{"product_id":"cold-case-aluminum-2-row-radiator-for-11-16-chevy-silverado-gmc-sierra-2500-3500-6-6l-diesel-duramax","title":"Cold Case Aluminum 2-Row Radiator For 11–16 Chevy Silverado\/GMC Sierra 2500\/3500 6.6L Diesel Duramax","description":"\u003cp\u003eUpgrade your 2011–2016 Chevy or GMC Duramax 6.6L diesel truck with a Cold Case Performance Aluminum Radiator—engineered for heavy-duty cooling and precision OEM fitment. Crafted with 100% TIG-welded aluminum and polished tanks, this radiator provides exceptional performance and a clean, high-end under-hood appearance. Its oversized dual-row design significantly outperforms traditional 3- or 4-row radiators by increasing coolant volume and flow.\u003c\/p\u003e\n\u003cp\u003eThe crossflow-style core features 16 fins per inch and corrugated fins, delivering enhanced heat transfer and optimal airflow. Installation is seamless with its direct-fit, drop-in design for Silverado and Sierra HD models. Built to withstand the demands of towing, hauling, and high-output diesel performance, this radiator is 42.7% lighter than copper units while using thicker aluminum for long-lasting durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTIG-welded 100% aluminum for top-tier strength and durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolished tanks offer sleek, show-ready under-hood appearance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual oversized 1\" cooling rows improve thermal efficiency\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrugated fins boost airflow and heat dissipation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e16 fins per inch ensure superior cooling performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect-fit bolt-in design for 11–16 Duramax 6.6L trucks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLighter than copper yet built with thicker aluminum walls\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt to handle high-performance and heavy-duty towing loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: TIG-welded aluminum construction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRadiator Style: Crossflow with polished finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCore Size: 33.5\" W x 27.5\" H x 2.75\" thick\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOverall Size: 41\" W x 28.5\" H x 2.75\" thick\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTube Size: Two 1\" aluminum tubes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInlet Size: 1.770\" (upper driver side)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutlet Size: 2.000\" (lower passenger side)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission Cooler: Not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Aluminum Radiator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2016\u003cspan\u003e \u003c\/span\u003eChevrolet Silverado 2500 6.6L Duramax Diesel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2011-2016\u003cspan\u003e \u003c\/span\u003eChevrolet Silverado 3500 6.6L Duramax Diesel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2011-2016\u003cspan\u003e \u003c\/span\u003eGMC Sierra 2500 6.6L Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2011-2016 GMC Sierra 3500 6.6L Duramax Diesel\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequires Dorman 926-160 lower hose O-ring (Sold Separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cold Case","offers":[{"title":"Default Title","offer_id":46978377515165,"sku":"GMT576A","price":737.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/GMT576A.jpg?v=1751396560","url":"https:\/\/rudysdiesel.com\/products\/cold-case-aluminum-2-row-radiator-for-11-16-chevy-silverado-gmc-sierra-2500-3500-6-6l-diesel-duramax","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}