CATERPILLAR 377-2873 Filter AS-Hyd 3772873

Caterpillar 377-2873 Hydraulic Filter – OEM-Grade Durability for Articulated and Off-Highway Trucks

The Caterpillar 377-2873 Filter AS-Hyd 3772873 is a precision-engineered hydraulic filter designed to meet the rigorous demands of Caterpillar articulated dump trucks and off-highway trucks. Compatible with a wide range of models including the 2L6-725C2, 3T9-725, L4D-735B, and the NBJ-773D series, this filter ensures optimal hydraulic system performance under extreme load conditions. Manufactured with high-grade filtration media and robust metallurgy, it effectively removes contaminants, protecting the drivetrain and hydraulic components from premature wear. The filter’s dimensions and sealing specifications are tailored to OEM standards, guaranteeing a perfect fit and reliable operation in harsh working environments.

Technically, the 377-2873 hydraulic filter features advanced micron-rated filtration capable of capturing fine particulates that compromise hydraulic fluid integrity. Its durable casing withstands high pressure and temperature fluctuations common in articulated and off-highway truck applications. This filter enhances system efficiency by maintaining clean hydraulic fluid flow, reducing downtime, and extending component life. Ideal for models such as the 2T4-730C2, LFF-730C, and ASK-773E, it supports consistent machine performance, fuel efficiency, and operational reliability in mining, construction, and heavy-duty hauling operations.

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