
Introducing a brand-new, high-quality travel gearbox tailored for heavy-duty excavators and tracked machines. This unit is 1000 kg in weight, professionally built from new components (not rebuilt or used), designed for direct replacement of the OEM part number 199-4651.
Fits application for:
Caterpillar 385B excavator models (as listed)
Also fits model 5090B
OEM part number: 199-4651 — ensures compatibility with the original machine manufacturer’s specification.
New, unused chassis: Not a remanufactured or used unit — assured factory-fresh condition for maximum life and reliability.
Weight: Approx. 1000 kg — ensures correct mass for fitment and structural balance in application.
Fitment: Direct bolt-in replacement for Caterpillar 385B; compatible with Caterpillar 5090B (please confirm sub-model/serial for 5090B fit).
Travel gearbox (reducer): Designed to handle the travel drive function in tracked excavators — transferring engine/hydraulic motor torque to the final drive with precise gearing.
Heavy duty construction: Built to withstand the rigours of excavation and earthmoving, with robust cast housing, high-quality gears, bearings and seals.
Before installation, verify the following:
Serial number of the machine and compatibility with part 199-4651.
Mounting bolt patterns and interface dimensions align with the unit being replaced.
Hydraulic input/shaft interface matches your travel motor or drive unit.
Check for any modifications in the 5090B model (if used) to ensure direct compatibility.
Ensure correct installation procedures:
Clean the mounting surfaces and confirm alignment to avoid stress or misalignment.
Replace gaskets/seals as needed, pre-fill with recommended lubricant if required.
Use torque settings per manufacturer’s installation specs for bolts.
After installation, monitor for:
Proper travel drive direction and speed.
No unusual noise, vibration, heating in the gearbox housing.
No leaks from seals or bearing housings.