Firestone 14039 Air Spring Replacement Sleeve Air Bag

The Firestone 14039 is a heavy-duty replacement air spring sleeve designed for use in air suspension systems. Engineered by Firestone Industrial Products — a trusted leader in air spring technology — this air sleeve delivers consistent ride quality, load support, and vibration isolation across a wide range of applications including trucks, trailers, buses, and industrial equipment.

Key Features:

• Durable Construction: Built with high-quality rubber and reinforced fabric plies for long service life under demanding load conditions
• Consistent Performance: Maintains stable ride height and load leveling even under variable payloads
• Direct Replacement: Designed to meet or exceed OEM air spring specifications for a straightforward installation
• Vibration Isolation: Reduces chassis stress and cab vibration for improved operator comfort
• Broad Compatibility: Suitable for use in a variety of air suspension configurations across commercial and light-duty platforms

Firestone Industrial Products has been manufacturing air springs for over 75 years, and the 14039 reflects that legacy of quality. Whether used as a direct OEM replacement or as part of a suspension upgrade, this air spring sleeve is built to perform in the most demanding environments.