Easy Install Single Convoluted Air Spring Bag Replacement For Firestone W01-358-7001 W013587001 And Goodyear 1B5500 1B5-500 Pneumatic Airstroke Actuator And Airmount Type TR1B5500

Convoluted Air Spring Bag Replacement for Heavy Duty
✔️ 1 Pack, 2-ply bellows, 3/4 in NPT inlet, 1.9 in compressed height

This single convoluted air spring bag is designed for heavy-duty trailer and truck suspensions, compatible with pneumatic airstroke actuators and airmount TR1B5500-style mounts. It provides reliable performance, straightforward installation, and durable operation in rugged environments.

✅ Compressed height: 1.9 in; Style 16B; 2-ply bellows; 3/4 in NPT inlet
✅ Replacement for: W01-358-7001, W013587001, 1B5500, 1B5-500
✅ Warranty: 3-year unlimited mile warranty on convoluted air springs
✅ Fitment note: Confirm part number with dealer and diagrams to match specs

💡 What is an air spring used for in vehicle suspensions and how does replacement work?

This handy component cushions loads and stabilizes the ride. - load leveling for trailers and trucks - ride height control and stability under weight changes - vibration damping for smoother operation - easy installation with standard inlet sizes