The Timbren Suspension Enhancement System for 1980 International Cargostar rear suspensions is a bolt-on rubber spring kit that absorbs road shocks and automatically adjusts to uneven loads, reducing sag and instability when towing and hauling. This single-axle rear kit, compatible with Hendrickson RS/RT/RTE axles, is rated for up to 10,000 lbs. It installs without drilling or airlines and delivers low maintenance with a lifetime warranty.
Timbren 1980 International Cargostar Rear Suspension Enhancement System