Zone Offroad F6409 4-Inch Rear Block Lift Kit for 2023-2026 Ford F550 F600 4WD

The Zone Offroad F6409 is a 4-inch rear block lift kit engineered specifically for 2023–2026 Ford F-550 and F-600 4WD trucks. Designed to level or lift the rear of leaf-spring-equipped heavy-duty trucks, this kit provides a clean, reliable way to add rear ride height, restore a level stance under load, or complement a front lift for a complete leveled look.

Key Features:

• 4-inch lift height — raises the rear of the truck to level stance or increase overall ride height
• Designed for leaf spring suspension systems found on Ford F-550 and F-600 heavy-duty chassis cab platforms
• Precision-engineered blocks ensure proper axle alignment and U-bolt seating
• Compatible with 4WD drivetrain configurations
• Made in the USA by Zone Offroad, backed by a lifetime warranty
• Direct bolt-on installation — no cutting or drilling required

Zone Offroad has been manufacturing suspension components for over 25 years, offering products built for real-world performance and durability. The F6409 kit includes all necessary hardware for a straightforward installation on applicable F-550 and F-600 trucks.