Freightliner Air Spring | W01-358-9781

Upgrade your heavy-duty suspension system with the resilient air spring W01‑358‑9781 from American Radiator. Specifically engineered for Freightliner trucks and compatible class 8 vehicles, this premium air spring assembly delivers reliable load support, improved ride quality, and enhanced driver comfort — even under the toughest conditions.

Crafted with reinforced elastomer and precision-engineered for consistent air volume control, the W01‑358‑9781 air spring helps maintain correct ride height, dampens impacts from rough roads, and reduces chassis stress. This vital suspension component protects associated hardware — such as shocks, leaf springs, and mounting brackets — while improving overall handling and stability.

Installing this component is fast and seamless, thanks to factory-matched dimensions and standard mounting features that eliminate the need for modifications. Ideal for both fleet maintenance and individualized upgrades, this high-performance air spring keeps your vehicle level and responsive under full loads.

Each unit passes rigorous quality inspections and is backed by a 1-year warranty, ensuring peace of mind along with exceptional durability. For improved load-handling, extended component life, and professional-grade ride comfort, choose the air spring W01‑358‑9781—the dependable solution trusted by technicians and operators alike.