{"product_id":"performance-radiator-for-hummer-h3-h3t-2006-2010","title":"Performance Radiator for Hummer H3 H3T (2006-2010)","description":"\u003ch2\u003eHigh-Capacity Aluminum Radiator for 2006-2010 Hummer H3\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eDesigned for high-stress applications, this 3-row aluminum radiator replaces the restrictive and crack-prone factory unit to significantly lower coolant temperatures during off-roading or towing.\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock GMT345 Cooling Shortcoming\u003c\/h3\u003e\n  \u003cp\u003eThe factory Hummer H3 cooling system relies on a single-row core paired with crimped plastic end tanks. Over time, continuous thermal cycling degrades the plastic and rubber gaskets, leading to microscopic stress fractures and catastrophic coolant leaks at the factory seams. Furthermore, the OEM core lacks the volumetric fluid capacity necessary to mitigate severe heat soak when the vehicle is subjected to low-speed, high-load off-road conditions or when towing over steep grades. As the Atlas L5 or LS V8 engines build heat, the restrictive factory fin density fails to reject BTU loads efficiently, causing temperature gauges to spike and putting head gaskets at severe risk of failure.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis performance replacement utilizes a fully TIG-welded, brazed core construction crafted entirely from aircraft-grade AA5052 aluminum. By eliminating plastic tanks and upgrading to robust 2mm thick aluminum end tanks, the risk of seam failure is completely eradicated. The high-density tube and fin architecture expands into a 3-row, 44mm thick racing core, dynamically increasing the surface area and overall fluid volume. This structural upgrade translates to a 35% to 45% improvement in thermal dissipation capability. Integrated into the bottom tank is a CNC-machined transmission oil cooler, ensuring that extreme drivetrain loads are kept within safe operating parameters, even under intense off-road stress.\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;\"\u003e2006-2010 Hummer H3\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;\"\u003eAtlas L5 \/ LS V8 \/ GMT345\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;\"\u003e220-300 hp \/ 225-320 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;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2006 Hummer H3 3.5l L5\u003c\/li\u003e\n    \u003cli\u003e2007 Hummer H3 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2008 Hummer H3 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2008 Hummer H3 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2009 Chevrolet Colorado 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2009 GMC Canyon 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2009 Hummer H3 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2009 Hummer H3 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2009 Hummer H3T 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2009 Hummer H3T 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2010 Chevrolet Colorado 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2010 GMC Canyon 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2010 Hummer H3 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2010 Hummer H3 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2010 Hummer H3T 3.7l L5\u003c\/li\u003e\n    \u003cli\u003e2010 Hummer H3T 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2011 Chevrolet Colorado 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2011 GMC Canyon 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2012 Chevrolet Colorado 5.3l V8\u003c\/li\u003e\n    \u003cli\u003e2012 GMC Canyon 5.3l V8\u003c\/li\u003e\n    \u003cli\u003eCompatible with both Manual and Automatic Vehicles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Hummer Off-Road Standard\u003c\/h3\u003e\n  \u003cp\u003eWhether you are crawling through technical trails in the desert or hauling gear on the highway, maintaining optimal operating temperatures is critical for the GMT345 platform. This all-aluminum radiator provides the structural durability and thermal headroom required for sustained high-load environments, preventing catastrophic overheating events miles away from civilization.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50106853785848,"sku":"DS-E6ZAZXDUM","price":209.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-hummer-h3-h3t-2006-2010-1.webp?v=1785787911","url":"https:\/\/performancechiptuning.com\/es\/products\/performance-radiator-for-hummer-h3-h3t-2006-2010","provider":"Performance Chip Tuning","version":"1.0","type":"link"}