Description
Product Overview
The Superlift Suspension 4‑Inch Lift Block Kit is designed specifically for 1999‑2010 Ford F‑250 and F‑350 Super Duty 4WD models equipped with a 3 5/8 axle tube and top‑mounted overload leaf. Constructed from heavy‑duty cast iron, the two block components provide a reliable 4‑inch lift while maintaining the factory ride quality. The kit comes complete with four u‑bolts, all necessary nuts, washers, and a step‑by‑step instruction manual, making it suitable for both DIY enthusiasts and professional installers.
![[Product front view showing all components]](https://www.lalero.store/wp-content/uploads/2026/06/20aa331028dd4956b07fa938ad018997.jpg)
Usage
This lift kit is ideal for truck owners who need additional ground clearance for off‑road adventures, larger tires, or a more commanding presence on the road. Whether you are navigating construction sites, tackling rugged trails, or simply seeking a smoother ride with improved suspension geometry, the Superlift kit delivers consistent performance. It is engineered for daily driving as well as heavy‑duty applications, ensuring durability under demanding conditions.
Why Choose Us
Superlift Suspension manufactures all components in the United States using globally sourced materials, guaranteeing strict quality control. Each kit is backed by a limited lifetime warranty, reflecting confidence in the product’s longevity. Our commitment to the enthusiast community means you receive a solution built by experts who understand the demands of heavy‑duty trucks.
Key Features
- Solid 4‑inch lift using cast‑iron blocks for maximum durability
- Complete hardware package eliminates the need for extra parts
- Step‑by‑step manual simplifies installation for DIY or shop professionals
- Designed for 1999‑2010 Ford F‑250/F‑350 with 3 5/8 axle tube and overload leaf
- Limited lifetime warranty and U.S. manufacturing ensure long‑term support
FAQ
Will this kit fit my 2005 Ford F‑350 with a 3 5/8 axle tube?
Yes, the kit is specifically engineered for 1999‑2010 Ford F‑250 and F‑350 Super Duty trucks that have a 3 5/8 axle tube and top‑mounted overload leaf.
Do I need any special tools to install the lift kit?
The included instruction manual lists all required tools, which are standard hand tools such as wrenches and sockets. No specialized equipment is necessary.
Can I install the kit myself or should I hire a professional?
The kit is designed for both DIY enthusiasts and professional installers. The detailed guide walks you through each step, but if you are uncomfortable with suspension work, a qualified mechanic can complete the installation quickly.
What is the weight limit after installing the lift kit?
The lift kit does not alter the vehicle’s original payload capacity. It maintains the factory‑specified weight limits for your truck.
Is the lift kit covered by a warranty?
Yes, Superlift offers a limited lifetime warranty on the lift kit, covering defects in materials and workmanship.
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