CATERPILLAR 121-3166 Tube AS 1213166

Caterpillar 121-3166 Tube AS – Durable, OEM-Grade Excavator Hydraulic Tube

The Caterpillar 121-3166 Tube AS (part number 1213166) is a high-quality hydraulic tube designed specifically for heavy-duty excavators including models 3ZM-315-A, 9SR-317 N, 9SR-317-A N, and 4MM-317-A. Manufactured to OEM specifications, this tube ensures optimal fluid transfer within the hydraulic system, maintaining consistent pressure and flow under extreme load conditions. Crafted from premium-grade metallurgy, the tube offers superior resistance to wear, corrosion, and high-pressure fatigue, making it an essential component for maintaining excavator drivetrain efficiency and operational reliability.

Engineered for precision fit and durability, the Caterpillar 121-3166 Tube AS features reinforced walls and exact dimensional tolerances to withstand the demanding environments of mining and construction applications. Its robust construction minimizes the risk of hydraulic leaks and system downtime, thereby enhancing overall machine performance and longevity. This tube supports efficient hydraulic fluid dynamics, contributing to smoother actuator response and improved excavation productivity. OEM-grade quality guarantees compatibility and seamless integration with Caterpillar excavator hydraulic systems, ensuring peak performance and reduced maintenance costs.

🔗 For detailed specifications and to purchase the Caterpillar 121-3166 Tube AS, visit Caterpillar 121-3166 Tube AS at AllParts Expert.