Timbren FR350SDJ SES Rear Suspension Enhancement System – 8,600 lb Load Support

Improve your truck’s load support and stability with the Timbren FR350SDJ SES Rear Suspension Enhancement System. Designed for heavy-duty towing and hauling, this system provides progressive load support to help reduce sag, roll, and sway while keeping your truck level under load.

Built with durable, maintenance-free rubber springs, the FR350SDJ requires no air lines, compressors, or regular maintenance. Its straightforward design also makes it suitable for DIY installation.

Features:

• Up to 8,600 lb load support
• Progressive load support for improved stability
• Helps reduce sag, roll, and sway
• Helps keep the truck level under heavy loads
• Maintenance-free rubber spring design
• No air lines or compressor required
• DIY-friendly installation
• Ideal for towing and hauling applications