{"product_id":"dayco-70843-radiator-coolant-hose-lower-or-upper","title":"Dayco 70843 Radiator Coolant Hose - Lower or Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70843\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70843 is designed for reliable coolant flow in Honda Civic and Mazda Protege models. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.\u003c\/p\u003e\u003ch2\u003eKey Features of Dayco Radiator Coolant Hose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMade from EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with a curved design for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1 1\/16 inches on both ends\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height measures 11 1\/2 inches for proper routing\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for consistent coolant flow\u003c\/li\u003e\n\u003cli\u003eCompatible with Honda Civic, Mazda Protege, and Protege5 models\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 focuses on providing hoses shaped to fit specific engine layouts, reducing the need for modifications during installation. This product line offers hoses engineered to meet SAE standards, ensuring durability and compatibility with original equipment cooling systems. The 70843 part is a representative of this line, designed to maintain coolant system integrity in select Honda and Mazda vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. Both ends have an inside diameter of 1 1\/16 inches, making it suitable for consistent coolant flow without leaks. The hose does not include a heat shield or protective sleeve, so it is intended for applications where additional protection is not required. Its trunk height of 11 1\/2 inches allows it to fit precisely within the engine bay of compatible vehicles. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its compliance with industry requirements for coolant hoses.\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 Honda Civic and Mazda Protege models\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation\u003c\/li\u003e\n\u003cli\u003ePreventing overheating due to compromised coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant system pressure and circulation\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with factory cooling system components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameter and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential abrasion points and address as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this radiator coolant hose to meet SAE specifications, ensuring reliable performance and durability. While no specific warranty information is provided, Dayco products typically adhere to strict quality control standards to support long-term vehicle operation.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995873902773,"sku":"BCWL-70843","price":28.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70843_Fro.jpg?v=1775164151","url":"https:\/\/www.partcatalog.com\/products\/dayco-70843-radiator-coolant-hose-lower-or-upper","provider":"PartCatalog","version":"1.0","type":"link"}