{"product_id":"dayco-71070-radiator-coolant-hose-upper","title":"Dayco 71070 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eCurved radiator hose for Mercedes-Benz applications\u003c\/h2\u003e\u003cp\u003eDayco 71070 is a curved radiator coolant hose built for upper cooling-system routing on select Mercedes-Benz trucks. It uses EPDM construction and a dual I.D. design to match the required hose connection sizes while maintaining a secure coolant path.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 1\/2 in. and 1 3\/4 in. end diameters\u003c\/li\u003e\n\u003cli\u003eCurved profile for upper hose routing\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003eThis Dayco radiator coolant hose is engineered for upper cooling-system use on Mercedes-Benz L1113, L1116, L1117, and L1316 models. The curved shape supports the routing required in these applications, while the dual inside diameter design helps match the connection points specified for the vehicle. Dayco 71070 is a practical replacement choice for owners servicing the cooling system on Mercedes-Benz L1113 and related models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Duralast B71070 and Goodyear 61044 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat this part is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or aged upper radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow through the cooling system\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at hose connection points\u003c\/li\u003e\n\u003cli\u003eCorrecting hose fitment when the original hose has hardened or collapsed\u003c\/li\u003e\n\u003cli\u003eServicing a curved upper hose route on Mercedes-Benz trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and upper-position application before installation. Inspect the mating necks and clamps for wear or corrosion, and replace any damaged sealing surfaces to help maintain a proper coolant seal. Confirm the hose follows the original curved path without kinks or twist.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for coolant-hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53595734081717,"sku":"BCWL-71070","price":22.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71070_Fro.jpg?v=1792822076","url":"https:\/\/www.partcatalog.com\/products\/dayco-71070-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}