CATEngine Parts

369-4630 Planetary Gear — Cat

This is a planetary gear, a crucial component within the final drive or transmission system that multiplies torque for efficient power transfer to the wheels. Manufactured to precise tolerances, it ensures smooth gear meshing and durability, unlike a worn gear with chipped teeth or excessive play. Operators may experience a whining noise, loss of power, or difficulty moving the machine if this gear fails.

Planetary Gear – Part No 369-4630 – 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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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 TypePlanetary Gear
MaterialHardened steel
ApplicationFinal drive or transmission
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An audible whining or grinding noise from the drive axle or transmission is an early sign of planetary gear wear. Continued operation can lead to increased vibration and a noticeable loss of drive power. Complete failure can result in immobilization of the equipment.

Installation Tip

Thoroughly clean the gear housing and inspect for any metal debris before installing the new planetary gear. Ensure proper lubrication is applied to all mating surfaces during assembly to prevent initial wear.

Service Note

Inspect the planetary carrier, sun gear, and ring gear for any signs of wear or damage, and check all associated bearings and seals.