CATERPILLAR 139-4617 Hose AS 1394617

CATERPILLAR 139-4617 Hose AS – OEM-Grade Hydraulic Hose for Track-Type Tractors

The CATERPILLAR 139-4617 Hose AS is a high-performance hydraulic hose designed specifically for a wide range of Caterpillar track-type tractors, including models TGH-554 Forest Products, BYR-D3G, CFC-D3G, CFF-D3G, JMH-D3G, CFN-D4G, FDC-D4G, HYD-D4G, TLX-D4G, FDH-D5G, FDW-D5G, RKG-D5G, WGB-D5G, 4JS-D5M, 5ES-D5M, and 5FS-D5M. Engineered to meet stringent OEM specifications, this hose ensures optimal fluid transfer under high-pressure load conditions, contributing to the reliable operation of hydraulic systems in heavy-duty forestry and construction equipment. Crafted from advanced synthetic rubber compounds and reinforced with braided steel wire, the hose offers superior resistance to abrasion, heat, and chemical degradation, ensuring long service life in demanding environments.

Technically, the 139-4617 Hose AS features precise inner diameter and wall thickness dimensions tailored to maintain consistent flow rates and pressure ratings essential for Caterpillar’s drivetrain and hydraulic systems. Its metallurgy and composite layering are optimized to withstand dynamic stress and vibration, minimizing downtime and maintenance costs. The hose’s compatibility across multiple D3G, D4G, and D5G series tractors highlights its versatility and critical role in maintaining hydraulic efficiency and machine performance. Investing in this genuine Caterpillar hose guarantees durability, leak-free operation, and enhanced safety during heavy equipment operation.

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