{"product_id":"four-seasons-66638-a-c-refrigerant-discharge-suction-hose-assembly","title":"Four Seasons 66638 A\/C Refrigerant Discharge \/ Suction Hose Assembly","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 66638\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66638 is designed specifically for Chevrolet Equinox and GMC Terrain models. This A\/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant systems.\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 type\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary O-rings and slimline washers for proper sealing\u003c\/li\u003e\n\u003cli\u003eFeatures P-nut fittings on both discharge and suction ends\u003c\/li\u003e\n\u003cli\u003eEquipped with a muffler and manifold for noise reduction and system efficiency\u003c\/li\u003e\n\u003cli\u003eOE replacement part designed without a service port or bracket\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 and pipe solutions for HVAC systems in vehicles. This line emphasizes precise fitment and quality materials to maintain system integrity and performance. The 66638 hose assembly is part of this line, offering a direct OE replacement for Chevrolet Equinox and GMC Terrain models, ensuring compatibility and ease of installation.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerant flow in automotive A\/C systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes multiple O-rings—two slimline washers (part numbers 24402 and 24404) and one green O-ring (part number 24606)—to ensure leak-free connections. Both discharge and suction ends utilize P-nut fittings, providing secure attachment points. The inclusion of a muffler and manifold helps reduce noise and improve system efficiency. This assembly does not include a service port, switch, or bracket, aligning with original equipment specifications.\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 and suction hoses\u003c\/li\u003e\n\u003cli\u003eResolving refrigerant leaks caused by degraded seals or fittings\u003c\/li\u003e\n\u003cli\u003eEliminating noise issues related to faulty mufflers in the A\/C line\u003c\/li\u003e\n\u003cli\u003eRestoring proper refrigerant flow in Chevrolet Equinox and GMC Terrain HVAC systems\u003c\/li\u003e\n\u003cli\u003eUpgrading to an OE replacement hose assembly for reliable system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Equinox and GMC Terrain models before installation\u003c\/li\u003e\n\u003cli\u003eUse included O-rings and slimline washers to prevent refrigerant leaks\u003c\/li\u003e\n\u003cli\u003eVerify that P-nut fittings are properly tightened to manufacturer torque specifications\u003c\/li\u003e\n\u003cli\u003eInspect the A\/C system for additional wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to maintain system integrity and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66638 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary seals and components to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to support reliable automotive HVAC repairs.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44607802310837,"sku":"BBRN-66638","price":53.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66638_Fro.jpg?v=1775069674","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66638-a-c-refrigerant-discharge-suction-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}