{"product_id":"performance-radiator-for-bmw-x5-x6-2009-2013-3-0l","title":"Performance Radiator for BMW X5 X6 (2009-2013) 3.0L","description":"\u003ch2\u003eAll-Aluminum Performance Radiator for 2009-2013 BMW X5,X6\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The performance radiator directly replaces the brittle factory cooling unit on the 2009-2013 BMW X5 and X6 to prevent catastrophic coolant loss and improve heat dissipation under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock BMW X5,X6 Cooling Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory radiator on the \u003cstrong\u003eE70\u003c\/strong\u003e X5 and \u003cstrong\u003eE71\u003c\/strong\u003e X6 relies on glass-filled nylon end tanks crimped to an aluminum core using elastomeric gaskets. Constant heat cycling in the pressurized cooling system of the \u003cstrong\u003eN55\u003c\/strong\u003e and \u003cstrong\u003eN52\u003c\/strong\u003e 3.0L engines degrades this polymer composite over time. The plastic becomes prone to embrittlement, resulting in stress fractures at the upper radiator neck, end-tank seam separation, and rapid cooling system depressurization under sustained thermal stress.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit performance radiator eliminates structural weak points by utilizing 100% brazed aluminum construction with heavy-gauge, hand-TIG-welded end tanks. The high-efficiency tube-and-fin core increases internal flow surface area and maximizes heat transfer efficiency compared to aged factory units. Precision-machined inlet and outlet ports ensure leak-free coupling to factory quick-disconnect radiator hoses, delivering reliable thermal management and resistance to high-pressure blowouts without modifying OEM mounting brackets.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2009-2013 BMW X5, X6\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e3.0L Inline-6 (N55\/N52) \/ E70, E71\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e300 hp \/ 300 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eCU13377, DPI 13377, RAD13377\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2009-2013 BMW X5 3.0L\u003c\/li\u003e\n  \u003cli\u003e2009-2013 BMW X6 3.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the E70 and E71 X5,X6?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2009-2013 BMW X5 and X6 equipped with the 3.0L inline-six engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this radiator require custom fan shrouds or hose modifications?\u003c\/strong\u003e\u003cbr\u003e No, it installs as a direct drop-in unit utilizing factory mounting locations, fan shroud tabs, and OEM-style hose connections.\u003c\/p\u003e\n\n\u003ch3\u003eThe BMW Precision Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet stringent European cooling tolerances, this performance all-aluminum radiator preserves engine longevity, maintains optimal oil and coolant temperatures, and protects against high-temp limp modes without triggering warning indicators.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50593805631736,"sku":"DS-E3ZO7ZVKE","price":194.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-bmw-x5-x6-2009-2013-3-0l-1.jpg?v=1790051712","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-for-bmw-x5-x6-2009-2013-3-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}