{"product_id":"dayco-71543-radiator-coolant-hose-lower","title":"Dayco 71543 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 71543\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71543 is designed specifically for Nissan 240SX models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality 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 11\/32 inches on both ends for uniform coolant flow\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type without heat shield or protective sleeve\u003c\/li\u003e\n\u003cli\u003eTrunk height of 14 inches suitable for specific radiator routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 71543 is engineered to meet the cooling system requirements of the Nissan 240SX. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The hose features a consistent inside diameter of 1 11\/32 inches on both ends, ensuring smooth coolant circulation without restrictions. This single inside diameter hose is designed without additional heat shields or protective sleeves, making it a straightforward replacement part that fits precisely within the vehicle’s cooling system layout.\u003c\/p\u003e\u003cp\u003eAs part of Dayco's Curved Radiator Hose line, this product is tailored to provide a reliable coolant pathway with a curved shape that matches the OEM routing. This design helps prevent kinks and ensures proper coolant flow, which is critical for engine temperature management in the Nissan 240SX.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked radiator coolant hoses on Nissan 240SX\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks caused by hose degradation or damage\u003c\/li\u003e\n\u003cli\u003ePrevents overheating issues related to restricted or collapsed hoses\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow to maintain engine operating temperature\u003c\/li\u003e\n\u003cli\u003eEliminates coolant contamination from hose material breakdown\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. Inspect hose clamps and radiator connections for corrosion or damage and replace if necessary. Confirm the hose routing matches the original to prevent kinks or interference with other engine components. The Dayco 71543 hose installs as a direct replacement for Nissan 240SX models requiring a curved radiator coolant hose with 1 11\/32 inch inside diameters.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 71543 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry cooling system requirements. The EPDM material and construction quality provide durability and resistance to typical automotive coolant system conditions. Warranty details should be confirmed with the original product documentation or supplier.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995875016885,"sku":"BCWL-71543","price":29.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71543_Fro.jpg?v=1775164157","url":"https:\/\/www.partcatalog.com\/products\/dayco-71543-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}