Description:

New Version 2 Pack 16401-31520 Radiator Caps designed for Toyota 2001 to 2007 Highlander models. These caps maintain proper system pressure to prevent coolant from boiling or evaporating, protecting your engine from overheating.

• Fitment: Fit for Toyota 2001 to 2007 Highlander
• Replaces Part Numbers: 16401-31520, 1640131520, 16401-31650, 1640131650, 16401-31480, 1640131480, 16401-46610, 1640146610
• Material: Stainless Steel for durability and corrosion resistance
• Features: Anti rust, anti oxidation, and anti deformation properties
• Function: Acts as a two way valve to regulate pressure in open cooling systems and overflow reservoir type systems
• Installation: Easy installation requiring no special tools
• Included Components: Comes with housing
• Quantity: 2 Pack