{"product_id":"dayco-88401-hvac-heater-hose","title":"Dayco 88401 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88401\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88401 is designed for reliable HVAC system performance in select INFINITI and Nissan vehicles. Engineered with durable EPDM material and a protective sleeve, this hose ensures efficient heat transfer and long-lasting service in your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack color with 3\/4 inch inside diameter on both ends\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose type with protective sleeve included\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI I30 and Nissan Maxima models\u003c\/li\u003e\n\u003cli\u003eTrunk height dimension of 14 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Small I.D. Heater Hose line by Dayco focuses on delivering precise fit and durability for HVAC applications requiring smaller inside diameter hoses. This product line emphasizes compliance with SAE standards to ensure compatibility and performance in heating systems. The 88401 hose includes a protective sleeve to guard against abrasion and environmental damage, making it suitable for the heating circuits of INFINITI I30 and Nissan Maxima vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 88401 heater hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, which is critical for HVAC hoses exposed to engine compartment conditions. Both ends of the hose have a 3\/4 inch inside diameter, facilitating a secure connection within the heating system. The hose is a single I.D. type and includes a protective sleeve to enhance durability by preventing wear from contact with other components. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for heater hoses.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in INFINITI I30 and Nissan Maxima HVAC systems\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause heating system failure\u003c\/li\u003e\n\u003cli\u003eMitigation of hose degradation due to heat and environmental exposure\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow for effective cabin heating\u003c\/li\u003e\n\u003cli\u003eAddressing hose damage caused by abrasion or contact with engine components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 88401 heater hose, ensure the hose is routed without kinks or sharp bends to maintain coolant flow. Verify that the 3\/4 inch inside diameter matches the vehicle’s heater core and engine connections. The protective sleeve should be positioned to prevent abrasion against adjacent parts. Use appropriate clamps to secure the hose ends firmly and check for leaks after installation. It is recommended to replace any associated clamps or fittings if they show signs of wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 88401 Small I.D. Heater Hose to meet stringent SAE specifications, ensuring consistent quality and performance. The use of EPDM material and protective sleeve contributes to the hose’s durability under typical operating conditions. While specific warranty details are not provided, Dayco products generally adhere to industry standards for reliability and are backed by the brand’s quality control processes.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391571787957,"sku":"BCWL-88401","price":48.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88401_Fro.jpg?v=1774728811","url":"https:\/\/www.partcatalog.com\/products\/dayco-88401-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}