{"product_id":"dayco-70742-radiator-coolant-hose","title":"Dayco 70742 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70742\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70742 is designed specifically for Buick LeSabre and Skylark models. This radiator coolant hose features a durable EPDM construction and a consistent 1 1\/2 inch inside diameter on both ends, ensuring reliable coolant flow and fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eEnd 1 Inside Diameter: 1 1\/2 inches\u003c\/li\u003e\n\u003cli\u003eEnd 2 Inside Diameter: 1 1\/2 inches\u003c\/li\u003e\n\u003cli\u003eHose Type: Single inside diameter hose\u003c\/li\u003e\n\u003cli\u003eSAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC\u003c\/li\u003e\n\u003cli\u003eTrunk Height: 18 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick LeSabre and Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line is engineered to provide precise fitment and durability for specific vehicle applications. This product line focuses on delivering hoses that meet SAE standards for coolant hoses, ensuring compatibility and performance in cooling systems. The curved design of this hose supports proper routing within the engine bay, reducing stress and potential leaks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco 70742 radiator coolant hose is constructed from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have a 1 1\/2 inch inside diameter, making it a single i.d. hose suitable for consistent coolant flow. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for automotive cooling systems. With a trunk height of 18 inches, this hose is designed to fit the cooling system layout of Buick LeSabre and Skylark models accurately.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in Buick LeSabre and Skylark\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose deterioration\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow to prevent engine overheating\u003c\/li\u003e\n\u003cli\u003eEnsuring secure hose fitment to avoid coolant system pressure loss\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with your Buick LeSabre or Skylark before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the cooling system is cool and depressurized before removing the old hose\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if necessary to ensure a secure seal\u003c\/li\u003e\n\u003cli\u003eRoute the hose according to factory specifications to avoid kinks or interference\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation by running the engine and monitoring coolant flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 70742 to meet SAE standards, ensuring reliable performance in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are backed by manufacturer support for defects in materials and workmanship.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389880139957,"sku":"BCWL-70742","price":37.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70742_Fro_77af424c-6cff-4426-abea-92ea4c9e8d1f.jpg?v=1774728300","url":"https:\/\/www.partcatalog.com\/products\/dayco-70742-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}