Toyota Radiator Cap Replacement For 4Runner Highlander Sequoia Sienna Prius C Yaris Solara Supra Tacoma Tundra Venza Lexus Scion Models OE 1640131650 1640131520 1640131480 1640146610 Easy Install Premium High Temp Durable

Premium Radiator Cap Replacement for Toyota & Lexus Cars
✔️ OE-grade, high-temp radiator cap compatible with Toyota engines

Replace your radiator cap with this premium, high-temp unit designed for Toyota, Lexus, and Scion cooling systems. It helps maintain engine coolant pressure and prevent overheating in open cooling and overflow reservoir setups.

✅ High-temp durable material resists corrosion and deformation
✅ OE replacement numbers: 16401-31520, 1640131520, 16401-31650, 1640131650, 16401-31480, 1640131480, 16401-46610, 1640146610
✅ Compatible with Toyota models including 4Runner, Highlander, Sienna, Sequoia, Tacoma, Tundra, Venza; SCION and LEXUS compatibility listed
✅ Color: Yellow for quick identification

💡 What is a radiator cap replacement and how does it affect cooling system performance?

A handy overview to help you decide on an upgrade.

• Maintains proper system pressure to prevent coolant boil-off
• Helps prevent overheating by sealing the cooling loop
• Compatibility with open and overflow reservoir cooling systems