KYB Gas-A-Just Shocks and Struts

2004–2009 Dodge Durango / 2007–2009 Chrysler Aspen

KG4160

Overview:

The KYB Gas-A-Just Shocks KG4160 are high-performance monotube shocks designed to upgrade the front suspension of your Dodge Durango (2004–2009) or Chrysler Aspen (2007–2009). Engineered for drivers who demand improved handling, stability, and road responsiveness, these shocks deliver a firmer ride and enhanced control compared to traditional twin-tube designs. Whether you’re navigating city streets or tackling winding roads, the Gas-A-Just shocks provide consistent performance and a more connected driving experience.

Ideal for muscle cars and utility vehicles alike, these shocks offer a durable, long-lasting solution that balances comfort with performance. The KG4160 is a direct replacement that enhances your vehicle’s suspension without requiring modifications, making it a smart upgrade for enthusiasts and daily drivers seeking better ride quality and handling precision.

Key Features:

KYB Gas-A-Just Shocks incorporate advanced technology and robust construction to deliver superior suspension performance. Key features include:

• High-Pressure Nitrogen Gas Design: Eliminates aeration and foaming, ensuring consistent damping and quicker shock response.
• Increased Damping Force: Automatically adjusts to changing road conditions for improved control and stability.
• Seamless Working Cylinder: Made from a single piece of steel to reduce leaks and enhance durability.
• Triple-Chrome Plated Piston Rod: Provides strength and corrosion resistance for extended shock life.
• Heavy-Duty Construction: Built to withstand rigorous use, suitable for both performance and utility applications.
• Monotube Design: Offers a firmer, more responsive ride compared to traditional twin-tube shocks.
• Improved Stability: Reduces body roll and sway for better vehicle control in all driving conditions.

Construction & Design:

The KG4160 shocks feature a robust monotube design filled with high-pressure nitrogen gas, which prevents aeration and maintains consistent damping performance. The seamless steel cylinder construction minimizes the risk of leaks and enhances overall shock durability. The piston rod is triple-chrome plated to resist corrosion and wear, ensuring long service life even under demanding conditions. This heavy-duty build quality makes the Gas-A-Just shocks a reliable choice for drivers who require both performance and longevity from their suspension components.

Installation & Fitment:

Designed as a direct fit replacement for the front suspension of Dodge Durango models from 2004 to 2009 and Chrysler Aspen models from 2007 to 2009, the KG4160 shocks install easily without the need for modifications. They mount using standard E2 lower and upper mounts, matching OEM specifications for a straightforward upgrade. Installation can typically be completed with basic hand tools and does not require specialized equipment, making it accessible for professional mechanics and experienced DIY enthusiasts alike.

What's Included:

• One KYB Gas-A-Just Front Shock (Part # KG4160)
• Mounting hardware (if applicable)
• Installation instructions

Ideal For:

The KYB Gas-A-Just Shocks KG4160 are perfect for drivers who want to improve their vehicle’s handling, stability, and ride quality without sacrificing durability. They are especially suited for muscle car enthusiasts, daily drivers, and those who tow or carry heavy loads with their Dodge Durango or Chrysler Aspen. If you seek a long-lasting, performance-oriented monotube shock at a competitive price, the KG4160 is an excellent choice.

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.