Tuff Country Rear Block & U-Bolt Kit

2003–2024 Dodge Ram 2500/3500 5.7L/6.4L/6.7L Diesel

Part #: 97051

Overview

The Tuff Country 4-inch Rear Block & U-Bolt Kit is a reliable and cost-effective solution designed to raise the rear end of your Dodge Ram 2500 or 3500, enhancing both appearance and performance. This kit is engineered specifically for heavy-duty Ram trucks equipped with 5.7L Hemi, 6.4L, and 6.7L diesel engines from model years 2003 through 2024. By inserting lift blocks between the factory axle and leaf springs, it provides a solid 4-inch rear lift that improves ground clearance and allows for larger tires without compromising ride quality.

Ideal for truck owners looking to level their vehicle’s stance or increase rear suspension height for better load handling, this kit offers a straightforward upgrade that maintains factory suspension geometry. It’s perfect for daily drivers, work trucks, and off-road enthusiasts who demand durability and performance from their suspension components.

Key Features

This rear block and u-bolt kit combines practical design with durable materials to deliver a dependable lift solution:

• 4-inch lift blocks designed to fit precisely between the axle and leaf springs
• Extended zinc-plated u-bolts for secure clamping and corrosion resistance
• Custom fitment for Dodge Ram 2500 and 3500 models from 2003 to 2024 with 5.7L Hemi, 6.4L, and 6.7L diesel engines
• Economical alternative to full suspension lift kits
• Maintains factory ride quality and suspension geometry
• Heavy-duty construction built to withstand rugged use and heavy loads
• Simple installation with no major modifications required

Construction & Design

The lift blocks are crafted from high-strength steel to ensure long-lasting durability and resistance to deformation under load. The zinc plating on the extended u-bolts provides excellent corrosion protection, extending the life of the hardware even in harsh weather conditions. Each component is precision-engineered to match the factory specifications of the Dodge Ram’s rear suspension, ensuring a secure fit and reliable performance. This attention to detail guarantees that the lift blocks and u-bolts work seamlessly with the existing leaf springs and axle assembly.

Installation & Fitment

Installation of the Tuff Country Rear Block & U-Bolt Kit is straightforward and can typically be completed with basic hand tools. The kit is designed to fit directly between the factory axle and leaf springs, requiring no cutting or welding. Extended u-bolts replace the stock hardware to accommodate the added height of the lift blocks, ensuring a tight and secure fit. This kit fits the following Dodge Ram models and engine configurations:

• 2003–2007 Dodge Ram 2500/3500 5.9L Diesel
• 2003–2010 Dodge Ram 2500 5.7L Hemi
• 2003–2009 Dodge Ram 3500 5.7L Hemi
• 2008–2010 Dodge Ram 2500 6.7L Diesel
• 2008–2009 Dodge Ram 3500 6.7L Diesel
• 2011–2013 Ram 2500 5.7L Hemi and 6.7L Diesel
• 2011–2018 Ram 3500 5.7L Hemi
• 2011–2024 Ram 3500 6.7L Diesel
• 2014–2024 Ram 3500 6.4L 392

No additional modifications are necessary, making this an ideal upgrade for those seeking a clean and effective rear lift.

What's Included

• 4-inch lift blocks (pair)
• Extended zinc-plated u-bolts (set)
• All necessary mounting hardware
• Installation instructions

Ideal For

This kit is perfect for Dodge Ram owners who want to improve rear ground clearance, accommodate larger tires, or achieve a more aggressive stance without investing in a full suspension lift. It suits work trucks carrying heavy loads, off-road enthusiasts needing extra clearance, and anyone looking for a durable, budget-friendly rear lift solution that maintains factory ride quality and handling characteristics.

Tuff Country builds lift kits, leveling kits, and suspension components aimed at improving off-road clearance and capability for trucks, SUVs, and Jeeps. With a focus on durability and enthusiast fitment, Tuff Country systems help owners run larger tires and tackle rougher terrain while maintaining solid on-road drivability.