{"product_id":"four-seasons-55891-a-c-refrigerant-discharge-suction-hose-assembly","title":"Four Seasons 55891 A\/C Refrigerant Discharge \/ Suction Hose Assembly","description":"\u003ch2\u003eOverview of Four Seasons Hose Assembly 55891\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 55891 is designed for reliable performance in heavy-duty Chevrolet and GMC trucks. This A\/C refrigerant discharge and suction hose assembly is engineered to meet OEM specifications for the Chevrolet Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed with durable aluminum and rubber materials\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eIncludes essential gaskets and multiple O-rings for secure 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 block for noise reduction and system efficiency\u003c\/li\u003e\n\u003cli\u003eIncludes a switch service port but does not come with a switch or bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Hose Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Hose Assembly product line by Four Seasons focuses on providing complete A\/C hose solutions that combine durability and precise fitment. This line is tailored to replace original equipment parts with components that maintain system integrity, including necessary seals and fittings. The 55891 hose assembly exemplifies this approach by integrating multiple O-rings and a muffler to ensure proper refrigerant flow and noise control in heavy-duty truck applications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis A\/C refrigerant discharge and suction hose assembly is constructed from a combination of aluminum and rubber, offering a balance of strength and flexibility. It is designed specifically for use with R134a refrigerant, the standard for many modern automotive A\/C systems. The assembly includes a manifold block and a muffler to reduce vibration and noise during operation. Both the discharge and suction ends utilize P-nut fittings for secure connections. The package includes a full set of O-rings—slimline washers and sealing washers—to ensure leak-free installation. While the assembly features a switch service port, the switch itself is not included, and the assembly does not come with a mounting bracket.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or leaking A\/C refrigerant hoses in Chevrolet Silverado 2500 HD and 3500 models\u003c\/li\u003e\n\u003cli\u003eRepair of damaged or cracked hoses in GMC Sierra 2500 HD and 3500 trucks\u003c\/li\u003e\n\u003cli\u003eResolution of refrigerant leaks caused by failed seals or fittings\u003c\/li\u003e\n\u003cli\u003eElimination of excessive A\/C system noise through integrated muffler\u003c\/li\u003e\n\u003cli\u003eRestoration of proper refrigerant flow and pressure in heavy-duty truck A\/C systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 before installation\u003c\/li\u003e\n\u003cli\u003eUse the included O-rings and gaskets 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 switch service port for proper access if A\/C system diagnostics are required\u003c\/li\u003e\n\u003cli\u003eDo not reuse old seals or washers to maintain system integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Hose Assembly 55891 is an OEM replacement part designed to meet original equipment standards. It includes all necessary seals and fittings to ensure a secure and 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. Always consult the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44602415743157,"sku":"BBRN-55891","price":201.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_55891_Fro.jpg?v=1775068870","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-55891-a-c-refrigerant-discharge-suction-hose-assembly","provider":"PartCatalog","version":"1.0","type":"link"}