{"product_id":"performance-radiator-for-ford-f150-f250-2005-2008-4-2-4-6l-5-4l","title":"Performance Radiator for Ford F150 F250 (2005-2008) 4.2 4.6L 5.4L","description":"\u003ch2\u003eHigh-Capacity Performance Radiator for 2005-2008 Ford F-150, F-250\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesigned to prevent thermal throttling during heavy towing and high-stress applications:\u003c\/strong\u003e This high-capacity, fully-welded aluminum radiator replaces the restrictive and failure-prone factory unit to significantly lower coolant temperatures under extreme loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock F-150 \u0026amp; F-250 Heat Soak Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory cooling systems in the 2005-2008 F-Series trucks, particularly those equipped with the 5.4L Triton V8, are highly prone to severe heat soak when hauling heavy payloads or navigating steep inclines. The OEM radiators utilize brittle plastic end tanks crimped onto a thin aluminum core. Over time, constant thermal cycling degrades the plastic and rubber gaskets, leading to micro-cracks and inevitable pressure leaks. Furthermore, the stock fin density and core thickness are engineered strictly for light-duty daily driving, leaving insufficient thermal mass for demanding load conditions, which results in dangerous temperature spikes and reduced engine efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis high-performance radiator eliminates OEM plastic bottlenecks by utilizing a 100% TIG-welded, full aluminum construction with zero epoxy joints. The vacuum-brazed core features an advanced high-density racing design to optimize heat transfer. By tightening the cooling row spacing to 3\/8-inch, this unit packs 25% more rows into the core than standard aftermarket replacements. Additionally, it integrates 14 to 16 cooling fins per inch—adding approximately 1,500 more fins overall—which dramatically maximizes the surface area for rapid heat dissipation. These mechanical upgrades deliver a 35% to 45% increase in cooling efficiency and a significantly higher coolant capacity, ensuring stable operating temperatures during extreme hauls.\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;\"\u003e2005-2008 Ford F-150, F-250\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;\"\u003eEssex V6, Triton V8 \/ PN96, P221\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;\"\u003e202-300 hp \/ 260-365 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;\"\u003eCU2818, CU2819, 5L3Z8005AB, FO3010269\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2005-2008 Ford F-150 (4.2L V6, 4.6L V8, 5.4L V8)\u003c\/li\u003e\n  \u003cli\u003e2005-2008 Ford F-250 (4.2L V6, 4.6L V8, 5.4L V8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Durability Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand the severe chassis vibrations and extreme thermal loads of heavy-duty towing, this full-aluminum upgrade guarantees long-term reliability and maximum cooling capability for your F-Series truck.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50123796283640,"sku":"DS-EMM53ONNC","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-ford-expedition-2003-2006-1_aa59493b-ae1e-4942-a786-58b2902f1c1c.webp?v=1786056907","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-for-ford-f150-f250-2005-2008-4-2-4-6l-5-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}