pulley okanye ngqo yinjini xa ifakelwe kwi-crankshaft yenjini. Kukho iintlobo ezimbini ze-fan clutches: i-viscous fan clutch (i-Silicone oil fan clutch) kunye ne-electric fan clutch. Uninzi lwe-fan clutches yi-silicone oil fan clutch ethengiswayo.
I-clutch yefeni yeoli ye-silicone, ene-oyile ye-silicone njengendlela yokunxibelelana, isebenzisa iimpawu eziphezulu ze-viscosity yeoyile ye-silicone ukuhambisa i-torque. Ubushushu bomoya obungasemva kwe-radiator busetyenziselwa ukulawula ngokuzenzekelayo ukwahlukana kunye nokubandakanyeka kwe-clutch yefeni nge-sensor yobushushu. Xa ubushushu buphantsi, i-oyile ye-silicone ayihambi, i-clutch yefeni iyahlulwa, isantya sefeni siyancitshiswa, ngokusisiseko ayisebenzi. Xa ubushushu buphezulu, i-viscosity yeoyile ye-silicone yenza i-clutch yefeni idibane ukuqhuba ii-fan blades ukuba zisebenze kunye ukulawula ubushushu benjini.
I-G&W inokubonelela ngee-clutch ze-fan ze-silicone ze-SKU ezingaphezu kwama-300 kunye nezinye ii-clutch ze-fan zombane kwiimoto zabakhweli zaseYurophu, eAsia naseMelika kunye neelori zorhwebo: i-AUDI, i-BMW, i-VW, i-FORD, i-DODGE, i-HONDA, i-LAND ROVER, i-TOYOTA njl.njl., kwaye inikezela ngewaranti yeminyaka emi-2.