CATBearing & Bushing

2775435 16M — Cat 320C 320D

This is a high-performance final drive assembly, engineered to deliver robust torque to the drive wheels or tracks, enabling powerful and efficient machine operation. Manufactured to meet rigorous OEM quality standards, it provides reliable traction and durability, unlike a worn unit that may produce grinding noises or exhibit reduced power. Operators may encounter symptoms such as a loss of drive power, slow movement, or audible grinding sounds when this final drive assembly begins to fail.

16M – Part No 2775435 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
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

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

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

Part TypeFinal Drive Assembly
MaterialCast Iron, Steel
ApplicationDrivetrain
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Early signs of a failing final drive include a reduction in track speed, unusual grinding or whining noises, and a noticeable loss of power when pushing or digging. If left unaddressed, internal components can be severely damaged, leading to a complete loss of drive and potential hydraulic system contamination. This can immobilize the equipment and lead to costly repairs.

Installation Tip

Ensure the mounting surfaces on the machine frame and the final drive are meticulously cleaned to guarantee a proper seal and prevent leaks. Always use new mounting hardware and tighten bolts in a cross pattern to ensure even pressure distribution.

Service Note

Inspect the hydraulic drive motor, planetary gear set, and seals for any signs of wear, leaks, or damage.