CATEngine Parts

234-4794 Crankhshaft — Cat 3044 3044C

This crankshaft is the main rotating component of the engine, converting linear piston motion into rotational force to power the equipment. It is manufactured to meet stringent OEM material and dimensional standards, ensuring superior durability and performance compared to worn or damaged crankshafts. Operators may notice a loss of engine power, increased vibration, or unusual knocking sounds from the engine block when this component begins to fail.

Crankhshaft – Part No 234-4794 – 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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Quick Coupler Link

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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 TypeCrankshaft
MaterialForged steel
ApplicationEngine rotating assembly
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing crankshaft may initially present as subtle engine vibrations or a slight decrease in engine smoothness. If ignored, these vibrations can intensify, leading to audible knocking sounds and potential oil pressure drops. Continued operation risks severe internal engine damage due to excessive stress on bearings and other rotating components.

Installation Tip

Ensure the crankshaft is thoroughly cleaned and inspected for any shipping damage before installation. Avoid using abrasive materials on bearing surfaces, as this can compromise their integrity.

Service Note

Always inspect and replace main and connecting rod bearings when installing a new crankshaft.