{"product_id":"cold-case-radiator-1977-1987-chevy-gmc-truck-21in-gmt556a","title":"Cold Case Aluminum Radiator — 1977-1987 Chevy \u0026 GMC Truck | 21in, 1.5in Lower, Automatic | GMT556A","description":"\u003cp\u003eThe Cold Case GMT556A is a direct-fit aluminum performance radiator for 1977-1987 Chevrolet and GMC trucks, set up for an automatic transmission and using the 1.5 inch lower hose. It has an oversize 2-row core with two 1.25 inch tubes and 16 corrugated fins per inch, built with 100 percent TIG-welded aluminum, and a 5\/16 inch inverted flare transmission cooler fitting. It also suits the square-body Blazer, Jimmy, and Suburban of the same era.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: aluminum performance radiator (automatic, 21 in, 1.5 in lower)\u003c\/li\u003e\n\u003cli\u003eCore: oversize 2-row, two 1.25 in tubes, 16 corrugated fins per inch\u003c\/li\u003e\n\u003cli\u003eConstruction: 100 percent TIG-welded aluminum\u003c\/li\u003e\n\u003cli\u003eCore size: 28.35 in W x 18.8 in H\u003c\/li\u003e\n\u003cli\u003eOverall size: 34.33 in W x 21 in H x 3 in D\u003c\/li\u003e\n\u003cli\u003eHoses: 1.25 in upper, 1.5 in lower; 5\/16 in inverted flare trans fitting\u003c\/li\u003e\n\u003cli\u003ePart number: GMT556A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cp\u003eDirect fit on the following (automatic):\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1977 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1978 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1979 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1980 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1981 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1982 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1983 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1984 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1985 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1986 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1987 Chevrolet C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1977 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1978 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1979 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1980 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1981 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1982 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1983 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1984 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1985 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1986 GMC C\/K Pickup\u003c\/li\u003e\n\u003cli\u003e1987 GMC C\/K Pickup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the Cold Case GMT556A fit?\u003c\/h5\u003e\u003cp\u003e1977-1987 Chevrolet and GMC trucks, set up for an automatic transmission. It also suits the square-body Blazer, Jimmy, and Suburban of the same era.\u003c\/p\u003e\u003ch5\u003eWhich lower hose does it use?\u003c\/h5\u003e\u003cp\u003eThe 1.5 inch lower hose, with a 1.25 inch upper hose.\u003c\/p\u003e\u003ch5\u003eWhat size is the core?\u003c\/h5\u003e\u003cp\u003eA 21 inch tall oversize 2-row core with two 1.25 inch tubes and 16 corrugated fins per inch.\u003c\/p\u003e\u003ch5\u003eDoes it have a transmission cooler fitting?\u003c\/h5\u003e\u003cp\u003eYes. It has a 5\/16 inch inverted flare transmission cooler fitting.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles does the Cold Case GMT556A fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"1977-1987 Chevrolet and GMC trucks, set up for an automatic transmission. It also suits the square-body Blazer, Jimmy, and Suburban of the same era.\"}}, {\"@type\": \"Question\", \"name\": \"Which lower hose does it use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1.5 inch lower hose, with a 1.25 inch upper hose.\"}}, {\"@type\": \"Question\", \"name\": \"What size is the core?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 21 inch tall oversize 2-row core with two 1.25 inch tubes and 16 corrugated fins per inch.\"}}, {\"@type\": \"Question\", \"name\": \"Does it have a transmission cooler fitting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It has a 5\/16 inch inverted flare transmission cooler fitting.\"}}]}\u003c\/script\u003e","brand":"COLD-CASE Radiators","offers":[{"title":"Default Title","offer_id":41422053605424,"sku":"GSWT_GMT556A","price":415.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/CCRGMT556A.jpg?v=1714679753","url":"https:\/\/berryperformancesales.com\/products\/cold-case-radiator-1977-1987-chevy-gmc-truck-21in-gmt556a","provider":"Berry Performance Sales","version":"1.0","type":"link"}