Fuel Tank Cap for Toyota 4Runner (2017–2023) Compatible Models: Designed specifically for Toyota 4Runner models from 2017 through 2023, ensuring a precise fit for your vehicle's fuel system. Quality Construction: Manufactured from reinforced ABS plastic combined with sealing rubber. This robust material selection delivers durability and resistance to temperature extremes, performing reliably in both hot and cold climates. Reliable Performance: Provides a secure, airtight seal to keep your fuel tank closed. Prevents fuel leakage and reduces evaporative emissions. Blocks rainwater and environmental contaminants from entering your fuel system, protecting engine performance. Easy Installation: 1. Open and remove the existing fuel tank cap. 2. Position the cap in place. 3. Twist until you hear a click to confirm it is fully secure. 4. Verify that the cap sits tightly and correctly on your fuel tank opening. Practical Applications: Ideal replacement for worn or damaged caps to restore proper sealing and safety. Useful for maintaining fuel efficiency and preventing fuel odor in the cabin. Essential for protecting the fuel system during extreme weather conditions, long trips, or offroad driving. Size and Fit: Engineered to match the OEM specifications for Toyota 4Runner models 2017–2023, ensuring direct compatibility without modifications. Choosing this fuel tank cap helps maintain your vehicle's fuel integrity, reduces the risk of leaks, and preserves engine performance in a wide range of driving environments.