KYB New Strut

This is a New KYB Strut (Note: New KYB Gas-a-just Series). SKU number 75-21428 A4

The Gas-a-just monotube strut is available as an OE monotube replacement to restore your vehicle's original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.

To reduce the chance of noise and vibration KYB recommends installing new strut mounts, part number: SM5442; Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Gas-a-just helps keep Electronic Safety Systems performing as designed.; The higher gas pressure of the KYB Gas-a-Just responds quickly to improve steering response; Fluid leaking can be a cause of shock failure, the KYB Gas-a-just has an ultra-smooth triple chrome plated chrome piston rod to reduce seal wear; High pressure monotube design separates the gas and oil for fade free operation and instant response; Gas-a-Just monotubes include additional damping over OE design for vehicles that work, tow, and have larger, heavier tires & wheels; Components and valving designed specifically for Toyota Tundras; Adds up to 25% more damping performance over original equipment shocks; Lower Mount Type - E2(14x39.5); Upper Mount Type - S1(12MM); B-stop - N; Internal Rebound Spring - N; R-stop - Y; Dust Cover Included - Y; Stroke Length - 4.69; Compressed Length - 13.19; Extended Length - 17.87