Rust Buster Rear Leaf Spring Shackle for 1999-2007 Ford F Series Super Duty RB800003
RB800003- Fits Ford 1999-2007 F-250 Super Duty
- Fits Ford 1999-2007 F-350 Super Duty
- Fits Ford 1999-2004 F-450 Super Duty
- Fits Ford 1999-2003 F-550 Super Duty
- Includes Bushing and All Hardware, including Spring Eye Bolt
- Built to OE Specs
- Replaces Ford OE Part Number 1C3Z-5776-BA
Rust Buster Suspension Components, including Chassis Components like Control Arms, Spring Mounts, Engine Mounts and Torsion Mounts, are engineered to restore ride quality, alignment, and overall handling performance. Built as OE-style replacements with precise fitment and heavy-duty construction, we use only premium-grade components—such as high-quality rubber bushings and durable hardware—to ensure long-term reliability and proper suspension geometry. Whether correcting worn or sagging systems or dialing in stance and performance, Rust Buster suspension parts deliver dependable strength and straightforward installation.
Inventory Last Updated: Jul 22, 2026
