{"product_id":"aluminum-radiator-for-lincoln-aviator-2003-2005-4-6l","title":"Aluminum Radiator for Lincoln Aviator (2003-2005) 4.6L","description":"\u003ch2\u003eHeavy-Duty Dual-Row Aluminum Radiator for 2003-2005 Lincoln Aviator\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces failure-prone factory cooling components with an all-metal dual-row core designed to stabilize operating temperatures under severe engine loads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Aviator Thermal Degradation Issue\u003c\/h3\u003e\n\u003cp\u003eFactory radiators installed in the U152 Aviator utilize crimped PA66 plastic end-tanks mated to a lightweight aluminum core via rubber O-ring seals. Over prolonged heat cycles, sustained coolant temperatures and mechanical pressure embrittle the plastic tanks. This leads to hairline stress fractures, weakened crimp tabs, and sudden seam blowouts, putting the 32-valve DOHC Modular V8 at severe risk of overheating, head warpage, and head gasket failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis replacement unit eliminates plastic structural vulnerabilities through 100% TIG-welded aluminum end-tanks integrated into a brazed dual-row tube-and-fin core. Precision TIG welding prevents split seams, while expanded tube geometry significantly broadens fluid contact surface area. The enhanced fin layout optimizes convective thermal exchange, resisting heat soak during heavy traffic idling and sustained high-load towing conditions.\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;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2003-2005 Lincoln Aviator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4.6L DOHC Modular V8 (InTech) \/ U152\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e302 hp \/ 300 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDPI 2603 \/ OE 5C5Z8005AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2003 Lincoln Aviator Base 4.6L V8 (AWD \/ RWD)\u003c\/li\u003e\n  \u003cli\u003e2004 Lincoln Aviator Base 4.6L V8 (AWD \/ RWD)\u003c\/li\u003e\n  \u003cli\u003e2005 Lincoln Aviator Base 4.6L V8 (AWD \/ RWD)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Lincoln Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the demanding cooling requirements of a full-size luxury utility vehicle, delivering rugged structural resilience and continuous cooling capacity for long-distance cruising and heavy-duty trailering.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50496505479416,"sku":"DS-EW60X1ONY","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-for-lincoln-aviator-2003-2005-4-6l-1.jpg?v=1789245301","url":"https:\/\/performancechiptuning.com\/es\/products\/aluminum-radiator-for-lincoln-aviator-2003-2005-4-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}