{"product_id":"autoexact-34-aluminum-radiator-for-chevy-gmc-cadillac-hummer-direct-fit-4-3l-6-2l-multi-louvered-core","title":"autoexact 34\" Aluminum Radiator for Chevy GMC Cadillac Hummer – Direct-Fit 4.3L–6.2L, Multi-Louvered Core","description":"\u003cstrong\u003eThe Autoexact 2370 is a 34-inch all-aluminum replacement radiator engineered to restore reliable cooling for late‑90s through mid‑2010s Chevy, GMC, Cadillac and Hummer V6\/V8 trucks and SUVs.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade or H2 is running hot or the original radiator has failed, the Autoexact 2370 offers a direct-fit, high-performance replacement. Built from premium aluminum with multi-louvered fins, flat-flow tubes and reinforced headers, this unit focuses on efficient heat transfer, leak resistance and corrosion protection while matching OEM mounting points for a no‑modification installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich models and engines will this radiator fit?\u003c\/h3\u003e\n\u003cp\u003eThis radiator is manufactured to suit a wide range of Chevy, GMC, Cadillac and Hummer vehicles from the late 1990s through 2014, covering common V6 and V8 displacements. Verify years and model designations against your vehicle’s spec to ensure proper compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Chevrolet Avalanche, Silverado 1500\/2500\/3500, Suburban, Tahoe across listed years\u003c\/li\u003e\n\u003cli\u003eCompatible with GMC Sierra 1500\/2500\/3500, Yukon\/Yukon XL across listed years\u003c\/li\u003e\n\u003cli\u003eWorks with Cadillac Escalade, Escalade ESV\/EXT and Hummer H2 models in stated ranges\u003c\/li\u003e\n\u003cli\u003eCovers engines: 4.3L, 4.8L, 5.3L, 6.0L, 6.2L as noted in product specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this radiator improve cooling performance?\u003c\/h3\u003e\n\u003cp\u003eThermal management is improved through an aluminum core with multi-louvered fins and flat-flow B-type tubes that increase surface area and airflow. Combined with thermal expansion relief cuts and an anti-corrosion coating, the design helps maintain consistent coolant temperatures under load.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-louvered fins boost convective heat transfer\u003c\/li\u003e\n\u003cli\u003eFlat-flow B-type tubes guide coolant with minimal resistance\u003c\/li\u003e\n\u003cli\u003eOptimized channels enhance airflow through the core\u003c\/li\u003e\n\u003cli\u003eProtective coating reduces corrosion for longer effective life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Autoexact 2370 durable and leak-resistant?\u003c\/h3\u003e\n\u003cp\u003eDurability is addressed through reinforced extrusion header tanks, precision welding, and high-quality seals that reduce leak risk. Each radiator undergoes pressure and leak testing during production to help ensure reliable, long-term operation once installed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep-extrusion header tanks for structural strength\u003c\/li\u003e\n\u003cli\u003ePrecision welds and premium seals minimize leak points\u003c\/li\u003e\n\u003cli\u003eManufacturing pressure testing verifies assembly integrity\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials extend service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the radiator install easily and match OEM connections?\u003c\/h3\u003e\n\u003cp\u003eThe Autoexact 2370 is produced to OEM-style dimensions and mounting layouts to allow direct replacement of the original radiator without cutting or custom brackets. It connects to factory hoses, fan shroud and cooler lines, making installation straightforward for experienced DIYers or mechanics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-spec mounting points for bolt-on replacement\u003c\/li\u003e\n\u003cli\u003ePre-positioned inlet\/outlet and cooler ports\u003c\/li\u003e\n\u003cli\u003eWorks with existing fan shroud and hose connections\u003c\/li\u003e\n\u003cli\u003eDesigned for quick swap with no modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this radiator for? If you own a compatible Chevrolet, GMC, Cadillac or Hummer from the specified model years and need a dependable, direct-fit replacement—whether due to leakage, core damage, or overheating—the Autoexact 2370 is tailored for technicians, fleet maintainers and DIY owners who want a durable aluminum upgrade. It’s particularly suited for trucks and SUVs that see towing, heavy use, or extended highway driving where efficient cooling is essential. Backed by a one-year warranty and dedicated customer support, it provides a practical balance of performance, fitment accuracy and long-term value.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this radiator require modifications to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; the Autoexact 2370 is built to OEM dimensions for a bolt-on replacement with no modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and support come with the radiator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes a 1-year warranty and access to human customer support for installation or product questions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"autoexact","offers":[{"title":"Default Title","offer_id":48082886885534,"sku":"B0FFT6CH7X","price":193.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/autoexact-2370-front-view.jpg?v=1785818089","url":"https:\/\/northtrailauto.ca\/products\/autoexact-34-aluminum-radiator-for-chevy-gmc-cadillac-hummer-direct-fit-4-3l-6-2l-multi-louvered-core","provider":"North Trail Auto","version":"1.0","type":"link"}