Purpose and benefit Seals the windshield washer fluid reservoir to prevent leaks and spills, keeping fluid where it belongs and preserving washer performance. Keeps contaminants out of the reservoir so your washer system stays clean and reliable. Key attributes Material: Made from quality plastic that is durable, wearresistant, and engineered for toughness and crack resistance for longterm use. Function & performance: Tight, reliable seal prevents fluid loss and contamination, helping maintain consistent spray and cleaning performance. Design: Compact, lowprofile cap designed for windshield washer fluid reservoirs for a neat, unobtrusive fit. Installation: Simple pressfit installation — no tools required — allowing fast, hassle replacement. Why you need it Prevents messy leaks and reduces the chance of running low on washer fluid unexpectedly. Protects the washer system from dirt and debris that can clog pumps and nozzles. Built to last so you won't be replacing the cap frequently. Practical applications Replacing a lost or damaged washer fluid cap after maintenance or an accident. Routine vehicle upkeep when refilling washer fluid to ensure a secure seal and clean reservoir. Use by fleet managers or shops for quick, dependable cap replacements during service. What to expect Reliable sealing performance, longterm durability from quality plastic construction, and a fast, tool installation for immediate use.