{"product_id":"four-seasons-66003-a-c-refrigerant-discharge-hose","title":"Four Seasons 66003 A\/C Refrigerant Discharge Hose","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 66003\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66003 is designed specifically for Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. This A\/C refrigerant discharge hose ensures reliable performance in your vehicle's HVAC system by using durable aluminum and rubber materials.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aluminum and rubber for durability and flexibility\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes gasket, fittings, and bracket for secure installation\u003c\/li\u003e\n\u003cli\u003eEquipped with a switch service port (M10 x 1.25 thread size)\u003c\/li\u003e\n\u003cli\u003eO-rings included: slimline washer [24402] and green o-ring [24606]\u003c\/li\u003e\n\u003cli\u003eOE replacement part designed to meet original equipment specifications\u003c\/li\u003e\n\u003cli\u003eFeatures a P-nut fitting on the suction end\u003c\/li\u003e\n\u003cli\u003eDoes not include a muffler or switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Hose Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems in various vehicle applications. This line includes components such as discharge lines with integrated fittings, brackets, and seals to facilitate straightforward replacement and maintain system integrity. The 66003 part number is part of this line, offering a direct OE replacement for heavy-duty Chevrolet and GMC trucks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 66003 A\/C refrigerant discharge hose is engineered to handle the demands of R134a refrigerant in heavy-duty truck HVAC systems. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of leaks or damage under pressure. The included gasket and fittings ensure a tight seal, while the bracket provides secure mounting to prevent movement or vibration. The hose assembly features a switch service port with an M10 x 1.25 thread size, allowing for easy integration with existing system components. Two O-rings, a slimline washer and a green o-ring, are included to maintain proper sealing at connection points. This hose assembly is designed without a muffler and does not include the switch itself, focusing on the discharge line function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged A\/C refrigerant discharge hoses in Chevrolet Sierra 2500 HD and 3500 HD\u003c\/li\u003e\n\u003cli\u003eRepair of leaks caused by cracked or deteriorated hose materials\u003c\/li\u003e\n\u003cli\u003eRestoration of proper refrigerant flow in Silverado 2500 HD and 3500 HD HVAC systems\u003c\/li\u003e\n\u003cli\u003eElimination of rattling or loose hose assemblies with included bracket\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with R134a refrigerant systems in heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Chevrolet or GMC heavy-duty truck model before installation\u003c\/li\u003e\n\u003cli\u003eUse the included gasket and O-rings to ensure a proper seal and prevent refrigerant leaks\u003c\/li\u003e\n\u003cli\u003eSecure the hose assembly using the provided bracket to minimize vibration and wear\u003c\/li\u003e\n\u003cli\u003eCheck the switch service port thread size (M10 x 1.25) for proper switch or sensor installation if applicable\u003c\/li\u003e\n\u003cli\u003eInspect all fittings and connections for tightness after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66003 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. It undergoes quality control processes to ensure durability and reliability in heavy-duty HVAC applications. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44604813410485,"sku":"BBRN-66003","price":48.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66003_Fro.jpg?v=1775069479","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66003-a-c-refrigerant-discharge-hose","provider":"PartCatalog","version":"1.0","type":"link"}