Washer Cap Compatible with Cadillac ATS 20132019 — Windshield Wiper Washer Fluid Reservoir Tank Bottle Cap Cover 13227300 Key benefits Prevents leaks and spills: the precisionthreaded cap creates a secure seal on the washer fluid reservoir to stop fluid loss and keep the system pressurized. Protects the washer system: seals out dirt and debris to prevent clogs and contamination of pump and nozzles. Longlasting performance: made from quality, durable plastic that resists cracking and aging for reliable use in a range of conditions. Fast, tool replacement: installs in seconds to restore proper sealing after maintenance or damage. What this part does Function: seals the windshield washer fluid reservoir on Cadillac ATS models to maintain fluid containment and system integrity. Compatibility: designed for Cadillac ATS model years 2013–2019; matches OEM fit and function for part number 13227300. Material and durability: manufactured from robust plastic engineered to withstand temperature changes, chemicals in washer fluid, and everyday wear. Practical features Precision thread design for a tight, leakresistant fit. Resistant to cracking, deformation, and aging to help maintain a dependable seal over time. No tools required for removal or installation; just remove the worn or damaged cap and press the replacement onto the reservoir neck until fully seated. Typical use scenarios a lost or damaged reservoir cap after routine maintenance or windshield washer service. Restore a leaking washer system seal to prevent fluid loss and reduce the need for frequent ups, especially in winter or during long trips. cosmetic or minor collision damage where the reservoir cap was cracked or broken, returning the washer system to proper function. Specifications Fitment: Cadillac ATS (2013–2019) Part number: 13227300 Material: durable plastic Function: washer fluid reservoir bottle cap / cover Installation tip Ensure the reservoir neck is clean and of debris, align the cap threads, and press/turn until the cap seats evenly to confirm a proper seal.