{"product_id":"dayco-87940-engine-coolant-bypass-hose","title":"Dayco 87940 Engine Coolant Bypass Hose","description":"\u003ch2\u003eDayco 87940 Small I.D. Heater Hose\u003c\/h2\u003e\u003cp\u003eDayco 87940 is a Small I.D. Heater Hose built for engine coolant bypass service in select Ford applications. Made from EPDM and finished in black, it provides a direct-fit hose solution for coolant routing where a 5\/8 in. inside diameter is required.\u003c\/p\u003e\u003cp\u003eCompatible with 2008-2011 Ford Focus and 2010-2013 Ford Transit Connect, this hose matches the specified small I.D. heater hose application for those vehicles. The Dayco 87940 part number is also a useful reference when cross-checking replacement needs against OE and aftermarket listings.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant hose service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003e5\/8 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design for coolant bypass routing\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCross-reference part number: Ford 4S4Z-8548-A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco’s Small I.D. Heater Hose line focuses on coolant transfer applications that require precise sizing and dependable material performance. This hose uses EPDM, a common automotive hose material selected for coolant exposure, and its 31\/32 in. outside diameter at both ends supports the listed 5\/8 in. inside diameter fitment. Dayco 87940 is specified as an engine coolant bypass hose for Ford Focus and Ford Transit Connect models in the years shown below.\u003c\/p\u003e\u003cp\u003eFits 2008-2011 Ford Focus, N\/A. Fits 2010-2013 Ford Transit Connect, N\/A. This part cross-references Ford 4S4Z-8548-A for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or hardened heater hose material\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the hose body\u003c\/li\u003e\n\u003cli\u003eIncorrect hose diameter during repair\u003c\/li\u003e\n\u003cli\u003eRestricted coolant bypass flow\u003c\/li\u003e\n\u003cli\u003eService replacement for aging Ford Focus or Ford Transit Connect cooling hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality Assurance\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and application before installation. Confirm that the 5\/8 in. inside diameter and the listed vehicle fitment match the original hose being replaced on your Ford Focus or Ford Transit Connect. No heat shield or protective sleeve is included.\u003c\/p\u003e\u003cp\u003eDayco manufactures this hose to meet SAE J20R3 Class D-1 and SAE J1684 Type EC requirements for the specified coolant hose application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391567364277,"sku":"BCWL-87940","price":34.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87940_Fro.jpg?v=1774728796","url":"https:\/\/www.partcatalog.com\/products\/dayco-87940-engine-coolant-bypass-hose","provider":"PartCatalog","version":"1.0","type":"link"}