{"product_id":"dayco-72521-radiator-coolant-hose-upper","title":"Dayco 72521 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72521\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72521 is designed specifically for Volvo S40 and V40 models, providing reliable coolant flow management. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under varying engine temperatures.\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\u003eBranched hose design with three connection points\u003c\/li\u003e\n\u003cli\u003eEnd 1 and End 2 inside diameter: 1 3\/16 inches\u003c\/li\u003e\n\u003cli\u003eEnd 3 inside diameter: 3\/8 inch\u003c\/li\u003e\n\u003cli\u003eComplies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards\u003c\/li\u003e\n\u003cli\u003eTrunk height: 11 1\/2 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and branches to fit complex cooling system layouts. This product line is engineered to meet OEM specifications for fit and function, ensuring compatibility with targeted vehicle models like the Volvo S40 and V40. The 72521 part number represents a branched hose variant designed to maintain coolant flow efficiency in these applications.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 72521 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a branched design with three connection points: two ends with an inside diameter of 1 3\/16 inches and a smaller branch end of 3\/8 inch. The outside diameters correspond accordingly to ensure proper sealing and fitment. This hose does not include a heat shield or protective sleeve, focusing on core durability and fit. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for automotive coolant systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement radiator coolant hose for Volvo S40 models\u003c\/li\u003e\n\u003cli\u003eReplacement radiator coolant hose for Volvo V40 models\u003c\/li\u003e\n\u003cli\u003eAddresses coolant leaks caused by hose wear or cracking\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues related to coolant flow restrictions\u003c\/li\u003e\n\u003cli\u003ePrevents coolant contamination from degraded hose material\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72521, ensure all connections are clean and free of debris. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure each end firmly without over-tightening, which could damage the hose. Inspect the cooling system for any additional wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 72521 radiator coolant hose to meet strict SAE standards, ensuring reliable performance in Volvo S40 and V40 cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and testing protocols to maintain durability and fitment accuracy.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51995901067445,"sku":"BCWL-72521","price":93.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72521_Fro.jpg?v=1775164820","url":"https:\/\/www.partcatalog.com\/products\/dayco-72521-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}