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Specifications

The Triangle Suspension AS-8523 Rolling Lobe Air Spring is engineered for heavy-duty vehicles that demand superior suspension control and ride comfort. Its rolling lobe design improves axle articulation and reduces stress on vehicle components, extending suspension life. Perfect for long-haul fleets and commercial transport applications, this air spring meets OEM standards and fits a range of truck models. Backed by Triangle Spring quality and Wofford Truck Parts service, the AS-8523 is built for performance, reliability, and ease of installation.



 
Weight
13

Compatibility

Freightliner Columbia (2001–2011)

International LT Series (2017–2023)

Kenworth T700 (2011–2015)

Peterbilt 587 (2011–2018)

Volvo VNR (2018–2023)

Alternative Part Numbers

  • ATRO AS64-8523
  • ContiTech 9 10-17 S 503
  • Dayton 352-8523
  • Euclid E-11016
  • Firestone W01-358-8523
  • Goodyear 1R12-852
  • Hendrickson S-20027
  • Meritor FS8523
  • Triangle AS-8523

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