Firestone 542903 Reversible Sleeve Air Spring for Heavy Duty Trucks and Trailers

The Firestone 542903 (W01-358-5423) is a genuine Airide reversible sleeve air spring designed for commercial truck and trailer suspension systems. This heavy-duty air bag delivers superior performance and reliability for demanding applications, backed by Firestone's 80+ years of air suspension engineering expertise.

Key Features:

• Reversible sleeve design (Bellows number 1T14C-3) for maximum durability
• Load capacity of 2,862 lbs at 90 PSI
• Composite fiberglass reinforced piston resists corrosion and reduces wear
• 4-layer reinforced construction for years of trouble-free service
• Operates effectively in temperatures as low as -40°F
• Factory pressure tested before shipment

Cross References: Replaces Granning 5235 and 5307, Rowe Truck ASC1500/ASCS1500/ASCS2000, Rowe Trailer ASCT1500/ASCST1500/ASCST2000, and Dayton 352-5423.

This genuine Firestone air spring provides improved ride quality, reduced vibration, and enhanced load stability for commercial vehicles. The smooth composite piston surface significantly extends bellows life while the braided wire girdle hoop increases burst pressure for added safety margin.