Engine Radiator Water Distribution Hose Connector Outlet (Replacement 1657722030 / 1657722030) Key benefits Restores coolant system integrity: replaces worn, cracked, or leaking hose connector to stop coolant loss and prevent engine overheating. OEMfit direct replacement: designed to match the original part for reliable fit and function, minimizing installation time and fitment concerns. Durable construction: made from quality ABS plastic for resistance to heat, coolant exposure, and regular enginebay stresses, providing longlasting service. What this part does Function: water distribution hose connector outlet for the engine cooling/coolant pipe, directing coolant flow between radiator and engine hoses. Performance: engineered to perform like the original component to maintain proper coolant circulation and help prevent leaks and pressure loss. Compatibility and part numbers Compatible with: Toyota Corolla (2009–2011), Toyota Matrix (2009–2011) Replacement part numbers: 1657722030 / 1657722030 Key attributes Material: quality ABS plastic Fit: direct replacement for the specified models and years Quantity: Package includes 1pcs Use scenarios / applications a cracked or leaking hose connector discovered during a coolant leak diagnosis to stop visible fluid loss and restore system pressure. Install during a radiator or hose replacement job to avoid reusing an aged connector that could fail shortly after service. Keep as a spare part for routine maintenance or emergency roadside repairs if coolant loss or overheating occurs. Installation notes Designed as a direct replacement for the listed models; verify part number 1657722030 / 1657722030 against your vehicle prior to installation. Professional installation recommended if you are not experienced with cooling system disassembly to ensure proper sealing and coolant system integrity. Package list 1pcs Engine Radiator Water Distribution Hose Connector Outlet Cooling Coolant Pipe Compatible with Corolla:20092011, Matrix:20092011 1657722030