Superlift Lift Kit Shock Box with Replacement Radius Arms

2014–2018 Ram 2500 6.7L Diesel / 6.4L 392 / 5.7L Hemi

Part #: 84037

Overview

The Superlift 4-inch Lift Kit Shock Box with Replacement Radius Arms is engineered specifically for 2014 to 2018 Ram 2500 models equipped with 6.7L Diesel, 6.4L 392, or 5.7L Hemi engines. Designed by true truck and off-road enthusiasts, this lift kit enhances your truck’s suspension geometry, providing improved ground clearance and off-road capability without compromising on-road performance. Superlift’s commitment to quality ensures that this kit delivers reliable, durable performance whether you’re navigating rugged trails or cruising highways.

This kit is ideal for Ram 2500 owners seeking a balanced lift solution that maintains factory-like ride quality while offering the aggressive stance and suspension travel needed for serious off-road adventures. With decades of industry experience, Superlift guarantees satisfaction and performance that exceeds expectations.

Key Features

Superlift’s 4-inch Lift Kit Shock Box with Replacement Radius Arms incorporates advanced engineering and high-quality components to provide a superior suspension upgrade. Key features include:

• 4-inch suspension lift designed to improve ground clearance and accommodate larger tires
• Replacement radius arms engineered to maintain proper suspension geometry and alignment
• Shock boxes designed to enhance shock absorber performance and durability
• Precision-fit components tailored for 2014–2018 Ram 2500 6.7L Diesel, 6.4L 392, and 5.7L Hemi engines
• Durable construction to withstand harsh off-road conditions and heavy-duty use
• Maintains on-road drivability and ride comfort despite lift height
• Comprehensive design that integrates seamlessly with factory suspension systems
• Backed by Superlift’s decades of expertise and commitment to customer satisfaction

Construction & Design

Superlift’s lift kit components are crafted from premium-grade materials to ensure strength and longevity. The replacement radius arms are engineered to exact OEM specifications, providing enhanced durability and maintaining suspension geometry critical for safe handling. Shock boxes are designed to securely house upgraded shocks, protecting them from damage and optimizing their performance under demanding conditions.

Every part undergoes rigorous quality control and testing to meet Superlift’s high standards. The kit’s design balances rugged off-road capability with the smooth, controlled ride expected from a factory suspension system, making it a versatile upgrade for daily drivers and off-road enthusiasts alike.

Installation & Fitment

This lift kit is a direct fit for 2014–2018 Ram 2500 trucks equipped with 6.7L Diesel, 6.4L 392, or 5.7L Hemi engines. Installation requires moderate mechanical skill and common automotive tools. The kit includes all necessary components to replace factory radius arms and install shock boxes, ensuring proper lift height and suspension geometry.

While designed for straightforward installation, professional installation is recommended to guarantee optimal performance and safety. No major modifications to the vehicle’s frame or drivetrain are necessary, preserving factory reliability and warranty considerations.

What's Included

• 4-inch lift shock boxes
• Replacement radius arms engineered for fitment and durability
• All necessary mounting hardware and brackets
• Detailed installation instructions

Ideal For

This Superlift lift kit is perfect for Ram 2500 owners who want to enhance their truck’s off-road capability without sacrificing on-road comfort. It suits enthusiasts who require additional ground clearance for larger tires and rough terrain, as well as those who demand a reliable, long-lasting suspension upgrade from a trusted industry leader. Whether you’re a weekend adventurer or a daily driver who values rugged style and improved suspension performance, this kit delivers a balanced solution.

Superlift Suspension Systems builds lift kits, leveling systems, shocks, and steering components engineered to increase ground clearance while keeping suspension geometry and control dialed in for real off-road use. It’s a staple brand for truck and SUV enthusiasts who want stronger stance and trail capability without giving up stability and ride confidence on the street.