Purpose and benefit Replaces the windshield washer fluid cap to create a strong, leakproof seal. Prevents spills and helps the washer system maintain cleaning performance. Material and durability Made from quality plastic that is wearresistant and tough. Designed for longterm use with good toughness and crack resistance. Performance and protection Effectively blocks dust and impurities from entering the reservoir, keeping washer fluid clean and preventing clogs in the system. Installation Simple pressfit installation: push into place for a quick, tool replacement of the washer fluid bottle cap. Compatibility and size Designed for use on windshield washer fluid reservoirs and washer fluid bottles. (Check your vehicle's cap style to confirm fit.) Use scenarios Routine maintenance: a cracked or worn cap during regular vehicle checks to avoid leaks and contamination. Seasonal protection: Install before winter or long storage to keep washer fluid of dirt and moisture that reduce nozzle performance. Ontheroad : Quickly swap a lost or damaged cap with a fast pressfit replacement to restore a secure seal. Key attributes at a glance Function: Leak prevention and maintained cleaning performance Material: Durable, wearresistant plastic with toughness Feature: Dust and impurity barrier for a cleaner reservoir Installation: Tool pressfit for fast replacement