CATERPILLAR 490-3166 Gear 4903166

CATERPILLAR 490-3166 Gear – High-Performance Excavator Replacement Part

The CATERPILLAR 490-3166 Gear is a precision-engineered drivetrain component designed specifically for heavy-duty excavators such as the 4HZ-5230B and 7LL-5230 models. Manufactured with OEM-grade metallurgy, this gear ensures exceptional durability and resistance to wear under extreme load conditions. With exacting dimensions tailored to fit seamlessly within Caterpillar excavator assemblies, the 490-3166 gear maintains optimal torque transmission and operational efficiency, extending the service life of your machinery.

Constructed from high-strength alloy steel, the 490-3166 gear features hardened teeth profiles that minimize backlash and reduce mechanical stress during excavation cycles. Its robust design supports consistent performance in harsh environments, including abrasive soils and heavy material handling. This gear is critical for maintaining drivetrain integrity, ensuring smooth power delivery, and preventing costly downtime. Upgrade your excavator’s drivetrain with this reliable, precision-crafted replacement part to maximize productivity and maintain OEM standards.

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