CATEngine Parts

337-0201 Crankshaft — Cat C15

This is a precision-machined crankshaft, the backbone of the engine's power delivery system, converting linear piston motion into rotational force. It is manufactured to exacting OEM specifications, offering superior strength and balance compared to worn crankshafts that may exhibit bearing journal wear or imbalance. Operators might experience rough engine running, knocking sounds, or a noticeable decrease in power when this critical component is failing.

Crankshaft – Part No 337-0201 – 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
MaterialForged Steel Alloy
ApplicationEngine power transmission
Service LifeReplace based on inspection or engine overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An engine may run rough, exhibit persistent knocking sounds from the crankcase, or lose significant power as the crankshaft begins to fail. Continued operation can lead to bearing failure, piston damage, and potential crankshaft fracture. Ignoring these symptoms risks severe internal engine damage and costly repairs.

Installation Tip

Ensure all crankshaft bearing surfaces and oil passages are meticulously cleaned and lubricated before installation. Never reuse old main or connecting rod bearings with a new crankshaft.

Service Note

All crankshaft bearings (main and rod) must be replaced, and the engine block deck and cylinder head mating surfaces should be inspected for flatness.