{"product_id":"four-seasons-65311-a-c-refrigerant-liquid-hose","title":"Four Seasons 65311 A\/C Refrigerant Liquid Hose","description":"\u003ch2\u003eReliable A\/C Refrigerant Liquid Hose for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 65311 is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. This liquid line hose assembly ensures proper refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum and rubber materials for long-lasting service\u003c\/li\u003e\n\u003cli\u003eEquipped with P-nut fittings on both ends for secure connections\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant type\u003c\/li\u003e\n\u003cli\u003eIncludes gasket and fittings for a complete assembly\u003c\/li\u003e\n\u003cli\u003eFeatures an integrated orifice tube for precise refrigerant metering\u003c\/li\u003e\n\u003cli\u003eDesigned without a bracket and service or switch ports\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Hose Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. The 65311 part is part of this line, offering a reliable liquid line hose assembly that integrates essential components such as fittings and gaskets. This product line emphasizes compatibility and durability, ensuring proper refrigerant flow and system integrity for Chevrolet and GMC heavy-duty trucks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 65311 A\/C refrigerant liquid hose is engineered with a combination of aluminum and rubber to withstand the pressures and temperatures typical in automotive HVAC systems. Both ends feature P-nut fittings, facilitating a secure and leak-resistant connection. This hose assembly is designed for use with R134a refrigerant, the standard for many modern vehicles. It includes a built-in orifice tube, which plays a critical role in regulating refrigerant flow and maintaining system efficiency. The assembly comes with necessary gaskets and fittings, though it does not include a bracket or service port, aligning with specific OEM configurations for the Chevrolet Sierra and Silverado 2500 and 3500 HD models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C liquid line hoses in Chevrolet Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in GMC Silverado 2500 HD and 3500 HD HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by cracked or corroded hose assemblies\u003c\/li\u003e\n\u003cli\u003eImproving A\/C system performance by ensuring correct orifice tube function\u003c\/li\u003e\n\u003cli\u003eMaintaining system integrity after component failure or during HVAC system rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons 65311 hose assembly, ensure that all fittings and gaskets are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer specifications to avoid damage. Since this assembly does not include a bracket, verify existing mounting points for secure hose routing. It is recommended to evacuate and recharge the A\/C system with R134a refrigerant after installation to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons products are manufactured to meet or exceed OEM standards for durability and performance. The 65311 hose assembly undergoes rigorous quality control to ensure reliable operation in heavy-duty Chevrolet and GMC trucks. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52252565340341,"sku":"BBRN-65311","price":43.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_65311_Ang.jpg?v=1775699457","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-65311-a-c-refrigerant-liquid-hose","provider":"PartCatalog","version":"1.0","type":"link"}