Motorcycle Radiator Fan Thermo Switch For FZS600 1998 1999-2003 FZS600S 2000-2003 SZR660 1997 TRX850 3LN-82560-00 This radiator fan thermo switch is designed for select motorcycle models including the FZS600 (1998–2003), FZS600S (2000–2003), SZR660 (1997), and TRX850 (1995–1999).It integrates into the cooling system to help regulate engine temperature by activating the radiator fan at the appropriate thermal threshold. The unit is constructed to endure typical operating conditions and functions at a vapor emission level of LPZ with an activation temperature of 105℃.It includes a water temperature and is intended for direct replacement within compatible systems.Installation is designed to be straightforward, allowing integration with the existing cooling setup without modification.Once in place, the switch operates automatically to help maintain consistent engine temperatures during use. This item is a compatible alternative.Use of brand identifiers is limited to showing which models it fits.