AISIN Fan Clutches quickly adjust to engine and environmental temperature changes to provide efficient, controlled cooling fan operation Providing optimal cooling performance without sacrificing engine efficiency, AISIN Fan Clutches are always OE Matched Exact OE fit, form, and function ensures a guaranteed fit and a no-hassle installation process High quality materials and components coupled with superior casting and machining processes ensure long life and reliable performance Installation hardware not included Compatible with select vehicles (engine may affect fitment - verify specific fitment details with fit checker above): TOYOTA: 1984-95 4Runner, 1979-85 Celica, 1976-82 Corolla, 1977-82 Corona, 1983-95 Pickup