Replacement Windshield Washer Fluid Cap — Leak-Resistant, Durable, Easy to Install What this cap does for you Precludes leaks and spills with a strong sealing design, ensuring washer fluid remains contained and your cleaning system operates reliably. Keeps dirt, dust, and road debris out of the reservoir to safeguard the pump and fluid, assisting in maintaining windshield cleanliness. Built for durability: robust, wear-resistant plastic withstands cracking and endures regular use. Key attributes Function: Secure, leakproof seal for the windshield washer fluid reservoir to sustain cleaning performance and avoid mess. Material: quality, durable plastic with toughness and crack resistance for extended service life. Performance: Effectively blocks contaminants and safeguards fluid quality; the sturdy construction diminishes the need for frequent replacements. Installation: Simple press-fit installation — a quick, one-step replacement that requires no tools. Why customers choose this cap Address fluid loss and messy spills swiftly by restoring a dependable seal. Reduce the risk of pump damage and clogged lines by keeping the reservoir free of debris. Obtain a low-effort replacement that enhances long-term washer performance without complicated installation. Practical use scenarios Routine maintenance: a worn or missing cap when refilling washer fluid to ensure a proper seal and clean reservoir. After roadside service: Install immediately after a service that required removing the washer bottle or cap to prevent contamination. Dusty or off-road driving: Use to deter dirt and grit from entering the reservoir when navigating unpaved roads or construction areas. Simple, reliable protection for your washer system — robust plastic construction, dust-blocking performance, and tool-free installation make replacement swift and efficient.