What this part does and why you need it Replaces a damaged or lost windshield washer reservoir cap to stop washer fluid leaks, keep dust and debris out, and make refilling and maintenance clearer and safer. Simple, reliable solution that restores the original seal and appearance of your washer fluid reservoir. Key features and benefits Durable material: made from strength ABS plastic or rubber for resistance to temperatures and aging. Durable and suitable for a wide range of driving conditions. Exact fit and sealing: precisely matches the size of the original windshield washer reservoir opening to provide a tight seal that prevents fluid leakage and dust ingress. Tool installation: buckledesign clip snaps into place without tools; replacement takes seconds and restores function immediately. Clear identification: printed washingliquid icon on the cap for easy identification and to reduce misoperation during maintenance. Performance and compatibility Function: seals the washer fluid tank, prevents leaks, and protects the reservoir from contaminants. Size/fit: designed to match the dimensions of the original cover/washer reservoir opening. Intended as a direct replacement for the factory cap. Materials: strength ABS plastic or rubber for long service life and temperature resistance. Reliability: resists aging and environmental stress, maintaining a secure seal over time. Typical use scenarios Routine maintenance: a cracked or faded original cap when servicing washer fluid to prevent spills and contamination. After repairs or part loss: quick replacement when the original cap is broken, lost during enginebay work, or removed during repairs. Harsh conditions: keeps washer fluid clean and contained in dusty, offroad, or extremetemperature environments. Quick installation guide Remove the old or damaged cap. Align the cap with the washer reservoir opening. Push until the buckle snaps into place — no tools required. This cap is a straightforward, durable replacement that restores the original sealing function and makes daily washerfluid maintenance clearer and easier.