Agbanyeghị, ọ bụrụ na okpomọkụ injin ahụ amụbaa karịa ọnọdụ okpomọkụ njikọ nke clutch ahụ, fan ahụ na-amalite ịrụ ọrụ nke ọma, si otú a na-adọta oke ikuku gburugburu site na radiator nke ụgbọala ahụ, nke na-ejekwa ozi iji nọgide na-enwe ma ọ bụ wedata okpomọkụ oyi nke injin ahụ ruo ọkwa a na-anabata.
Enwere ike iji eriri na pulley kwọọ clutch fan ahụ ozugbo mgbe etinyere ya na crankshaft nke injin ahụ. E nwere ụdị clutch fan abụọ: viscous fan clutch (Silicone oil fan clutch) na electric fan clutch. Ọtụtụ clutch fan bụ silicone oil fan clutch dị n'ahịa.
Njikọ ọkpọkọ mmanụ silicone, nke nwere mmanụ silicone dị ka ihe na-eme ka ọ dị mfe, na-eji njirimara dị elu nke mmanụ silicone eme ihe iji zipu ike. A na-eji okpomọkụ nke ikuku dị n'azụ radiator achịkwa nkewa na njikọ nke clutch fan na akpaghị aka site na ihe mmetụta okpomọkụ. Mgbe okpomọkụ dị ala, mmanụ silicone anaghị agba, a na-ekewapụ clutch fan, ọsọ fan ahụ na-ebelata, na-akwụsịlata. Mgbe okpomọkụ dị elu, viscosity nke mmanụ silicone na-eme ka clutch fan ahụ jikọta ọnụ iji kpụga agụba fan ahụ ka ha rụọ ọrụ ọnụ iji chịkwaa okpomọkụ nke injin ahụ.
G&W nwere ike inye ihe karịrị 300 SKU silicone fan clutches na ụfọdụ electric fan clutches maka ụgbọala ndị njem na gwongworo azụmahịa ndị a ma ama na Europe, Asia na America: AUDI, BMW, VW, FORD, DODGE, HONDA, LAND ROVER, TOYOTA wdg, ma na-enye akwụkwọ ikike afọ 2.