Car Radiator Cap, Radiator Coolant Reservoir Cap OE #16401-31650 16401-31480 16401-20353, Compatible with 4Runner Avalon Echo Highlander Prius C Sequoia Sienna Solara Supra

Product Item: Car Radiator CapFeatures:● Wide compatibility for versatile use across multiple Toyota and Scion models● High-quality stainless steel construction for durability● Strong high-temperature resistance to withstand extreme conditions● Resists aging and deformation for long-lasting performanceFunction:◆ Acts as a two-way valve to maintain proper radiator pressure◆ Prevents coolant boil-over during operation◆ Ensures efficient heat dissipation of the cooling system◆ Keeps the engine from overheating for safe vehicle operation◆ Protects the overall cooling system from damageSpecification：□ Compatibility: Fits specified Toyota and Scion models (2000-2020)□ OEM Replacements: 1640131650, 1640131480, 1640120353, 1640131520, 1640146610□ Performance: High-temperature resistant, anti-aging, anti-deformation□ Design: Two-way valve structure for pressure regulation□ Easy Installation: No special tools required. Simply unscrew the old cap and twist on the new one by hand. Both novice car owners and professionals can finish the replacement quickly, saving time and effort on maintenance.Package Includes: 1 x Car Radiator Cap

• Wide Compatibility: The car radiator cap fits 4Runner (2001-2016), Avalon (2005-2018), Echo (2000-2005), Highlander (2001-2019), Prius C (2012-2019), Sequoia (2008-2020), Sienna (2007-2016), Solara (2002-2008), Supra (1993-1998) & more Scion models for versatile use.
• OE Replacement Numbers: Directly replaces OE #16401-31650, 16401-31480, 16401-20353, 16401-31520, 16401-46610. Check your vehicle’s OE number first to ensure a perfect match for hassle-free replacement.
• Durable Material: This car radiator cap is crafted from high-quality stainless steel with strong high-temperature resistance. Resists aging and deformation for long-lasting performance, reducing frequent repair or replacement needs.
• Cooling System Protection: Acts as a two-way valve to maintain proper radiator pressure, preventing coolant boil-over and ensuring efficient heat dissipation. Keeps the engine from overheating for safe vehicle operation.
• Easy Installation: No special tools needed—simply unscrew the old cap and twist on the new one by hand. Novice car owners or pros can finish replacement quickly, saving time and effort on maintenance.