KYB Gas-a-Just Shocks and Struts (REAR)

2007–2010 Dodge Ram 3500

5540020

Overview:

The KYB Gas-a-Just Shocks 5540020 are a premium rear shock absorber upgrade designed specifically for the 2007 to 2010 Dodge Ram 3500. Engineered to enhance your truck’s performance and handling, these high-pressure monotube shocks deliver superior control and stability compared to traditional twin-tube designs. Ideal for drivers who demand improved responsiveness and a firmer ride, the Gas-a-Just shocks provide a balanced combination of comfort and performance, making them perfect for both daily driving and heavy-duty use.

Whether you’re hauling heavy loads, towing, or navigating rough terrain, these shocks help maintain vehicle stability and reduce body roll, ensuring a safer and more confident driving experience. KYB’s Gas-a-Just shocks are a trusted choice for muscle cars and trucks alike, offering long-lasting durability and consistent performance at a competitive price point.

Key Features:

Designed to deliver reliable performance and enhanced handling, the KYB Gas-a-Just Shocks 5540020 include the following key features:

• High-Pressure Nitrogen Gas Design: Eliminates aeration and foaming for consistent damping and quicker response times.
• Monotube Construction: Provides superior heat dissipation and improved shock performance under demanding conditions.
• Increased Damping Force: Automatically adjusts to changing road surfaces, improving control and stability.
• Seamless Working Cylinder: Made from a single piece of steel to reduce leaks and enhance durability.
• Triple-Chrome Plated Piston Rod: Offers exceptional strength and corrosion resistance for extended shock life.
• Heavy-Duty Build: Engineered to withstand rigorous use, ideal for trucks and utility vehicles.
• Precise Fitment: Designed specifically for the rear suspension of Dodge Ram 3500 models from 2007 to 2010.

Construction & Design:

The KYB Gas-a-Just shocks feature a robust monotube design that uses high-pressure nitrogen gas to prevent aeration, ensuring consistent damping performance even under extreme driving conditions. The seamless steel cylinder construction minimizes the risk of fluid leaks and enhances overall shock durability. The piston rod is triple-chrome plated, providing superior corrosion resistance and strength, which extends the service life of the shock absorber.

Built to meet the demands of heavy-duty trucks, these shocks combine advanced engineering with quality materials to deliver reliable performance and longevity. The monotube design also allows for better heat dissipation, reducing fade and maintaining consistent ride quality over time.

Installation & Fitment:

The KYB Gas-a-Just Shocks 5540020 are direct replacements for the rear shocks on 2007–2010 Dodge Ram 3500 trucks. Installation is straightforward and typically requires no modifications, as these shocks are designed to match the original equipment mounting points and dimensions. With a compressed length of 14.37 inches and an extended length of 23.22 inches, they fit precisely to ensure proper suspension travel and performance.

For best results, it is recommended to replace shocks in pairs to maintain balanced handling and stability. Professional installation is advised to ensure safety and optimal performance.

What's Included:

• One KYB Gas-a-Just Rear Shock Absorber (Part #5540020)
• Mounting hardware (if applicable)
• Installation instructions

Ideal For:

These shocks are perfect for Dodge Ram 3500 owners who want to upgrade their suspension for improved handling, stability, and ride quality. They are especially suited for drivers who frequently tow or haul heavy loads, as well as those who use their trucks for off-road or rugged conditions. The KYB Gas-a-Just shocks offer a durable, performance-oriented solution for muscle trucks and utility vehicles seeking a firmer, more responsive ride without sacrificing longevity.

KYB is a major shock and strut manufacturer supplying both OEM and aftermarket suspension components, with options that range from OE-replacement ride quality to more performance-oriented control. For enthusiasts, KYB upgrades are a solid way to restore damping performance and tighten handling feel with proven manufacturing scale and consistency.