{"product_id":"dayco-71402-radiator-coolant-hose-lower","title":"Dayco 71402 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDayco 71402 is a curved radiator coolant hose built for lower cooling-system routing on select Mercedes-Benz applications. It uses EPDM construction and a dual I.D. design to match the specified hose connection sizes while maintaining a formed shape for proper routing.\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 5\/8 in. end diameters.\u003c\/li\u003e\n\u003cli\u003eCurved profile for lower 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 as a formed replacement for lower hose applications on 1986-1991 Mercedes-Benz 420SEL, 560SEC, and 560SEL models. The curved shape helps maintain the intended routing path, while the EPDM material is suited for coolant exposure and everyday thermal cycling. Dayco 71402 is a practical choice when replacing a worn or deteriorated lower radiator hose on these Mercedes-Benz vehicles.\u003c\/p\u003e\u003cp\u003eDayco’s Curved Radiator Hose line focuses on formed coolant hoses that follow the original routing geometry more closely than universal hose stock. For buyers looking for a Mercedes-Benz 420SEL lower radiator hose or a Mercedes-Benz 560SEL lower radiator hose, this product line provides a direct-fit style solution with the correct molded shape and connection sizing.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened lower radiator hose.\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow after hose swelling or collapse.\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at the hose ends or along the hose body.\u003c\/li\u003e\n\u003cli\u003eCorrecting routing issues caused by an improperly shaped hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the end diameters and routing before installation to confirm Dayco 71402 matches the vehicle’s lower hose configuration. Inspect adjoining fittings, clamps, and coolant condition before installing the new hose. This part cross-references Gates 21655 and Duralast C71402 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 71402 is built to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose service.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53534265082037,"sku":"BCWL-71402","price":27.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_71402_Fro.jpg?v=1792127129","url":"https:\/\/www.partcatalog.com\/products\/dayco-71402-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}