Description:

Radiator Cap 2 Pack designed for Lexus ES350 2007 to 2016 and GS300 1998 to 2005. This essential cooling system component maintains critical pressure to prevent coolant from boiling and evaporating, protecting your engine against overheating.

• Part Numbers 16401 31520, 1640131520, 16401 31650, 16401 31480, and 16401 46610
• Quantity 2 pieces per pack
• Function Two way pressure valve for optimal cooling system pressure
• Materials High temperature resistant materials to prevent corrosion and rust
• Compatibility Works with open cooling systems and overflow reservoir type systems
• Installation Simple replacement process requiring no special tools