{"product_id":"dayco-72189-radiator-coolant-hose","title":"Dayco 72189 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 72189\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72189 is designed specifically for Ford Ranger and Mazda B2300 models. This radiator coolant hose features a dual inside diameter design and is constructed from durable EPDM material to ensure reliable performance in cooling systems.\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 9\/32 inches\u003c\/li\u003e\n\u003cli\u003eEnd 2 Inside Diameter: 1 15\/32 inches\u003c\/li\u003e\n\u003cli\u003eHose Type: Dual 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: 20\u003c\/li\u003e\n\u003cli\u003eDoes not contain heat shield or protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 72189 is engineered to meet the cooling system requirements of Ford Ranger and Mazda B2300 vehicles. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The dual inside diameter design allows for a secure fit on varying radiator and engine connections, with one end measuring 1 9\/32 inches and the other 1 15\/32 inches in diameter. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.\u003c\/p\u003e\u003ch2\u003eAbout the Curved Radiator Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system layouts. This product line is designed to replace original equipment hoses with exact fitment and material specifications, supporting reliable coolant flow and system durability. The 72189 part number is part of this line, tailored for Ford Ranger and Mazda B2300 applications.\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 Ford Ranger and Mazda B2300\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks caused by hose degradation\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to avoid engine overheating\u003c\/li\u003e\n\u003cli\u003eAddressing hose swelling or softening due to heat exposure\u003c\/li\u003e\n\u003cli\u003eEnsuring secure connections with dual inside diameter ends for proper sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 72189, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original routing to avoid kinks or stress points. Use appropriate clamps to secure both ends, matching the dual inside diameters for a tight seal. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 72189 to meet SAE specifications, ensuring consistent quality and performance. The EPDM material and construction standards provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391483183285,"sku":"BCWL-72189","price":35.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72189_Fro_9a38282c-89d2-42a0-943c-53ca9ce72939.jpg?v=1774728513","url":"https:\/\/www.partcatalog.com\/products\/dayco-72189-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}