Descrição
This is a direct‑fit replacement final drive (travel motor + gearbox) for Komatsu PC128UU‑1, part number 21Y‑60‑12101 (also written 21Y6012101). It comes as a complete assembly designed to restore tracking power and reliability with minimal downtime. Built for excavator duty cycles, the unit delivers smooth torque to the track under heavy loads and frequent starts/stops. Typical applications include construction and municipal jobs where stable travel speed and low noise matter. If your machine shows weak tracking, abnormal noise, or oil leakage at the hub, replacing the final drive as a complete assembly is the fastest, most dependable fix.
Fitment: Komatsu PC128UU‑1 excavator.
What’s included: Complete hydraulic final drive motor with integrated gearbox (ready to install; lines and sprocket reused from machine).
Porquê escolher-nos
Fornecemos peças de substituição genuínas e de qualidade superior para motores Caterpillar, Perkins e Komatsu, juntamente com outras peças para equipamento pesado. Com preços competitivos, envio rápido e assistência pós-venda fiável, somos o seu parceiro de confiança para manter as suas máquinas a funcionar com o máximo desempenho
Part No.: 21Y‑60‑12101 / 21Y6012101
Machine: Komatsu PC128UU‑1
Assembly: Final drive with travel motor (complete)
Approx. Weight: ~309–366 lb
Common Names: travel motor, track drive motor, propulsion motor, final drive gearbox