{"product_id":"spectra-cu677-radiator","title":"Spectra CU677 Radiator","description":"\u003ch2\u003eSpectra CU677 Radiator for GM Trucks\u003c\/h2\u003e\u003cp\u003eThe Spectra CU677 radiator is a direct-fit cooling system replacement for select Chevrolet and GMC full-size trucks from 1988-1993. Built to meet the durability expectations associated with OE-style radiator construction, it is a practical choice for restoring stable engine temperature control in demanding truck applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style radiator construction for select Chevrolet and GMC trucks\u003c\/li\u003e\n\u003cli\u003eFits applications with 20-3\/4 in. between tanks\u003c\/li\u003e\n\u003cli\u003eConfigured for transmission oil cooler and engine oil cooler use\u003c\/li\u003e\n\u003cli\u003eRadiator cap required\u003c\/li\u003e\n\u003cli\u003eCross-references Spectra Premium CU677 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eFits 1988-1993 Chevrolet C1500, N\/A; 1988-1993 Chevrolet C2500, N\/A; 1988-1993 Chevrolet K1500, N\/A; 1988-1993 Chevrolet K2500, N\/A; 1988-1993 GMC C1500, N\/A; 1988-1993 GMC C2500, N\/A; 1988-1993 GMC K1500, N\/A; 1988-1993 GMC K2500, N\/A. Fits 1988-1991 Chevrolet C3500, N\/A; 1988-1991 Chevrolet K3500, N\/A; 1988-1991 GMC C3500, N\/A; 1988-1991 GMC K3500, N\/A.\u003c\/p\u003e\u003cp\u003eThis radiator is built for Chevrolet C1500, Chevrolet K1500, GMC C2500, and related GM truck platforms that use the listed tank spacing and cooler configuration. The Spectra CU677 part number is also referenced in aftermarket catalogs under CU677 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating caused by a worn or leaking radiator\u003c\/li\u003e\n\u003cli\u003eCoolant loss from cracked tanks or aging core components\u003c\/li\u003e\n\u003cli\u003eReduced cooling performance in trucks with towing or heavy-duty use\u003c\/li\u003e\n\u003cli\u003eTransmission cooling concerns on vehicles equipped with a transmission oil cooler\u003c\/li\u003e\n\u003cli\u003eEngine temperature instability in high-mileage Chevrolet and GMC trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify the 20-3\/4 in. between-tanks measurement before ordering, and confirm your vehicle uses both transmission oil cooler and engine oil cooler provisions. A radiator cap is required for this application and is not stated as included. Spectra Premium radiators are engineered with OE-level durability expectations in mind for consistent replacement performance.\u003c\/p\u003e\u003cp\u003eQuality assurance is supported by Spectra Premium’s OE-style design approach and application-specific construction for the listed Chevrolet and GMC truck fitments.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":52827921514677,"sku":"BCNK-CU677","price":184.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_CU677_Fro.jpg?v=1784614606","url":"https:\/\/www.partcatalog.com\/products\/spectra-cu677-radiator","provider":"PartCatalog","version":"1.0","type":"link"}