Heavy Duty Travel Gearbox With Motor 22B-60-11351 Replacement For Komatsu Excavator Rig PC138USLC-2 PC138US-2 PC138US-8 Final Drive Assembly Plug And Play Built Like A Tank

Reliable travel gearbox motor assembly for heavy digging rigs.
✔️ Part 22B-60-11351 direct fit for Komatsu PC138 gearboxes

This heavy duty travel gearbox comes equipped with an integrated motor and functions as the main final drive unit for compact excavators. You will typically install it on the undercarriage frame when the original transmission fails or when track speed drops significantly. Each single replacement unit plugs straight into factory electrical connections so you skip messy rewiring.

✅ OEM reference number matches 22B 60 11351 exactly
✅ Direct drop in replacement for Komatsu PC138 US LC 2 frames
✅ Sealed internal gearing handles high torque load cycles
✅ Pre wired hydraulic motor harness connects to main controls

💡 Which exact specifications matter most when swapping out an excavator final drive unit?
Finding the correct travel gearbox is pretty handy when you check the spline count upfront.
Pick units with reinforced input shafts to handle sudden torque spikes on rocky ground.
Verify the planetary gear ratio matches your machine rating so tracks spin smooth without slipping.
Look for pre filled synthetic lubricant that survives harsh dust and water splash zones.

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