{"product_id":"aluminum-radiator-for-gmc-yukon-2015-2019-5-3l-6-2l","title":"Aluminum Radiator for GMC Yukon (2015-2019) 5.3L 6.2L","description":"\u003ch2\u003eHigh-Efficiency 3-Row Aluminum Radiator for 2015-2019 GMC Yukon\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Cooling Upgrade:\u003c\/strong\u003e Replaces failure-prone OEM plastic-tank radiators with a heavy-duty, all-aluminum 3-row unit engineered to withstand high thermal loads during heavy towing and extreme ambient temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Yukon Radiator Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory K2XX platform radiators utilize thin single-row cores mated to composite plastic end tanks with crimped aluminum gaskets. Under repeated thermal cycling and prolonged towing stress, these plastic tanks develop micro-fractures, split along the tank-to-core seams, and suffer neck shear at the upper hose inlet. Furthermore, the limited stock core volume allows rapid heat soak in high ambient conditions, elevating both engine oil and transmission fluid temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis drop-in performance radiator features a 3-row core constructed from high-grade AA5052 aluminum with 100% TIG-welded end tanks, completely eliminating failure-prone plastic and crimped seals. The expanded 1.73-inch core depth maximizes surface area and fluid volume for superior heat rejection. Dual integrated internal coolers maintain stable operating temperatures for both engine oil and transmission fluid under sustained load.\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;\"\u003e2015-2019 GMC Yukon\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;\"\u003e5.3L L83, 6.2L L86 EcoTec3 V8 \/ K2XX\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\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDPI13398, CU13398, RAD13398, 23126402\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCore Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e34.06\" x 17.24\" x 1.73\" (865 x 438 x 44 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eInlet \/ Outlet Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1.34\" (34mm) \/ 1.57\" (40mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eIntegrated Coolers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eEngine Oil Cooler \u0026amp; Transmission Oil Cooler Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2015-2019 GMC Yukon (5.3L V8 L83, 6.2L V8 L86)\u003c\/li\u003e\n  \u003cli\u003e2015-2019 GMC Yukon XL (5.3L V8 L83, 6.2L V8 L86)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe GMC Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle severe trailering and payload duties, this all-aluminum cooling system eliminates stock fluid thermal spikes, protecting your EcoTec3 drivetrain and transmission from costly heat-related failures.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50461756555512,"sku":"DS-ES62JHNAC","price":298.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-for-gmc-yukon-2015-2019-5-3l-6-2l-1.jpg?v=1788825219","url":"https:\/\/performancechiptuning.com\/products\/aluminum-radiator-for-gmc-yukon-2015-2019-5-3l-6-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}