This is a genuine TOYOTA replacement part, specifically designed as a retainer for the fuel filler neck. Part number 773770D010 ensures compatibility with select TOYOTA models, providing a direct fit and reliable performance. Properly functioning fuel filler retainers are crucial for maintaining the integrity of your vehicle's fuel system. They help to secure the filler neck, prevent leaks, and ensure that your fuel cap seals correctly, contributing to emissions control and preventing fuel vapor escape. Crafted with TOYOTA's commitment to quality, this retainer is built to withstand the rigors of daily use and exposure to various environmental conditions. Replacing a worn or damaged retainer with this genuine part will help maintain the original performance and safety standards of your vehicle.
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