Hellwig Rear Sway Bar Kit

Ram 3500 14-25 6.7L Diesel/6.4L

Part #: 7739

Overview

The Hellwig 1-1/8" Rear Sway Bar Kit is a premium handling upgrade designed specifically for the RAM 3500 equipped with the 6.7L Cummins engine from 2014 through 2026. This sway bar kit is engineered to significantly reduce body roll and improve vehicle stability, especially when towing or carrying heavy loads. Factory sway bars often fall short under demanding conditions, but Hellwig’s larger diameter and precision components provide enhanced control and confidence on the road.

Ideal for truck owners who prioritize safety, handling, and ride quality, this rear sway bar kit delivers an immediate and noticeable improvement in cornering performance without sacrificing comfort. Installation is straightforward, making it an excellent investment for those looking to upgrade their RAM 3500’s suspension system.

Key Features

Hellwig’s rear sway bar kit combines robust construction with advanced engineering to optimize your truck’s handling characteristics. Key features include:

• 1-1/8" diameter bar, larger than stock for increased stiffness and reduced body roll
• Precision-engineered components designed to fit the RAM 3500 6.7L Cummins (2014–2026) perfectly
• Heavy-duty bushings and brackets for long-lasting durability and noise reduction
• Quick bolt-on installation with no permanent modifications required
• Improved stability when towing or hauling heavy payloads
• Enhanced cornering control for safer, more confident driving
• Corrosion-resistant powder coat finish for lasting protection against the elements

Construction & Design

Hellwig sway bars are crafted from high-strength steel to withstand the rigors of heavy-duty use. The 1-1/8" diameter bar is precision-formed and heat-treated to provide optimal rigidity without compromising ride quality. The kit includes heavy-duty polyurethane bushings that reduce deflection and noise, ensuring a solid yet comfortable connection to the chassis. All mounting hardware is engineered for a secure fit and coated to resist rust and corrosion, extending the life of the sway bar under harsh road and weather conditions.

Installation & Fitment

Installation of the Hellwig rear sway bar kit is designed to be straightforward and user-friendly. The kit bolts directly onto the existing mounting points of the RAM 3500 6.7L Cummins models from 2014 to 2026, requiring no cutting, welding, or permanent modifications. Most installations can be completed with basic hand tools in a garage or driveway. Detailed instructions are included to guide you through each step, ensuring a hassle-free upgrade that delivers immediate handling benefits.

What's Included

• 1-1/8" diameter rear sway bar
• Heavy-duty polyurethane bushings
• Mounting brackets and hardware
• Installation instructions

Ideal For

This sway bar kit is perfect for RAM 3500 owners who frequently tow trailers, haul heavy loads, or simply want to improve their truck’s handling and safety. It is especially beneficial for those who experience excessive body roll or instability during cornering or when driving on uneven terrain. Whether you use your RAM for work, recreation, or daily driving, the Hellwig rear sway bar kit enhances control and confidence behind the wheel.

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.