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The Timbren Suspension Enhancement System for 2003 International 7500 rear suspensions fits towing and hauling setups, using rubber cushions to absorb road shocks and adapt to uneven loads to reduce sag and squatting. The bolt-on design needs no airlines, fittings, or drilling and installs with basic tools. Rated to support up to 16,000 lbs, the kit improves handling and stability while offering Timbren’s low-maintenance, lifetime‑warranty rubber spring solution.
Timbren 2003 International 7500 Rear Suspension Enhancement System
