Replacement Windshield Washer Fluid Reservoir Cap — Compatible with Infiniti G37 (2010–2012), Universal Fit Key benefits Prevents leaks and evaporation by restoring a secure, pressuretight seal to the windshield washer fluid reservoir. Restores proper washer system function quickly and affordably — simple replacement that avoids fluid loss and corrosion around the reservoir opening. Durable construction resists wear from repeated removal and environmental exposure for reliable longterm service. Function and features Purpose: Replacement cap for windshield washer fluid/reservoir bottle to seal the washer system and prevent leaks. Compatibility: Specifically compatible with Infiniti G37 model years 2010, 2011, and 2012. Also designed for universal replacement use and to fit most vehicle washer reservoir applications that accept the same style cap. Material: Made from resilient, durable materials engineered to withstand automotive conditions and repeated handling. Performance: Provides a proper seal to maintain washer fluid level and system integrity; economical and reliable alternative to OEM replacement. Practical details Replaces original windshield washer fluid bottle reservoir cap; designed to match the form and function of the factory part. Easy to install — remove the old or damaged cap and press the replacement into place to reestablish a secure seal. Useful as a spare part for maintenance kits or routine vehicle servicing. Typical use scenarios Routine maintenance: a cracked or brittle cap found during a vehicle service to stop slow leaks and keep washer fluid contamination. Seasonal : Swap in a cap after winter freeze damage or when the original cap no longer seals properly following extreme temperature exposure. Aftermarket bottle replacement: Use this cap when installing a replacement washer fluid bottle to ensure a correct seal without needing the original cap. Why choose this cap Direct compatibility with Infiniti G37 (2010–2012) plus universalfit design for use on many other vehicles. Simple, costeffective solution to restore washer system function and prevent fluid loss. Built to be a dependable replacement part that performs like the original. Note: Matches the original windshield washer fluid bottle reservoir cap function and form. Confirm fit if your vehicle uses a nonstandard reservoir cap design.