CATERPILLAR 155-8404 Valve GP-Relief 1558404

Caterpillar 155-8404 Valve GP-Relief – OEM-Grade Durability for Excavator Hydraulic Systems

The Caterpillar 155-8404 Valve GP-Relief is a precision-engineered hydraulic relief valve designed specifically for heavy-duty excavators such as the 4CS-5130B, 7LL-5230, 5ZL-5130, and 4HZ-5230B models. Manufactured to meet stringent OEM specifications, this valve ensures optimal pressure regulation within the hydraulic system, protecting critical drivetrain components from overload and maintaining consistent operational performance under extreme load conditions. Crafted from high-grade metallurgy, the valve boasts superior wear resistance and corrosion protection, extending service life even in the harshest working environments.

Technically, the 155-8404 valve features a robust spool and spring assembly calibrated for precise pressure thresholds, ensuring rapid response to fluctuating hydraulic pressures. Its compact dimensions and seamless integration with Caterpillar excavator hydraulic circuits enhance system reliability and reduce downtime. By maintaining stable pressure levels, this relief valve optimizes hydraulic efficiency, improves fuel economy, and safeguards against costly component failures. Ideal for excavator maintenance and repair, the Caterpillar 155-8404 Valve GP-Relief delivers unmatched durability and performance, making it an essential spare part for maintaining peak machine productivity.

🔗 For detailed specifications and to purchase the Caterpillar 155-8404 Valve GP-Relief, visit the official product page at Caterpillar 155-8404 Valve GP-Relief on AllParts.Expert.