Protects your washer fluid, prevents leaks, and keeps the reservoir clean with a durable, easytoinstall cap. Key benefits Prevents leaks and spills with a strong seal, preserving washer fluid and maintaining cleaning performance. Blocks dust and contaminants to keep the reservoir clean and extend the life of your washer system. Made from quality, wearresistant plastic with toughness and crack resistance for longterm use. Simple pressfit installation lets you the washer fluid bottle cap quickly and without tools. What it does Function: Seals the windshield washer fluid reservoir to prevent leakage, contamination, and fluid loss so your windshield cleaning system performs reliably. Materials and durability Material: Manufactured from quality plastic that resists wear, cracking, and environmental stress for dependable service over time. Performance: Robust construction ensures a consistent seal and longterm resistance to routine handling and exposure. Practical details Installation: Pressfit design installs in seconds — no tools required. Easy to remove and during routine maintenance. Maintenance: Helps reduce the need for frequent ups and prevents foreign material from entering the reservoir. Use scenarios Routine maintenance: a cracked or lost cap during scheduled washer fluid ups to prevent spills and contamination. After refilling: Securely reseal the reservoir after adding washer fluid to avoid leaks when driving or during transport. Winter protection: Keep road salt and grit out of the reservoir to prevent clogging and preserve pump performance in coldweather conditions. What to expect Reliable sealing to reduce fluid waste and keep the washer system working at peak performance. Durable, longlasting construction that stands up to everyday use. Fast, nofuss replacement that makes maintenance easier. Compatible application Designed for use as a windshield washer fluid reservoir or bottle cap replacement.