{"product_id":"dorman-626-523-hvac-heater-hose-assembly","title":"Dorman 626-523 HVAC Heater Hose Assembly - Upper","description":"\u003ch2\u003eOverview of Dorman HVAC Heater Hose Assembly 626-523\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Heater Hose Assembly 626-523 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. Constructed from durable steel with a black coated finish, this branched heater hose assembly ensures reliable coolant flow within your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Steel with black coated finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBranched coolant hose type with three hose ends\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 1 inch with flange attachment\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 1.25 inches with hose attachment\u003c\/li\u003e\n\u003cli\u003eEnd 3 inside diameter: 0.65 inches with hose attachment\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 100 PSI\u003c\/li\u003e\n\u003cli\u003eCenterline length: 24 inches\u003c\/li\u003e\n\u003cli\u003eNo clamps or protective sleeve included\u003c\/li\u003e\n\u003cli\u003eNo heat shield required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 626-523 HVAC Heater Hose Assembly is engineered to meet the specific cooling and heating system requirements of Chevrolet Cavalier and Pontiac Sunfire vehicles. Its steel construction with a black coated finish provides enhanced durability and resistance to corrosion and heat. The branched design features three hose ends with varying inside diameters—1 inch, 1.25 inches, and 0.65 inches—allowing for precise coolant routing. The flange attachment on End 1 and hose attachments on Ends 2 and 3 ensure secure connections within the HVAC system. Rated for a maximum working pressure of 100 PSI, this heater hose assembly supports consistent coolant flow and system performance without the need for additional heat shields or protective sleeves.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Chevrolet Cavalier and Pontiac Sunfire HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by damaged or deteriorated heater hose assemblies\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant circulation to improve cabin heating efficiency\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty heater hose connections\u003c\/li\u003e\n\u003cli\u003eMaintaining system pressure integrity with a durable steel hose assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Chevrolet Cavalier and Pontiac Sunfire models before installation\u003c\/li\u003e\n\u003cli\u003eVerify hose end diameters and attachment types to match existing HVAC connections\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps (not included) to secure hose ends during installation\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for flange attachment to avoid leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 626-523 HVAC Heater Hose Assembly undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Cavalier and Pontiac Sunfire vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44040222507189,"sku":"BKKY-626-523","price":54.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_626523_Ang.jpg?v=1775009822","url":"https:\/\/www.partcatalog.com\/products\/dorman-626-523-hvac-heater-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}