{"product_id":"gates-52173-hvac-heater-hose-reservoir-lower","title":"Gates 52173 HVAC Heater Hose - Reservoir (Lower)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Gates 52173 molded coolant hose is built for specific HVAC heater hose applications and follows OEM-style routing requirements. It is a fitment-based replacement for the Ford F-150 and uses molded construction to match the original hose path more closely than a universal hose.\u003c\/p\u003e\u003cp\u003eGates Molded Coolant Hose line products are application-specific and incorporate OE-style features where required, including integrated connectors and branches. Part number 52173 is identified for 2021-2023 Ford F-150 reservoir lower applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM and plastic construction for coolant system use\u003c\/li\u003e\n\u003cli\u003eMolded shape for application-specific routing\u003c\/li\u003e\n\u003cli\u003eIntegrated branch design with four branches\u003c\/li\u003e\n\u003cli\u003eIncludes two female quick connectors in the assembly design\u003c\/li\u003e\n\u003cli\u003eOE-style replacement format for selected Ford cooling system applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates 52173 is a molded HVAC heater hose designed around the original equipment layout used on select Ford F-150 applications. The hose uses EPDM and plastic materials and is formed to follow the required routing, helping maintain proper connection geometry in the coolant circuit. The design includes branch sections and quick-connect features that align with the original assembly style.\u003c\/p\u003e\u003cp\u003eThis part number, 52173, is listed for 2021-2023 Ford F-150 reservoir lower fitment. For buyers searching for a Ford F-150 heater hose replacement or a molded coolant hose with OE-style integrated features, this Gates part provides a direct application-specific option. The Gates 52173 also cross-references Ford service numbers ML3Z 8C289 A and ML3Z 8C289 K for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or leaking molded heater hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow through the original hose routing\u003c\/li\u003e\n\u003cli\u003eAddressing damaged quick-connect or branch sections\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues caused by a universal hose\u003c\/li\u003e\n\u003cli\u003eServicing the reservoir lower hose path on select Ford F-150 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and reservoir lower application before ordering. Match the hose routing, connector style, and branch layout to the original part. Confirm all connection points are clean and properly seated during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized aftermarket supplier in modular coolant hose assemblies, and this part is manufactured to application-specific specifications with OE-style integrated components.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":53519198617781,"sku":"BBSC-52173","price":73.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_52173_TOP.jpg?v=1791957907","url":"https:\/\/www.partcatalog.com\/products\/gates-52173-hvac-heater-hose-reservoir-lower","provider":"PartCatalog","version":"1.0","type":"link"}