KYB 5550016 Gas-A-Just Front Shock for 2018-2023 Wrangler/Gladiator

Vehicle Fitment

• 2018-2023 Jeep Wrangler (JL), Front
• 2020-2023 Jeep Gladiator (JT), Front, with normal (non-lifted) suspension

Fitment Notes

• For Gladiator: intended for vehicles with normal (factory, non-lifted) suspension - confirm your specific suspension setup before ordering
• Sold individually as a single shock
• Confirm your exact model year and trim against KYB's official fitment tool, as one source's list only explicitly confirmed years through 2022

Features

• High-pressure nitrogen gas monotube design eliminates aeration for consistent performance and quicker response
• Two separate working chambers: air-free hydraulic piston/valve area for control, plus high-pressure nitrogen gas floating piston area for comfort and instant on-demand performance
• Automatically adjusts damping force to changing road conditions for more precise control and stability
• Delivers a firmer ride and better performance than traditional twin-tube shocks
• Ultra-smooth, triple chrome-plated piston rod reduces seal wear
• Available as an OE monotube replacement to restore original vehicle capabilities
• Never experiences fade due to aeration, unlike traditional twin-tube designs

Specifications

• Series: KYB Gas-A-Just
• Part Type: Front Shock Absorber
• Construction: High-pressure nitrogen gas monotube
• Position: Front
• Quantity: Sold individually

Included Components

• 1x KYB 5550016 Gas-A-Just Front Shock

Product Description

The KYB 5550016 is a Gas-A-Just high-pressure nitrogen gas monotube front shock engineered for the 2018-2023 Jeep Wrangler (JL) and 2020-2023 Jeep Gladiator (JT) with normal suspension. Unlike KYB's more common twin-tube Excel-G line, this monotube design uses two separate working chambers - an air-free hydraulic piston and valve area for control, and a high-pressure nitrogen gas area with a floating piston - to deliver instant on-demand performance alongside everyday ride comfort.

This construction is engineered to eliminate the aeration and fade that can affect twin-tube shocks under demanding conditions, automatically adjusting damping force as road conditions change. The result is a firmer, more controlled ride than a standard twin-tube replacement, making it a popular OE monotube upgrade for Wrangler and Gladiator owners who want improved responsiveness and stability off-road or during spirited driving.

This shock is a good fit for JL Wrangler and JT Gladiator owners running factory, non-lifted suspension who want to upgrade front shock performance beyond a standard twin-tube replacement. Since it's sold individually, confirm your exact model year and suspension configuration against KYB's official fitment tool before ordering.