Hellwig Rear Sway Bar

Ram 3500 16-25 6.7L Diesel/6.4L/5.7L

Part #: 7767

Overview

The Hellwig 1.25" Rear Sway Bar is engineered specifically for the RAM 3500, 4500, and 5500 Cab & Chassis models from 2016 through 2024. Designed to enhance vehicle stability and handling, this rear sway bar is ideal for drivers who demand improved control during everyday driving as well as under heavy towing and hauling conditions. By increasing rear suspension stiffness, it reduces body roll and improves overall ride comfort and safety, making it a valuable upgrade for work trucks and commercial vehicles.

Whether you frequently tow heavy trailers or navigate challenging road conditions, this sway bar delivers consistent performance to keep your RAM stable and responsive.

Key Features

Built to meet the demands of heavy-duty applications, the Hellwig 1.25" Rear Sway Bar offers several key benefits:

• Constructed from solid, heat-treated chromoly steel for exceptional strength and durability
• 1-1/4 inch diameter bar provides increased torsional stiffness to reduce body roll
• Improves handling and vehicle stability during cornering and heavy load conditions
• Enhances ride comfort by minimizing sway without sacrificing suspension compliance
• Designed specifically for 2016–2024 RAM 3500/4500/5500 Cab & Chassis models for precise fitment
• Corrosion-resistant finish ensures long-lasting performance in harsh environments
• Maintains factory suspension geometry for straightforward installation and reliable operation

Construction & Design

The Hellwig rear sway bar is crafted from high-quality chromoly steel, a material known for its superior strength-to-weight ratio and resistance to fatigue. The heat treatment process further enhances the bar’s toughness, ensuring it withstands the rigors of heavy-duty use and harsh road conditions. Its solid 1.25-inch diameter design delivers a significant increase in rear suspension stiffness compared to stock components, helping to control body roll and improve overall vehicle dynamics.

Precision engineering and attention to detail guarantee a perfect fit on RAM 3500, 4500, and 5500 Cab & Chassis models from 2016 to 2024. The bar’s durable finish protects against corrosion and wear, extending the life of the component even in demanding environments.

Installation & Fitment

This sway bar is a direct-fit upgrade for RAM 3500, 4500, and 5500 Cab & Chassis trucks from model years 2016 through 2024. Installation is straightforward and requires no major modifications to the vehicle’s suspension system. The kit includes all necessary mounting hardware and detailed instructions to facilitate a smooth and efficient installation process. Professional installation is recommended to ensure optimal performance and safety.

What's Included

• 1.25" solid chromoly rear sway bar
• Mounting brackets and hardware
• Installation instructions

Ideal For

This Hellwig rear sway bar is ideal for RAM owners who use their trucks for heavy towing, hauling, or commercial applications and want to improve handling and safety. It is also well-suited for drivers seeking enhanced ride comfort and vehicle control during everyday driving, especially when carrying heavy loads or navigating curves and uneven terrain.

Hellwig Products has been manufacturing USA-made sway bars and load-control solutions since 1946, offering bolt-on upgrades for trucks, muscle cars, and tow vehicles. Their sway bars and helper systems are designed to reduce body roll, improve stability, and make heavy-duty hauling or spirited driving feel more controlled and predictable.