This is a genuine TOYOTA replacement part, specifically designed for the washer fluid reservoir on US market vehicles. Part number 85316AA020 guarantees a perfect fit and function, maintaining the integrity of your vehicle's fluid system. Properly sealing the washer fluid reservoir is crucial for preventing contamination and evaporation of the fluid. This cap ensures that dirt, debris, and other contaminants are kept out, while also preventing the washer fluid from splashing out during normal driving conditions. Replacing a damaged or missing cap is a simple yet important maintenance task. As a direct OEM replacement, this cap is manufactured to the same high standards as the original part that came with your TOYOTA. It is built for durability and long-lasting performance, providing peace of mind that your vehicle's components are protected.
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