{"product_id":"dorman-626-340-hvac-heater-hose-assembly-inlet","title":"Dorman 626-340 HVAC Heater Hose Assembly - Inlet","description":"\u003ch2\u003eDorman 626-340 Heater Hose Assembly\u003c\/h2\u003e\u003cp\u003eDorman 626-340 is a replacement HVAC heater hose assembly built for the inlet side of select Ram heavy-duty trucks. It matches the stock hose assembly’s fit and durability requirements while using EPDM and plastic construction to handle repeated temperature swings in the cooling system.\u003c\/p\u003e\u003cp\u003eCompatible with 2014-2021 Ram 2500 and 2014-2021 Ram 3500 inlet applications, this molded heater hose assembly includes quick-connect end attachment details, a protective sleeve, and clamps. It is a direct-fit service part for Ram 2500 heater hose replacement and Ram 3500 HVAC heater hose repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dorman\u003c\/li\u003e\n\u003cli\u003ePart number: 626-340\u003c\/li\u003e\n\u003cli\u003eHVAC heater hose assembly for inlet applications\u003c\/li\u003e\n\u003cli\u003eEPDM and plastic construction\u003c\/li\u003e\n\u003cli\u003eMolded assembly shape for OE-style routing\u003c\/li\u003e\n\u003cli\u003eProtective sleeve attached\u003c\/li\u003e\n\u003cli\u003eClamps included\u003c\/li\u003e\n\u003cli\u003eQuick disconnect end 1 attachment type\u003c\/li\u003e\n\u003cli\u003eBlack and silver finish\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 626-340 is engineered as a stock-style heater hose assembly for vehicles that require a molded inlet hose with OE-like routing and connection points. The assembly is built to withstand extreme temperature changes, helping maintain service life in demanding HVAC and cooling-system conditions. Its molded design, 95-degree maximum bend angle, and 31.77 centerline length support proper routing in the engine bay, while the attached protective sleeve adds an extra layer of thermal protection.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 23957 for the same application. For buyers searching by vehicle, Dorman 626-340 is a practical choice for Ram 2500 heater hose assembly replacement and Ram 3500 inlet hose service.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or leaking heater hose assembly at the inlet connection\u003c\/li\u003e\n\u003cli\u003eCoolant seepage from aged molded hose material\u003c\/li\u003e\n\u003cli\u003eHeat-related hose deterioration near the engine\u003c\/li\u003e\n\u003cli\u003eImproper routing from a damaged or misshaped hose\u003c\/li\u003e\n\u003cli\u003eHVAC heating performance issues caused by a compromised hose path\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the inlet position and connection style before installation. Confirm the hose routing matches the original layout on your Ram 2500 or Ram 3500, and inspect mating surfaces for wear, corrosion, or residue before connecting the quick-disconnect end. Because this is a molded assembly, correct orientation matters for fit and clearance around nearby components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this heater hose assembly to match the fit and durability of the original equipment part on specified vehicles. The construction is selected for temperature resistance and long-term service in HVAC and coolant applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53005857980597,"sku":"BKKY-626-340","price":48.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626340_TOP.jpg?v=1787382212","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-340-hvac-heater-hose-assembly-inlet","provider":"PartCatalog","version":"1.0","type":"link"}