{"product_id":"bmw-engine-water-pump-replacement-restores-cooling-system-performance-e34-e36-e46-z3-320i-323ci-325i-330i-525i-11517509985","title":"BMW Engine Water Pump – OEM Cooling System Replacement, Restores Cooling System Performance for E34, E36, E46 \u0026 Z3 Models Including 320i, 323Ci, 325i, 330i \u0026 525i | Replaces Part No. 11517509985","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eRestore reliable cooling system performance and maintain proper engine operating temperatures with this OEM-style Engine Water Pump replacement for select BMW E34, E36, E46, and Z3 models. Designed to circulate coolant throughout the engine and radiator system, the water pump is one of the most critical components in the cooling system and plays a major role in preventing overheating and preserving long-term engine reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOver time, factory water pumps can develop bearing wear, impeller failure, seal deterioration, or coolant leaks. When that happens, coolant circulation can become weak or inconsistent, which may lead to overheating, coolant loss, poor temperature control, and potentially severe engine damage if left unaddressed. Replacing a worn water pump is one of the most important preventative maintenance services you can perform on an aging BMW cooling system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eManufactured to meet OEM-style specifications, this replacement water pump is built for dependable coolant flow, precise fitment, and long service life. Constructed from high-quality materials designed to withstand repeated heat cycles and cooling system pressure, it helps restore factory cooling performance and dependable operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhether you are performing a full cooling system overhaul, replacing a leaking pump, or correcting overheating concerns, this direct-fit replacement helps restore proper coolant circulation and stable engine temperature control 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 engine water pump on compatible BMW applications.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eRestores Proper Coolant Circulation: Helps maintain stable coolant flow throughout the engine and radiator system.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHelps Maintain Optimal Engine Temperatures: Supports proper cooling system performance under daily driving and demanding conditions.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eSupports Reliable Cooling System Operation: A critical replacement component for preserving cooling system efficiency and long-term engine health.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eHigh-Quality Bearing and Seal Construction: Built for dependable operation and reduced risk of premature failure.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eDesigned for Demanding Conditions: Made to withstand repeated heat cycles, coolant pressure, and engine bay stress.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eOEM-Style Fitment and Function: Built to match the original installation layout and factory performance.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIdeal for Cooling System Repairs and Preventative Maintenance: A smart replacement when servicing aging BMW cooling 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 – E36 Sedan, Coupe, Convertible\u003cbr\u003eCompatible with 320i, 323i, and 325i Sedan \/ Coupe \/ Convertible models.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eBMW 3 Series – E46 Sedan, Coupe, Touring, Convertible\u003cbr\u003eCompatible with 323Ci Coupe \/ Convertible, 323i Sedan \/ Touring, 325Ci Coupe \/ Convertible, 325i Sedan \/ Touring, 325xi Sedan \/ Touring, 330Ci Coupe \/ Convertible, and 330i Sedan \/ Touring models.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eBMW 5 Series – E34 Sedan, Touring\u003cbr\u003eCompatible with 525i Sedan and Touring models.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eBMW Z3 – Roadster, Coupe\u003cbr\u003eCompatible with Z3 2.3, Z3 2.5i, Z3 2.8, and Z3 3.0i models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eEngine compatibility:\u003cbr\u003eM52 inline-6\u003cbr\u003eM52TU inline-6\u003cbr\u003eM54 inline-6\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf you’re unsure whether this water pump 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 11517509985\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAdditional Cross References:\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e 11517527799, 11517527910\u003c\/span\u003e\u003c\/p\u003e","brand":"BAVMODS®","offers":[{"title":"Default Title","offer_id":47618477359294,"sku":null,"price":77.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/S05ae08dfaf724ea2b70d7806a8e8216b4_jpg_960x960q75_jpg.avif?v=1781073538","url":"https:\/\/bavmods.com\/products\/bmw-engine-water-pump-replacement-restores-cooling-system-performance-e34-e36-e46-z3-320i-323ci-325i-330i-525i-11517509985","provider":"BAVMODS®","version":"1.0","type":"link"}