{"product_id":"continental-64304-hvac-heater-hose-radiator-surge","title":"Continental 64304 HVAC Heater Hose - Radiator Surge","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eContinental Molded HVAC heater hose 64304 is built for coolant transfer in heating and bypass circuits. It is a molded hose with SAE 20R3EC Class D1 and D2 compliance and resistance to electrochemical degradation for dependable fluid routing.\u003c\/p\u003e\u003cp\u003eCompatible With 1990-1996 Chevrolet Corvette, radiator surge, molded. This part number is 64304, and it cross-references Gates 19743 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMolded hose construction for a direct routing shape.\u003c\/li\u003e\n\u003cli\u003eSAE 20R3EC Class D1 and D2 specification.\u003c\/li\u003e\n\u003cli\u003eResistant to electrochemical degradation (ECR).\u003c\/li\u003e\n\u003cli\u003e0.940 in. inside diameter at both ends.\u003c\/li\u003e\n\u003cli\u003e13.610 in. hose length.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eContinental 64304 is an HVAC heater hose designed to move glycol-based coolant to and from the heater core, through bypass circuits, and through related cooling-system components. The molded profile supports the intended hose path, while the SAE 20R3EC Class D1 and D2 specification and ECR resistance address common coolant-hose durability requirements. For buyers searching for a 1990-1996 Chevrolet Corvette radiator surge hose, 64304 provides a fitment-specific replacement option. The part number 64304 is also useful when matching an existing Continental hose or confirming interchange with Gates 19743.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant flow issues in heater and bypass hose routing.\u003c\/li\u003e\n\u003cli\u003eReplacement for a deteriorated molded coolant hose.\u003c\/li\u003e\n\u003cli\u003eFitment matching for a radiator surge hose application.\u003c\/li\u003e\n\u003cli\u003eService needs related to electrochemical hose degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify hose routing, inside diameter, and overall length before installation. Confirm the molded shape matches the original path on the vehicle and inspect adjoining cooling-system components for wear or leakage before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eContinental Molded hoses are engineered to meet SAE 20R3EC Class D1 and D2 requirements and to resist electrochemical degradation. Use the part number 64304 to confirm the correct application before installation.\u003c\/p\u003e","brand":"Continental","offers":[{"title":"Default Title","offer_id":53370438582453,"sku":"HSKV-64304","price":38.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/6N_64304_Fro.jpg?v=1790145544","url":"https:\/\/www.partcatalog.com\/products\/continental-64304-hvac-heater-hose-radiator-surge","provider":"PartCatalog","version":"1.0","type":"link"}