Trailer Air Spring | W013589373

The W013589373 trailer air spring, available from American Radiator, is a high-quality aftermarket replacement designed for heavy-duty trailers and truck suspensions. Built for demanding use, this air spring delivers reliable performance, enhanced ride comfort, and long-lasting durability.

Manufactured to meet or exceed OEM standards, it helps reduce vibration, improve trailer stability, and protect suspension components from wear. Ideal for long-haul, construction, and vocational applications, this air spring supports consistent performance under heavy loads and tough road conditions.

Precision engineered for a direct fit, the W013589373 is easy to install and built to handle the stress of daily operation. Its durable construction provides consistent air support to extend equipment life, improve load handling, and minimize downtime.

Available through American Radiator and backed by a one-year warranty, this trailer air spring offers the performance and dependability your fleet demands. Choose the W013589373 to restore proper suspension function and keep your equipment running at its best.