Product: Windshield Washer / Wiper Fluid Reservoir Cap Key benefits Prevents contamination: Seals the washer fluid tank to keep stains, dirt, and debris out of the reservoir, reducing clogging and protecting the pump and nozzles. Keeps internal parts dry: A waterproof design protects components inside the wiper fluid bottle from rain and moisture—important for reliable operation in humid or wet climates. Longlasting protection: Made from automotivegrade plastic and precision engineered to resist cracking and breakage, providing a durable replacement or upgrade. What it does Forms a tight, gasketsealed closure to prevent leaks and infiltration of contaminants. Withstands harsh weather conditions while maintaining a secure fit over time. Fits standard windshield washer/wiper fluid reservoirs for straightforward car installation and use. Important attributes Material: Automotive quality plastic for stability and durability. Seal: Gasketequipped design—carefully check the cover is fully seated and sealed when installing. Performance: Precisionengineered to reduce the risk of cracks or breakage and to maintain a leakresistant fit under normal driving and weather conditions. Portability: Lightweight and easy to handle during installation or maintenance. Typical use scenarios a cracked or missing washer fluid cap after routine maintenance to restore a proper seal and prevent pump damage. Install before rainy seasons or when parking outdoors frequently to keep rain and moisture out of the reservoir and protect internal components. Use as a durable spare for long trips or fleet vehicles where reliable washersystem performance is required. Installation tip Ensure the gasket is clean and properly seated; press the cap into place until it snaps or fits snugly to confirm a full seal.