Tlhokahalo ea likarolo tsa likoloi e ntse e eketseha letsatsi le letsatsi , Likarolo tse entsoeng ka likarolo tsa likoloi tsa aluminium, joalo ka enjene, setsi sa koloi, li ka fokotsoa hantle ka boima ba 'mele. Ntle le moo, radiator ea aluminium e bobebe ka 20-40% ho feta lisebelisoa tse ling, 'me' mele oa aluminium o bobebe ho feta 40% ho feta oa 'mele oa tšepe, tšebeliso ea mafura e ka fokotsoa nakong ea potoloho ea ts'ebetso..