{"product_id":"four-seasons-66754-a-c-refrigerant-discharge-suction-hose-assembly","title":"Four Seasons 66754 A\/C Refrigerant Discharge \/ Suction Hose Assembly","description":"\u003ch2\u003eReliable A\/C Refrigerant Hose Assembly for Buick LaCrosse and Regal\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly part number 66754 is designed specifically for Buick LaCrosse and Regal models. This A\/C refrigerant discharge and suction hose assembly ensures proper function of your vehicle's HVAC system by maintaining high and low pressure refrigerant flow with durable materials and included fittings.\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 necessary gaskets, seals, and O-rings for a secure fit\u003c\/li\u003e\n\u003cli\u003eEquipped with P-nut fittings on both discharge and suction ends\u003c\/li\u003e\n\u003cli\u003eDesigned without a switch service port and bracket for direct replacement\u003c\/li\u003e\n\u003cli\u003eFeatures a muffler to reduce noise within the system\u003c\/li\u003e\n\u003cli\u003eOE replacement part ensuring proper fit and function\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 complete hose and pipe solutions for automotive HVAC systems. This product line includes assemblies engineered to meet original equipment specifications, offering reliable performance and ease of installation. The 66754 hose assembly is part of this line, delivering a precise fit for Buick LaCrosse and Regal vehicles while maintaining system integrity under both high and low pressure conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant discharge and suction hose assembly is constructed with a combination of aluminum and rubber materials, providing strength and flexibility necessary for the HVAC system's operation. It is designed to handle both high and low system pressures and is compatible with R134a refrigerant. The assembly includes all required fittings, gaskets, and slimline washer O-rings (part numbers 24402 and 24404) to ensure a leak-free connection. The discharge end features an 11.7 mm P-nut fitting, while the suction end has a 17.52 mm P-nut fitting, both designed for secure attachment to the manifold block. Additionally, the assembly includes a muffler to minimize operational noise and does not include a service port or switch, aligning with original equipment specifications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Hose Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking refrigerant due to worn or damaged hoses\u003c\/li\u003e\n\u003cli\u003eHVAC system pressure loss affecting cooling performance\u003c\/li\u003e\n\u003cli\u003eNoise caused by vibration or loose fittings in the A\/C lines\u003c\/li\u003e\n\u003cli\u003eFailure of original hoses leading to system inefficiency\u003c\/li\u003e\n\u003cli\u003eReplacement of corroded or cracked discharge and suction lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure system is fully depressurized before removal\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with Buick LaCrosse and Regal models prior to installation\u003c\/li\u003e\n\u003cli\u003eUse included O-rings and gaskets to prevent leaks\u003c\/li\u003e\n\u003cli\u003eCheck fittings for proper torque to avoid damage\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 66754 is an OE replacement part manufactured to meet strict quality standards. It includes all necessary seals and fittings to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44607811158197,"sku":"BBRN-66754","price":75.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_66754_Ang.jpg?v=1775069706","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-66754-a-c-refrigerant-discharge-suction-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}