CATEngine Parts

209-4925 Travel Gearbox With Motor — Cat 3046 317B

This component is a complete travel gearbox assembly, including the electric motor, designed to provide the necessary torque and speed reduction for driving the machine's tracks or wheels. It is manufactured to meet demanding operational standards, offering robust gear engagement and reliable motor function superior to worn units. Operators may experience slow or jerky track movement, or a complete loss of drive, when this assembly fails.

Travel Gearbox With Motor – Part No 209-4925 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeTravel Gearbox with Motor
MaterialSteel gears, aluminum housing, electric motor components
ApplicationUndercarriage drive system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of travel gearbox failure include abnormal noises like grinding or whining during movement, and a noticeable hesitation or shudder when changing direction. If ignored, the gearbox can experience internal component damage, leading to a loss of drive power or complete immobility of the machine. Continued operation risks damage to the final drive system and potential hydraulic contamination.

Installation Tip

Always use the specified lubricant and ensure the correct fill level, as improper lubrication is a primary cause of premature failure. Properly align the gearbox mounting bolts to avoid stressing the housing.

Service Note

Inspect the hydraulic system for contamination and check the drive motor electrical connections when replacing the travel gearbox.