{"product_id":"dayco-70775-radiator-coolant-hose-upper","title":"Dayco 70775 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eDayco Curved Radiator Hose 70775\u003c\/h2\u003e\u003cp\u003eDayco 70775 is a curved radiator coolant hose built for upper cooling-system routing on select Buick, Oldsmobile, Pontiac, and related applications. Made from EPDM rubber with a black finish, it uses a single I.D. hose design with 1 1\/2-inch inside diameter ends for a direct-fit style replacement.\u003c\/p\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on formed coolant hoses that match the routing and shape needed in specific engine bays. This hose is specified to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator coolant service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 70775\u003c\/li\u003e\n\u003cli\u003eCurved radiator coolant hose for upper hose routing\u003c\/li\u003e\n\u003cli\u003eEPDM construction for coolant-system use\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003e1 1\/2-inch inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design\u003c\/li\u003e\n\u003cli\u003eSAE J20R4 Class D-1 and SAE J1684 Type EC specification\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1979 Pontiac Bonneville, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1979 Pontiac Catalina, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Buick Century, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Buick LeSabre, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Buick Regal, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1977 Buick Riviera, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Buick Skylark, Upper\u003c\/li\u003e\n\u003cli\u003eFits 1975-1976 Oldsmobile Omega, Upper\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part cross-references General Motors 1247710 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened upper radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose body\u003c\/li\u003e\n\u003cli\u003eImproper hose routing in the upper cooling circuit\u003c\/li\u003e\n\u003cli\u003eSoft spots, swelling, or collapse in an aging coolant hose\u003c\/li\u003e\n\u003cli\u003eService replacement for a worn OE-style radiator hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the 1 1\/2-inch end diameters and upper-hose routing before installation. Inspect hose necks, clamps, and adjacent cooling-system components for wear, corrosion, or residue before placing the new hose in service. Confirm the hose follows the original curved path without twisting.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant hose applications. The EPDM construction is selected for coolant-system service and the formed shape supports the listed upper-hose fitments, including Buick Century, Buick LeSabre, Buick Regal, Buick Riviera, Buick Skylark, Oldsmobile Omega, Pontiac Bonneville, and Pontiac Catalina applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":52412235546805,"sku":"BCWL-70775","price":32.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70775_Fro.jpg?v=1777786342","url":"https:\/\/www.partcatalog.com\/products\/dayco-70775-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}