{"product_id":"dayco-87868-hvac-heater-hose","title":"Dayco 87868 HVAC Heater Hose - Engine To Heater","description":"\u003ch2\u003eOverview of Dayco Small I.D. Heater Hose 87868\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87868 is designed for reliable HVAC system performance in select Mazda and Nissan vehicles. Engineered with durable EPDM material and a protective sleeve, this heater hose ensures consistent heat transfer and long-lasting service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eBlack single I.D. hose with 5\/8 inch inside diameter on both ends\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included for enhanced durability\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Mazda 626 and Nissan Pulsar NX, Sentra models\u003c\/li\u003e\n\u003cli\u003eTrunk height of 13 1\/2 inches for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 87868 is a single inside diameter hose constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 5\/8 inch and an outside diameter of 15\/16 inch, ensuring a secure connection within the HVAC system. The hose includes a protective sleeve to guard against abrasion and premature wear, although it does not contain a heat shield. This hose complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating applications.\u003c\/p\u003e\u003ch2\u003eAbout 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 durability for HVAC systems requiring smaller diameter hoses. This product line emphasizes quality materials like EPDM and includes protective features such as sleeves to extend hose life under typical engine bay conditions. The 87868 part number is a representative example designed specifically for certain Mazda and Nissan models, ensuring compatibility and reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Mazda 626 and Nissan Pulsar NX, Sentra HVAC systems\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause heating inefficiency\u003c\/li\u003e\n\u003cli\u003eMitigation of hose degradation due to heat and chemical exposure\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow within the vehicle’s heating circuit\u003c\/li\u003e\n\u003cli\u003eElimination of hose abrasion damage with included protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with your vehicle’s HVAC system before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps and connections are secure to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the hose or fittings\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if necessary to remove debris before installing the new hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Small I.D. Heater Hose 87868 to meet stringent SAE specifications, ensuring consistent quality and performance. The use of EPDM material and protective sleeves 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 fitment in compatible Mazda and Nissan vehicles.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391565856949,"sku":"BCWL-87868","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_87868_Fro.jpg?v=1774728786","url":"https:\/\/www.partcatalog.com\/products\/dayco-87868-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}