{"product_id":"dayco-72774-radiator-coolant-hose","title":"Dayco 72774 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72774\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72774 is designed specifically for BMW models including the 135i, 335i, 335i xDrive, 335xi, and Z4. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable 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 7\/16 inches on both ends\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 2 inches on both ends\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type\u003c\/li\u003e\n\u003cli\u003eTrunk height of 12 1\/2 inches\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC standards\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 with specific bends and dimensions to match OEM requirements for various vehicle cooling systems. This product line is engineered to maintain proper coolant flow and fitment without the need for modifications, making it suitable for BMW models that require precise hose curvature and sizing.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a consistent inside diameter of 1 7\/16 inches on both ends, ensuring a secure connection to the radiator and engine components. Its black color and curved shape are designed to fit the cooling system layout of BMW 135i, 335i, 335i xDrive, 335xi, and Z4 models. The hose does not include a heat shield or protective sleeve, focusing on a straightforward replacement part that meets SAE specifications for durability and performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked radiator coolant hoses in BMW 135i and 335i series\u003c\/li\u003e\n\u003cli\u003eAddressing coolant leaks caused by hose degradation or damage\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in BMW 335i xDrive and 335xi cooling systems\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty radiator hoses in BMW Z4 models\u003c\/li\u003e\n\u003cli\u003eMaintaining OEM fit and function without custom modifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old radiator hose\u003c\/li\u003e\n\u003cli\u003eCheck hose clamps and replace if corroded or damaged\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the original curved shape for proper fitment\u003c\/li\u003e\n\u003cli\u003eInspect connecting components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eTighten clamps securely to prevent coolant leaks but avoid over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72774 is manufactured to meet strict SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for reliable service life in compatible BMW models.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391525454005,"sku":"BCWL-72774","price":70.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72774_Fro.jpg?v=1774728629","url":"https:\/\/www.partcatalog.com\/products\/dayco-72774-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}