{"product_id":"dayco-88422-hvac-heater-hose-auxiliary-water-pump-outlet-or-heater-inlet","title":"Dayco 88422 HVAC Heater Hose - Auxiliary Water Pump Outlet or Heater Inlet","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDayco 88422 is a small I.D. HVAC heater hose built for coolant transfer in heating circuits and auxiliary water pump outlet applications. It uses EPDM construction with a protective sleeve and a 3\/4-inch inside diameter at both ends for a direct-size replacement.\u003c\/p\u003e\u003cp\u003eCompatible with select Cadillac, INFINITI, and Nissan applications, this hose is specified as a single I.D. hose and meets SAE J20R3 Class D-1 and SAE J1684 Type EC requirements. Dayco 88422 is a practical choice when replacing a worn heater hose on the Cadillac CTS, Cadillac STS, INFINITI I35, Nissan Altima, or Nissan Maxima.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for HVAC coolant routing.\u003c\/li\u003e\n\u003cli\u003e3\/4-inch inside diameter at both ends for matched hose sizing.\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included for added abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design for heater inlet and auxiliary water pump outlet use.\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2008 Cadillac CTS, Auxiliary Water Pump Outlet, Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2008 Cadillac STS, Auxiliary Water Pump Outlet, Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2002-2004 INFINITI I35, Heater Inlet, Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2002-2003 Nissan Altima, Heater Inlet, Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2002-2004 Nissan Maxima, Heater Inlet, Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2004 Nissan Altima, Heater Inlet, Mfg. To 01\/04; Small I.D. Heater Hose.\u003c\/li\u003e\n\u003cli\u003eFits 2004 Nissan Maxima, Heater Inlet, Mfg. To 01\/04; Small I.D. Heater Hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or softened heater hose material.\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at the heater inlet connection.\u003c\/li\u003e\n\u003cli\u003eRestricted flow from a deteriorated small I.D. hose.\u003c\/li\u003e\n\u003cli\u003eHeat-related hose wear in HVAC coolant routing.\u003c\/li\u003e\n\u003cli\u003eReplacement for a damaged auxiliary water pump outlet hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameter, and application notes before installation. Match the vehicle build date where noted for 2004 Nissan Altima and 2004 Nissan Maxima applications. Inspect adjoining clamps, fittings, and coolant passages for wear or contamination before installing the new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco 88422 is manufactured to SAE J20R3 Class D-1 and SAE J1684 Type EC standards for heater hose service. This part cross-references Gates (e.g., 19862, 19896) for the same application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53534265180341,"sku":"BCWL-88422","price":69.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88422_Fro.jpg?v=1792127153","url":"https:\/\/www.partcatalog.com\/products\/dayco-88422-hvac-heater-hose-auxiliary-water-pump-outlet-or-heater-inlet","provider":"PartCatalog","version":"1.0","type":"link"}