1. Car Windshield Wiper Washer Fluid Reservoir Cap — Water Tank Bottle Lid Cover Compatible with Fiat Fiorino 2007–2017, 2018. Part number 71740943. Why you need this cap Restores a proper seal to your washer fluid reservoir to prevent leaks, fluid loss, dirt entry and evaporation. Replaces cracked, warped or missing caps quickly and affordably so your washer system works when you need it. Fits the original reservoir opening to maintain correct pressure and fluid containment for reliable washer performance. Key features Direct fit for Fiat Fiorino models 2007–2017 and 2018 (part 71740943); also designed to work with many other vehicle washer reservoirs as a universalstyle replacement cap. Durable construction from resilient materials engineered to resist normal washer fluid exposure and everyday road conditions. Creates a secure, leakresistant seal to help prevent spills and contamination in the washer fluid tank. Economical replacement that restores function without the cost of a full reservoir assembly. Performance and compatibility Function: seals the windshield washer fluid reservoir; prevents leaks and contamination; maintains proper fluid retention and system performance. Compatibility: specifically matched to Fiorino 2007–2017, 2018 (71740943) and suitable as a universal replacement for many common reservoir openings. Material: tough, durable polymer designed for longterm use in automotive fluid systems. Installation: simple swap for the original cap—no special tools required for most vehicles. Practical use scenarios Routine maintenance: a weathered cap during scheduled service to keep washer fluid clean and contained. after damage: restore a leaking or broken cap after a minor impact or underhood mishap to stop fluid loss and prevent electrical or component damage. Pretrip check: swap in a reliable replacement cap before long trips or seasonal driving to ensure the washer system remains ready when visibility is reduced. What you get One windshield washer fluid reservoir cap compatible with Fiat Fiorino 2007–2017, 2018 (71740943). A costeffective, durable solution to restore sealing and function to your washer fluid tank. If your current cap is cracked, loose or missing, this replacement restores a proper seal and keeps your washer system working reliably.