{"product_id":"dayco-88402-hvac-heater-hose","title":"Dayco 88402 HVAC Heater Hose - Heater Outlet","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 88402\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88402 is designed for reliable HVAC system performance in select Nissan and INFINITI vehicles. Engineered with durable EPDM material and a protective sleeve, this hose ensures consistent heat transfer and long service life 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\u003eIncludes a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type suitable for HVAC heater applications\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 providing precise fitment and reliable performance for HVAC systems requiring smaller diameter hoses. This product line emphasizes material quality and compliance with SAE standards to ensure compatibility and durability in heating and cooling applications. The 88402 hose exemplifies these qualities with its EPDM construction and protective sleeve, making it suitable for specific Nissan and INFINITI models.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 88402 heater hose is a single inside diameter hose with both ends measuring 3\/4 inch, designed to facilitate efficient coolant flow within the HVAC system. Its EPDM rubber construction offers resistance to heat, ozone, and aging, which is critical for maintaining heater core performance. The hose is black in color and includes a protective sleeve to guard against abrasion and environmental damage. 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\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Altima, I30, I35, and Maxima models\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI I30 and I35 models\u003c\/li\u003e\n\u003cli\u003eUsed in HVAC heater core coolant lines\u003c\/li\u003e\n\u003cli\u003eReplaces worn or cracked heater hoses causing coolant leaks\u003c\/li\u003e\n\u003cli\u003eAddresses heater core flow restrictions due to hose degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before removing the old heater hose\u003c\/li\u003e\n\u003cli\u003eCheck hose routing to avoid kinks or sharp bends during installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure the hose ends firmly\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eVerify no leaks after installation by running the engine and checking the HVAC system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 88402 Small I.D. Heater Hose to meet strict SAE specifications, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute 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 fitment in OEM replacement applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391571820725,"sku":"BCWL-88402","price":47.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88402_Fro.jpg?v=1774728811","url":"https:\/\/www.partcatalog.com\/products\/dayco-88402-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}