Motorcycle Radiator Fan Thermo Switch For FZS600 1998 1999-2003 FZS600S 2000-2003 SZR660 1997 TRX850 3LN-82560-00 The Motorcycle Radiator Fan Thermo Switch is designed for use with specific 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 heat level.The switch operates at a temperature of 105℃ and is constructed to function reliably under normal riding conditions. Installation is straightforward and includes all necessary components such as a water temperature.Once installed, the switch automatically engages the cooling fan when needed, helping maintain engine operating temperature.This contributes to consistent performance and supports long-term engine durability. Disclaimer: This is not an part.References to brands or models are used only to illustrate compatibility.