{"product_id":"mw-coolant-reservoir-hose-connector-replacement-restores-cooling-system-reliability-e46-320i-323i-325i-328i-330i-17111707817","title":"BMW Coolant Reservoir Hose Connector – OEM Cooling System Replacement, Restores Cooling System Reliability for E46 320i, 323i, 325i, 328i \u0026 330i Models | Replaces Part No. 17111707817","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eRestore proper coolant circulation and maintain cooling system integrity with this OEM-style Coolant Reservoir Hose Connector replacement for select BMW E46 models. Designed to connect key cooling system hoses and maintain a secure coolant pathway, this component plays an important role in preserving system pressure and ensuring reliable coolant flow throughout the engine cooling system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOver time, factory hose connectors can become brittle from repeated heat cycles, pressure changes, and long-term coolant exposure. Once the connector begins to crack or weaken, coolant leaks, pressure loss, overheating concerns, and reduced cooling system efficiency can follow. Replacing a worn connector is a simple but important repair that helps restore proper cooling system operation and reduce the risk of engine damage caused by coolant loss.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eManufactured from durable automotive-grade materials, this replacement hose connector is built to withstand demanding engine bay temperatures and cooling system pressure. The precision-molded construction helps ensure OEM-style fitment and secure hose connections for dependable, leak-resistant performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhether you are repairing a coolant leak, replacing a failed connector, or performing preventative cooling system maintenance, this direct-fit replacement helps restore factory cooling performance and long-term reliability without requiring modifications.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eDirect OEM Replacement: Designed to replace the factory coolant reservoir hose connector on compatible BMW E46 applications.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eRestores Proper Coolant Flow and System Pressure: Helps maintain a secure coolant path and dependable cooling system function.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHelps Prevent Coolant Leaks and Overheating: Replacing a worn connector can help reduce the risk of coolant loss and temperature-related engine issues.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eMaintains Cooling System Reliability and Efficiency: Supports stable cooling system performance under normal and demanding conditions.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ePrecision-Molded OEM-Style Fitment: Designed to match the original installation layout for secure hose connection and proper fit.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eDurable Heat-Resistant Construction: Built for long service life in demanding engine bay conditions.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIdeal for Repairs and Preventative Maintenance: A smart replacement when refreshing aging E46 cooling system components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFITMENT:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eBMW 3 Series – E46 Sedan, Coupe, Touring, Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eCompatible with:\u003cbr\u003e320i Sedan (2001–2005)\u003cbr\u003e323Ci Coupe \/ Convertible (2000)\u003cbr\u003e323i Sedan \/ Touring (1999–2000)\u003cbr\u003e325Ci Coupe \/ Convertible (2001–2006)\u003cbr\u003e325i Sedan \/ Touring (2001–2005)\u003cbr\u003e325xi Sedan \/ Touring (2001–2005)\u003cbr\u003e328Ci Coupe (2000)\u003cbr\u003e328i Sedan (1999–2000)\u003cbr\u003e330Ci Coupe \/ Convertible (2001–2006)\u003cbr\u003e330i Sedan (2001–2005)\u003cbr\u003e330xi Sedan (2001–2005)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEngine compatibility:\u003cbr\u003eM52TU inline-6\u003cbr\u003eM54 inline-6\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf you’re unsure whether this coolant reservoir hose connector fits your specific vehicle, please contact us with your VIN and we’ll be happy to verify compatibility before you order.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eReplaces Part No.\u003c\/b\u003e\u003cspan class=\"s2\"\u003e 17111707817\u003c\/span\u003e\u003c\/p\u003e","brand":"BAVMODS®","offers":[{"title":"Default Title","offer_id":47618489352382,"sku":null,"price":39.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/Sd1fc3b63082440acbc29ecc7a4ba810dJ_jpg_960x960q75_jpg.avif?v=1781076163","url":"https:\/\/bavmods.com\/de\/products\/mw-coolant-reservoir-hose-connector-replacement-restores-cooling-system-reliability-e46-320i-323i-325i-328i-330i-17111707817","provider":"BAVMODS®","version":"1.0","type":"link"}