{"product_id":"floventis-cab-sleeper-air-spring-bags-for-freightliner-century-class-argosy-2-pack-heavy-duty-rubber-with-iron-fittings","title":"FLOVENTIS Cab Sleeper Air Spring Bags for Freightliner Century Class \u0026 Argosy — 2-Pack, Heavy-Duty Rubber with Iron Fittings","description":"\u003cp\u003e\u003cstrong\u003eFLOVENTIS cab sleeper air spring bags are a direct-fit replacement designed to restore ride height and cushion the cab on Freightliner Century Class and Argosy trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement air springs combine heavy-duty rubber with iron fittings to deliver consistent support for cab sleeper suspensions. Built to match common OEM part numbers, they slip into the factory location without modification and are intended to provide dependable performance for vocational and long-haul applications. The set includes two air spring bags engineered for compatibility with Freightliner systems and related makes that share the same mounting geometry.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these air spring bags improve cab comfort and ride stability?\u003c\/h3\u003e\n\u003cp\u003eBy reestablishing proper air suspension geometry, the FLOVENTIS cab sleeper bags help absorb road shock and maintain cab level under load. That reduces vibration transmission into the sleeper area and improves driver comfort during long runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces worn or leaking OEM air springs to restore ride height\u003c\/li\u003e\n  \u003cli\u003eRubber construction provides consistent damping and durability\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper alignment of cab suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my Freightliner or other truck models?\u003c\/h3\u003e\n\u003cp\u003eThese air spring bags are made to fit Freightliner Century Class and Argosy models and match several common reference numbers. They are described as direct replacements for the listed OEM part numbers, but double-checking your vehicle’s part reference ensures a correct match before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Freightliner Century Class and Argosy cab sleeper applications\u003c\/li\u003e\n  \u003cli\u003eReference numbers include Freightliner 18-29919-000 and W02-358-7206\u003c\/li\u003e\n  \u003cli\u003eAlso cross-referenced to ContiTech SC31W206, Kenworth T680, Link 1104-0007, Peterbilt 579\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect from installation and fitment?\u003c\/h3\u003e\n\u003cp\u003eThe FLOVENTIS units are designed for in-situ replacement of the original air spring without modification, which simplifies installation for technicians familiar with cab suspension work. Standard cab suspension tools and basic mechanical skills are typically sufficient.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement—no drilling or alterations required\u003c\/li\u003e\n  \u003cli\u003eUse standard tools and follow OEM torque and safety procedures\u003c\/li\u003e\n  \u003cli\u003eInspect fittings and lines for wear while installing to ensure airtight connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these air springs and what support does the brand provide?\u003c\/h3\u003e\n\u003cp\u003eConstructed from rugged rubber with iron components, these air bags are built to resist wear and provide steady performance in demanding trucking conditions. FLOVENTIS also offers customer support to address fitment questions or concerns after purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty materials for consistent surface wear and resistance to road hazards\u003c\/li\u003e\n  \u003cli\u003eEngineered to mirror original equipment specifications for longevity\u003c\/li\u003e\n  \u003cli\u003eCustomer service available for assistance with part selection and post-sale help\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These FLOVENTIS cab sleeper air spring bags are intended for truck owners, fleet maintenance technicians, and independent repair shops replacing worn or leaking cab air springs on Freightliner Century Class and Argosy models — or on compatible chassis using the referenced OEM numbers. Choose this set if you need a direct-fit, durable replacement that restores cab ride height and helps improve driver comfort on long-haul or vocational trucks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these air springs a direct replacement for OEM parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — FLOVENTIS air springs are designed as direct-fit replacements for the listed OEM reference numbers without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Freightliner models are compatible with these air bags?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit Freightliner Century Class and Argosy cab sleeper applications; verify your vehicle’s part number to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FLOVENTIS","offers":[{"title":"Default Title","offer_id":48083943686302,"sku":"B0F2MWTJSY","price":103.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/floventis-front-view-cab-sleeper-air-springs.jpg?v=1785840746","url":"https:\/\/northtrailauto.ca\/products\/floventis-cab-sleeper-air-spring-bags-for-freightliner-century-class-argosy-2-pack-heavy-duty-rubber-with-iron-fittings","provider":"North Trail Auto","version":"1.0","type":"link"}