Keep your windshield washer reservoir sealed, clean, and leak with this replacement windshield washer fluid cap. Key benefits Prevents leaks and spills: a tight, reliable seal protects washer fluid and preserves cleaning performance so your windshield washer works when you need it. Blocks contamination: effectively keeps out dust, dirt and other impurities to prevent clogging and maintain reservoir cleanliness. Longlasting durability: made from quality plastic that resists wear, cracking and impact for extended service life. Easy to : simple pressin installation — no tools required — so you can quickly swap a worn or missing cap and get back on the road. Product attributes Function: seals the washer fluid reservoir to prevent leaks, spills and contamination while maintaining washer performance. Material: quality, wearresistant plastic with good toughness and crack resistance for reliable, longterm use. Performance: durable construction and a secure fit preserve washer fluid and reduce maintenance needs. Installation: pushfit design for fast, tool replacement of the washer fluid bottle cap. Typical use scenarios a cracked or missing cap after routine maintenance or accidental damage to prevent fluid loss and contamination. Install before winter storage or heavy road salt exposure to keep debris and moisture out of the reservoir. Swap a worn cap during a service visit to restore a proper seal and ensure dependable windshield cleaning. This windshield washer fluid cap is a straightforward, durable replacement that restores sealing function, protects your washer fluid, and simplifies maintenance.