{"product_id":"performance-radiator-for-chevrolet-avalanche-2000-2013","title":"Performance Radiator for Chevrolet Avalanche (2000-2013)","description":"\u003ch2\u003eHigh-Capacity AA5052 Aluminum Performance Radiator for 2000-2013 Chevrolet Avalanche\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplaces the restrictive and leak-prone factory radiator to drastically lower engine and transmission temperatures under heavy loads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Avalanche Heat Management Failure\u003c\/h3\u003e\n\u003cp\u003eThe factory radiator on the GMT800 and GMT900 chassis is notorious for inadequate thermal management, particularly when towing heavy payloads with the 5.3L, 6.0L, or 8.1L V8 engines. OEM radiators utilize plastic end tanks mechanically crimped to a thin, low-capacity aluminum core. Over repeated thermal cycles, this plastic-to-metal bonding weakens, leading to hairline cracks, blown seals, and sudden coolant leaks. Furthermore, stock units suffer from severe heat soak during prolonged incline hauling. The OEM core simply lacks the fluid capacity and surface area to dissipate heat fast enough, which simultaneously spikes both engine coolant and transmission fluid temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 3-row, high-performance radiator eliminates OEM failure points by utilizing a fully TIG-welded, 100% AA5052 aircraft-grade aluminum construction. Unlike cheaper aftermarket alternatives stamped from softer T-3303 aluminum, the Al-Mg alloy in AA5052 offers superior tensile strength, resistance to high-pressure thermal cycling, and advanced corrosion resistance. The brazed core technology and dense 3-row tube architecture expand the thermal exchange surface area, yielding a 30% to 45% increase in cooling efficiency over stock parameters. It integrates both a driver-side engine oil cooler and a passenger-side transmission cooler to stabilize heavy-duty drivetrain temperatures. The unit is capped off with thick 2mm aluminum tanks, a CNC-machined billet fill neck, and a reliable OEM-style brass petcock drain.\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;\"\u003e2000-2013 Chevrolet Avalanche\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;\"\u003eVortec V8 (5.3L, 6.0L, 8.1L) \/ GMT800, GMT900\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;\"\u003e285-340 hp \/ 325-455 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\u003e2002-2013 Chevrolet Avalanche 1500 (5.3L V8)\u003c\/li\u003e\n  \u003cli\u003e2002-2013 Chevrolet Avalanche 2500 (8.1L V8)\u003c\/li\u003e\n  \u003cli\u003e2002-2013 Chevrolet Avalanche (6.0L V8 Models)\u003c\/li\u003e\n  \u003cli\u003eCore Dimensions: 33 6\/7\" W X 17 2\/3\" H X 1 3\/4\" T (34\" Wide Core)\u003c\/li\u003e\n  \u003cli\u003eOverall Dimensions: 40 1\/3\" W x 21 3\/7\" H x 5 3\/8\" T (40\" Wide Overall)\u003c\/li\u003e\n  \u003cli\u003eNote: ONLY compatible with models equipped with BOTH Transmission Oil Cooler and Engine Oil Cooler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for maximum durability, this cooling upgrade ensures your Avalanche withstands aggressive towing demands and extreme payload thermal pressures without risking catastrophic overheating or drivetrain failure.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50143748653304,"sku":"DS-E165XI1GW","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-chevrolet-avalanche-2000-2013-1.webp?v=1786477170","url":"https:\/\/performancechiptuning.com\/fr\/products\/performance-radiator-for-chevrolet-avalanche-2000-2013","provider":"Performance Chip Tuning","version":"1.0","type":"link"}