{"product_id":"performance-radiator-for-chevrolet-silverado-2019-2025-5-3l-6-2l","title":"Performance Radiator for Chevrolet Silverado (2019-2025) 5.3L 6.2L","description":"\u003ch2\u003eHigh-Capacity Aluminum Performance Radiator for 2019-2025 Chevrolet Silverado\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eDirect-Fit Cooling Upgrade:\u003c\/strong\u003e Replaces the restrictive and leak-prone OEM radiator with a high-capacity AA5052 aluminum unit to significantly lower coolant temperatures during heavy hauling or spirited driving.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock Silverado Thermal Shortcoming\u003c\/h3\u003e\n  \u003cp\u003eFactory radiators in the T1XX chassis Silverado utilize plastic end tanks crimped to a thin aluminum core. Over time, constant thermal cycling degrades the plastic and the rubber O-ring seals, leading to hairline cracks and coolant leaks at the seams. Additionally, the OEM core density is designed for standard commuting, lacking the thermal capacity needed to dissipate heat quickly when the 5.3L L84 or 6.2L L87 engines are under sustained load. This results in rapid heat soak, elevated coolant temperatures, and forced ECU power retardation to protect the powertrain.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis upgraded 1-row racing-spec radiator eliminates factory failure points by utilizing fully TIG-welded AA5052 aircraft-grade aluminum construction, including 2mm thick end tanks and robust fittings. AA5052 alloy offers superior tensile strength and enhanced corrosion resistance compared to standard aftermarket alloys. The core architecture is engineered for maximum thermal transfer, featuring a brazed high-density design with cooling rows spaced tightly at 3\/8-inch apart—yielding 25% more rows than standard units. Furthermore, a dense fin pitch of 14-16 fins per inch provides approximately 1,500 additional cooling fins, exponentially increasing the active surface area for ambient airflow. Combined with a larger fluid capacity, this equates to a 30% to 45% improvement in overall cooling efficiency over the stock configuration, ensuring stable operating temperatures even under severe loads.\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;\"\u003e2019-2025 Chevrolet Silverado\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;\"\u003eEcoTec3 V8 (L84 \/ L87) \/ T1XX\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;\"\u003e355-420 hp \/ 383-460 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;\"\u003e23388801, 23388802, 84301712, 85575815, GM3010612, 13767, CU13767\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2019-2025 Chevrolet Silverado 1500 LD LTD V8 6.2L (Without Enhanced Towing Package Radiator)\u003c\/li\u003e\n    \u003cli\u003e2019-2025 Chevrolet Silverado 1500 LD LTD V8 5.3L (Without Enhanced Towing Package Radiator)\u003c\/li\u003e\n    \u003cli\u003eNOT FIT: 2.7L, 3.0L, or 4.3L Engines\u003c\/li\u003e\n    \u003cli\u003eCore Size: 34 8\/9\" W X 19 2\/9\" H\u003c\/li\u003e\n    \u003cli\u003eOverall Size: 42 1\/8\" W X 23 1\/9\" H\u003c\/li\u003e\n    \u003cli\u003eUpper Inlet Size: 1 2\/5\" | Lower Outlet Size: 1 1\/2\"\u003c\/li\u003e\n    \u003cli\u003eTransmission Oil Cooler: M20*1.5 | Engine Oil Cooler: Not Included\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Chevrolet Durability Standard\u003c\/h3\u003e\n  \u003cp\u003eDesigned for the rigorous demands of the T1XX chassis, this aluminum radiator ensures uncompromised durability, extended powertrain longevity, and stable thermal management for heavy hauling or off-road conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50108069937400,"sku":"DS-EBQZOQCL9","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-chevrolet-silverado-2019-2025-5-3l-6-2l-1.webp?v=1785805258","url":"https:\/\/performancechiptuning.com\/es\/products\/performance-radiator-for-chevrolet-silverado-2019-2025-5-3l-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}