CATEngine Parts

1W6213 Crankshaft A W/Gear — Cat 3412

This crankshaft assembly with gear is the backbone of the engine's rotating assembly, converting linear piston motion into rotational energy. It is precision-machined to meet rigorous quality standards, offering superior strength and wear resistance over a worn crankshaft that may show signs of bearing journal damage or fatigue. Operators might observe increased engine vibration, abnormal bearing noise, or a drop in oil pressure when a crankshaft begins to fail.

Crankshaft A W/Gear – Part No 1W6213 – 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 TypeCrankshaft Assembly with Gear
MaterialForged Steel
ApplicationEngine Rotating Assembly
Service LifeDesigned for the life of the engine; replace if damaged or worn
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indicators of a failing crankshaft may include knocking sounds from the engine's lower end and noticeable increases in vibration. If left unaddressed, this can lead to rapid bearing wear and potential crankshaft failure. Continued operation risks severe internal engine damage.

Installation Tip

Thoroughly clean all oil passages within the crankshaft and the engine block before installation to prevent contamination. Never reuse old crankshaft bearings; always install new ones with the correct clearance.

Service Note

Inspect and replace main and connecting rod bearings, and verify engine timing when installing a new crankshaft.