{"product_id":"bmw-n54-aluminum-coolant-hose-fitting","title":"SPCRSO Aluminum Water Hose Fitting Replacement for BMW E82 E88 E90 E91 E92 E93 E60 E61 E63 E64 E65 E66 F07 F10 F11 F12 F13 N52 N53 N54 N51 Engines Replace 11537541992 11537544638","description":"\u003cp data-start=\"117\" data-end=\"388\" class=\"\"\u003e\u003cstrong data-start=\"117\" data-end=\"145\"\u003e✅ Fix Common Leak Issues\u003c\/strong\u003e\u003cbr data-start=\"145\" data-end=\"148\"\u003eThe OEM plastic hose fitting is a well-known weak point in BMW’s cooling system, prone to cracking and leaking over time. Our upgraded aluminum replacement solves this problem permanently by offering superior durability and leak resistance.\u003c\/p\u003e\n\u003cp data-start=\"390\" data-end=\"648\" class=\"\"\u003e\u003cstrong data-start=\"390\" data-end=\"426\"\u003e✅ Upgraded Aluminum Construction\u003c\/strong\u003e\u003cbr data-start=\"426\" data-end=\"429\"\u003eMade of high-strength 6061 billet aluminum with precision CNC machining. Unlike plastic fittings, this aluminum version is wear-resistant, heat-resistant, and corrosion-proof—no more cracking or aging under engine heat.\u003c\/p\u003e\n\u003cp data-start=\"650\" data-end=\"856\" class=\"\"\u003e\u003cstrong data-start=\"650\" data-end=\"683\"\u003e✅ Improved Cooling Efficiency\u003c\/strong\u003e\u003cbr data-start=\"683\" data-end=\"686\"\u003eOur fitting features a smoother inner wall and increased diameter compared to the factory plastic part, resulting in better coolant flow and improved thermal performance.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1101\" class=\"\"\u003e\u003cstrong data-start=\"858\" data-end=\"889\"\u003e✅ Direct Replacement Design\u003c\/strong\u003e\u003cbr data-start=\"889\" data-end=\"892\"\u003eNo modification required. Simply remove the OEM fitting and install our upgraded one. This fitting connects directly to the cylinder head; no need to remove the hose from the thermostat side.\u003cbr data-start=\"1083\" data-end=\"1086\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1098\"\u003eIncludes\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1102\" data-end=\"1199\"\u003e\n\u003cli data-start=\"1102\" data-end=\"1137\" class=\"\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1137\" class=\"\"\u003e1 x Aluminum Water Hose Fitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1138\" data-end=\"1172\" class=\"\"\u003e\n\u003cp data-start=\"1140\" data-end=\"1172\" class=\"\"\u003e1 x Stainless Steel Hose Clamp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1173\" data-end=\"1199\" class=\"\"\u003e\n\u003cp data-start=\"1175\" data-end=\"1199\" class=\"\"\u003e1 x Rubber O-Ring Seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1201\" data-end=\"1283\" class=\"\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1225\"\u003e✅ Wide Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1225\" data-end=\"1228\"\u003eReplaces OEM part number: \u003cstrong data-start=\"1254\" data-end=\"1283\"\u003e11537541992 \/ 11537544638\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1285\" data-end=\"1288\" class=\"\"\u003e\n\u003ch3 data-start=\"1290\" data-end=\"1321\" class=\"\"\u003e✅ \u003cstrong data-start=\"1296\" data-end=\"1321\"\u003eVehicle Compatibility\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1323\" data-end=\"1451\" class=\"\"\u003e⚠️ \u003cstrong data-start=\"1326\" data-end=\"1451\"\u003eNote: This fitting is not compatible with 1\/3\/Z4 Series running N52\/N53 engine, nor with 5\/6\/7 Series running N54 engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-start=\"1453\" data-end=\"1500\" class=\"\"\u003e✅ For BMW 1\/3\/Z4 Series (N54 engine only):\u003c\/h4\u003e\n\u003cul data-start=\"1501\" data-end=\"1755\"\u003e\n\u003cli data-start=\"1501\" data-end=\"1579\" class=\"\"\u003e\n\u003cp data-start=\"1503\" data-end=\"1517\" class=\"\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1515\"\u003e1 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1520\" data-end=\"1579\"\u003e\n\u003cli data-start=\"1520\" data-end=\"1579\" class=\"\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1579\" class=\"\"\u003eE82 Coupe \/ E88 Convertible: 135i (N54), M Coupé (N54T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1580\" data-end=\"1696\" class=\"\"\u003e\n\u003cp data-start=\"1582\" data-end=\"1596\" class=\"\"\u003e\u003cstrong data-start=\"1582\" data-end=\"1594\"\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1599\" data-end=\"1696\"\u003e\n\u003cli data-start=\"1599\" data-end=\"1696\" class=\"\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1696\" class=\"\"\u003eE90\/E91\/E92\/E93 Sedan, Touring, Coupe, Convertible (2006–2013): 335i, 335xi, 335is (N54\/N54T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1697\" data-end=\"1755\" class=\"\"\u003e\n\u003cp data-start=\"1699\" data-end=\"1707\" class=\"\"\u003e\u003cstrong data-start=\"1699\" data-end=\"1705\"\u003eZ4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1710\" data-end=\"1755\"\u003e\n\u003cli data-start=\"1710\" data-end=\"1755\" class=\"\"\u003e\n\u003cp data-start=\"1712\" data-end=\"1755\" class=\"\"\u003eE89 Roadster (2009–2016): Z4 35i (N54\/N54T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1757\" data-end=\"1807\" class=\"\"\u003e✅ For BMW 5\/6\/7 Series (N52\/N53 engine only):\u003c\/h4\u003e\n\u003cul data-start=\"1808\" data-end=\"2048\"\u003e\n\u003cli data-start=\"1808\" data-end=\"1905\" class=\"\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1824\" class=\"\"\u003e\u003cstrong data-start=\"1810\" data-end=\"1822\"\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1827\" data-end=\"1905\"\u003e\n\u003cli data-start=\"1827\" data-end=\"1905\" class=\"\"\u003e\n\u003cp data-start=\"1829\" data-end=\"1905\" class=\"\"\u003eE60\/E61 Sedan \u0026amp; Touring (2004–2010): 523i, 525i, 528i, 530i, 530xi (N52\/N53)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1906\" data-end=\"1982\" class=\"\"\u003e\n\u003cp data-start=\"1908\" data-end=\"1922\" class=\"\"\u003e\u003cstrong data-start=\"1908\" data-end=\"1920\"\u003e6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1925\" data-end=\"1982\"\u003e\n\u003cli data-start=\"1925\" data-end=\"1982\" class=\"\"\u003e\n\u003cp data-start=\"1927\" data-end=\"1982\" class=\"\"\u003eE63\/E64 Coupe \u0026amp; Convertible (2004–2010): 630i (N52\/N53)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1983\" data-end=\"2048\" class=\"\"\u003e\n\u003cp data-start=\"1985\" data-end=\"1999\" class=\"\"\u003e\u003cstrong data-start=\"1985\" data-end=\"1997\"\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2002\" data-end=\"2048\"\u003e\n\u003cli data-start=\"2002\" data-end=\"2048\" class=\"\"\u003e\n\u003cp data-start=\"2004\" data-end=\"2048\" class=\"\"\u003eE65\/E66 Sedan (2004–2008): 730i, 730Li (N52)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2050\" data-end=\"2053\" class=\"\"\u003e\n\u003ch3 data-start=\"2055\" data-end=\"2080\" class=\"\"\u003e\u003cstrong data-start=\"2059\" data-end=\"2080\"\u003eInstallation Tips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col data-start=\"2081\" data-end=\"2440\"\u003e\n\u003cli data-start=\"2081\" data-end=\"2136\" class=\"\"\u003e\n\u003cp data-start=\"2084\" data-end=\"2136\" class=\"\"\u003eRemove the two 10mm bolts holding the OEM fitting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2137\" data-end=\"2229\" class=\"\"\u003e\n\u003cp data-start=\"2140\" data-end=\"2229\" class=\"\"\u003eCarefully pull out the plastic fitting and remove the old O-ring from the engine block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2230\" data-end=\"2270\" class=\"\"\u003e\n\u003cp data-start=\"2233\" data-end=\"2270\" class=\"\"\u003eClean the engine outlet thoroughly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2271\" data-end=\"2357\" class=\"\"\u003e\n\u003cp data-start=\"2274\" data-end=\"2357\" class=\"\"\u003eLubricate the new O-ring, insert the aluminum fitting, and bolt it down securely.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2358\" data-end=\"2440\" class=\"\"\u003e\n\u003cp data-start=\"2361\" data-end=\"2440\" class=\"\"\u003eReattach the coolant hose and secure with the included stainless steel clamp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"SPCRSO","offers":[{"title":"Aluminum Water Hose Fitting","offer_id":51557373018396,"sku":"Aluminum Water Hose Fitting","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/6584\/8092\/files\/612DVKP4h0L._AC_SL1200.jpg?v=1755092831","url":"https:\/\/myspcrso.com\/en-au\/products\/bmw-n54-aluminum-coolant-hose-fitting","provider":"SPCRSO","version":"1.0","type":"link"}