{"product_id":"dayco-70948-hvac-heater-hose","title":"Dayco 70948 HVAC Heater Hose - Heater Hose or Pipe To Oil Cooler","description":"\u003ch2\u003eOverview of Dayco Curved Radiator Hose 70948\u003c\/h2\u003e\u003cp\u003eThe Dayco Curved Radiator Hose 70948 is designed for reliable performance in HVAC systems of select Buick, Honda, Jeep, Oldsmobile, and Toyota vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent coolant flow and heat resistance for models like the Toyota 4Runner, Honda Prelude, and Jeep CJ5.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from EPDM for heat and ozone resistance\u003c\/li\u003e\n\u003cli\u003eBlack color for standard OEM appearance\u003c\/li\u003e\n\u003cli\u003e1\/2 inch inside diameter on both ends for precise fit\u003c\/li\u003e\n\u003cli\u003eSingle inside diameter hose type for straightforward installation\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eTrunk height of 3 inches for proper clearance and routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dayco Curved Radiator Hose 70948 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific radiator and heater core connections. The curved design helps maintain proper coolant flow without kinking or stress, which is critical in HVAC heater hose applications. Made from EPDM, the hose resists heat, coolant chemicals, and environmental factors, making it suitable for vehicles such as the Buick Century, Oldsmobile Cutlass Calais, and Toyota Corolla. Both ends have a 1\/2 inch inside diameter, ensuring compatibility with OEM fittings and maintaining system integrity.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Buick Century and Honda Prelude HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks caused by hose degradation in Jeep CJ5 and Toyota 4Runner\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues due to restricted coolant flow in Oldsmobile Cutlass Ciera and Skylark\u003c\/li\u003e\n\u003cli\u003eAddressing hose collapse or kinking in Toyota Corolla and Celica heater lines\u003c\/li\u003e\n\u003cli\u003eMaintaining proper HVAC heater core function in Buick Skylark and Toyota Pickup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco Curved Radiator Hose 70948, ensure the hose is routed without sharp bends or twists to maintain coolant flow. Verify that both ends with 1\/2 inch inside diameter fit securely onto the heater core and radiator connections. Use appropriate clamps to secure the hose and prevent leaks. Inspect the surrounding components for wear or damage during installation to avoid future issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the Curved Radiator Hose 70948 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for HVAC heater hoses. The EPDM material provides durability against heat and chemical exposure. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable automotive performance.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43389883515061,"sku":"BCWL-70948","price":9.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70948_Fro_eaee3345-df24-4017-a681-928ca3ba7d7a.jpg?v=1774728322","url":"https:\/\/www.partcatalog.com\/products\/dayco-70948-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}