Description:

2 Pcs Radiator Cap 16401-31520 1640131520 for Lexus Vehicles 1992-1993 ES300 and 2013-2016 ES300h. This essential cooling system component maintains critical pressure to prevent coolant from boiling and evaporating, protecting your engine from overheating.

• Compatibility: Fits Lexus ES300 1992-1993 and ES300h 2013-2016
• Replacement Part Numbers: 16401-31650, 16401-31520, 16401-31480, and 16401-46610
• Function: Acts as a two way pressure valve to maintain optimal system pressure
• Construction: Materials resistant to high temperatures, corrosion, and rust
• System Compatibility: Works with open cooling systems and overflow reservoir type systems
• Installation: Simple replacement process requiring no special tools
• Quantity: 2 radiator caps included