Bus Air Spring Bellows W01-095-0021 Suspension

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January 02, 2026
Category Connection: Bus Air Spring
Brief: Watch the demo to catch practical tips and quick performance insights. This video provides a detailed walkthrough of the 1S310-28 Rubber Air Bellows W01-095-0021, showcasing its role in bus air suspension systems. You'll see how it maintains vehicle height and absorbs road impacts, along with common fault identification and compatibility with major bus brands.
Related Product Features:
  • Designed as a direct replacement air spring for bus suspension systems, compatible with brands like Mercedes, Volvo, Iveco, and MAN.
  • Maintains consistent vehicle height by automatically inflating or deflating in response to passenger load changes.
  • Constructed from durable rubber to withstand repeated compression and rebound cycles during vehicle operation.
  • Features multiple OEM reference numbers including Firestone 1R1C390310, Goodyear 8018, and Contitech 661N for easy cross-referencing.
  • Works in conjunction with a height valve and shock absorber to ensure a smooth ride and quick vibration damping.
  • Engineered to absorb impact energy from road bumps, enhancing passenger comfort and vehicle stability.
  • Common applications include city buses, coaches, and other commercial vehicles requiring reliable air suspension.
  • Subject to wear conditions such as rubber aging, cracking, bulging, or leaks, which are visually demonstrated for troubleshooting.
FAQs:
  • What is the primary function of this air spring bellows in a bus suspension system?
    The air spring bellows supports the vehicle body at a set height, automatically adjusting air pressure when passengers board or exit to maintain level, and absorbs road impacts for a smoother ride.
  • Which vehicle brands and models is this air spring compatible with?
    It is compatible with a wide range of bus manufacturers including Mercedes-Benz (e.g., part number 6132370201), Volvo (1137882, 1137888), Iveco (4746733, 41822247), MAN (90.83112.0144), Neoplan, Renault V.I., and others, as listed in the product description.
  • What are common signs of failure or issues with bus suspension airbags?
    Common faults include visible damage like breaks, bulges, or leaks in the airbag; aging and cracking of the rubber; issues with the height valve (stuck or worn); leaks in air lines; or abnormal vehicle height such as one side being higher than the other.