17A-27-00040 Final Drive Gearbox for Bulldozer D155 Repair Part
Product Spotlights
The D155 final drive gearbox is a critical powertrain component exclusively engineered for D155 crawler dozers, responsible for transferring engine power to the undercarriage with high torque efficiency. Built with precision-machined helical gears and a robust cast iron housing, it delivers exceptional load-bearing capacity and wear resistance, ensuring reliable operation in extreme mining and construction conditions. Its sealed lubrication system minimizes internal friction and contamination, extending service intervals and reducing long-term maintenance costs as a genuine Komatsu replacement part.
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