Description:

2 Pcs Radiator Cap 16401-31520 1640131520 for Toyota Vehicles 2007-2008 Sienna and 2004-2008 Solara. These caps maintain critical cooling system pressure to prevent coolant from boiling and evaporating, protecting your engine from overheating.

• Fitment: Replaces part numbers 16401-31650, 16401-31520, 16401-31480, and 16401-46610
• Quantity: 2 Radiator Caps
• Function: Two way pressure valve for optimal system pressure
• Construction: High temperature, corrosion, and rust resistant materials
• Compatibility: Works with open cooling systems and overflow reservoir type systems
• Installation: Simple replacement process requiring no special tools
• Model Number: 1640131520
• Part Number: 1640131520 7288-8