Windshield washer fluid cap designed to protect your washer reservoir, prevent leaks, and keep washer performance consistent. Key benefits Leak prevention: Robust sealing lip stops fluid spills and evaporation, preserving washer performance and preventing messy drips in the engine bay. Contamination protection: Blocks dust and debris from entering the reservoir to avoid clogs and protect the washer pump and lines. Long service life: Made from quality plastic that is wearresistant, tough, and crackresistant for reliable, longterm use. Fast replacement: Snap‑in design installs in seconds — press into place to secure the cap without tools. What it does Seals the washer fluid reservoir to maintain cleaning performance and prevent fluid loss. Keeps the reservoir clean from road grime and contaminants that can damage the washer system. Material and performance Construction: Durable, quality plastic engineered for toughness and resistance to wear and cracking. Performance: Maintains a secure seal under normal driving conditions and temperature changes; resists deterioration from washer fluid exposure. Compatibility and fit Intended as a direct replacement for standard windshield washer fluid reservoir caps. Designed for quick, press‑fit installation to match the original cap's function and mounting style. If your vehicle uses a standard OEMstyle washer cap, this unit replaces worn, cracked, or missing caps to restore proper sealing and protection. Typical uses a cracked or missing washer cap after winter cold or accidental damage to prevent leaks and contamination. Install as a maintenance replacement to avoid debris buildup and protect the washer pump and nozzles. Quick roadside or garage during a trip to restore washer system integrity and maintain safe windshield visibility. Installation Pressfit installation — align the cap on the reservoir neck and press firmly until seated. No tools required. This washer fluid cap provides a straightforward, durable replacement to prevent leaks, block contaminants, and maintain washer system performance.