{"product_id":"dayco-88397-hvac-heater-hose","title":"Dayco 88397 HVAC Heater Hose - Heater To Pipe","description":"\u003ch2\u003eDurable HVAC Heater Hose for Ford Cougar and Mercury Thunderbird\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose 88397 is engineered to provide reliable heating system performance for select Ford and Mercury vehicles. Designed specifically for the Cougar and Thunderbird models, this hose ensures proper coolant flow and system integrity.\u003c\/p\u003e\u003ch2\u003eKey Features of Dayco Small I.D. Heater Hose 88397\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM material for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003eUniform inside diameter of 23\/32 inches on both ends\u003c\/li\u003e\n\u003cli\u003eIncludes a protective sleeve for added durability\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for consistent flow\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height dimension of 8 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Small I.D. Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Dayco Small I.D. Heater Hose line focuses on delivering precise fitment and material quality for heating and cooling system applications. This product line emphasizes hoses with smaller inside diameters, suitable for specific OEM requirements. The 88397 part exemplifies this with its consistent 23\/32 inch diameter and protective sleeve, ensuring compatibility and durability in Ford Cougar and Mercury Thunderbird HVAC systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and weathering, which is critical for maintaining heater core connections under varying engine temperatures. The hose’s black color matches OEM standards, while the protective sleeve enhances abrasion resistance during installation and operation. Both ends have an inside diameter of 23\/32 inches, providing a uniform seal and flow rate. Compliance with SAE J20R3 Class D-1 and SAE J1684 Type EC standards ensures the hose meets industry requirements for coolant hoses in automotive heating systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Ford Cougar and Mercury Thunderbird models\u003c\/li\u003e\n\u003cli\u003ePrevention of coolant leaks that can cause heater core malfunction\u003c\/li\u003e\n\u003cli\u003eRestoration of proper coolant flow to maintain cabin heating efficiency\u003c\/li\u003e\n\u003cli\u003eMitigation of hose degradation due to heat and ozone exposure\u003c\/li\u003e\n\u003cli\u003eProtection against abrasion damage with the included protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old heater hose to avoid burns. Verify the inside diameter matches the OEM specifications (23\/32 inches) for a proper fit. Inspect hose clamps and replace if necessary to maintain a secure seal. The protective sleeve should be positioned to cover areas prone to abrasion. Confirm no kinks or sharp bends are present after installation to maintain coolant flow.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco’s Small I.D. Heater Hose 88397 is manufactured to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive HVAC applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391571558581,"sku":"BCWL-88397","price":33.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_88397_Fro.jpg?v=1774728811","url":"https:\/\/www.partcatalog.com\/products\/dayco-88397-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}