7RZ-315B FM L Excavator
3AW-315B L Excavator
5SW-315B L Excavator
7RZ-315B L Excavator
1SW-315B Excavator
6DZ-317B LN Excavator
9WW-317B L Excavator
7KZ-318B N Excavator
AEJ-318B N Excavator
3LR-318B Excavator
ADC-318B Excavator
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Condition: : GENUINE
Additional Information
Caterpillar 131-9861 Tank & Mounting Group Hydraulic – OEM-Grade Hydraulic System Component for Excavators
The Caterpillar 131-9861 Tank & Mounting Group Hydraulic is a critical OEM replacement part designed for a wide range of Caterpillar excavators, including models 7RZ-315B FM L, 3AW-315B L, 5SW-315B L, 7RZ-315B L, 1SW-315B, 6DZ-317B LN, 9WW-317B L, 7KZ-318B N, AEJ-318B N, 3LR-318B, and ADC-318B. Manufactured with high-grade metallurgy and precision engineering, this hydraulic tank assembly ensures optimal fluid containment and pressure management within the excavator’s hydraulic drivetrain. The robust construction features corrosion-resistant materials and reinforced mounting points, designed to withstand extreme load conditions and harsh mining or construction environments.
Technically, the 131-9861 hydraulic tank and mounting group supports efficient hydraulic fluid circulation, critical for maintaining consistent actuator performance and system longevity. Its design incorporates precision-fit dimensions tailored to Caterpillar’s hydraulic circuit specifications, ensuring seamless integration and minimal downtime during replacement. The assembly enhances system reliability by reducing fluid contamination risks and improving thermal dissipation, which is vital for maintaining hydraulic pressure stability under heavy operational cycles. This component meets OEM standards, guaranteeing compatibility and durability, thus maximizing excavator uptime and operational efficiency.