CATEngine Parts

282-7956 Crankshaft — Cat

This is a CAT Crankshaft, a critical rotating assembly component within the engine that converts reciprocating piston motion into rotational torque. It is manufactured to meet stringent OEM quality standards, ensuring durability and precise balance compared to a worn or damaged shaft. Operators may notice a significant loss of engine power, increased vibration, or abnormal knocking sounds if the crankshaft is failing.

Crankshaft – Part No 282-7956 – 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
ApplicationEngine rotating assembly
Service LifeReplace based on inspection or failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of crankshaft failure can include unusual engine noises like knocking or rattling, especially under load. If ignored, the problem can escalate to severe engine vibration and a noticeable reduction in power output. Continued operation with a compromised crankshaft risks significant internal engine damage.

Installation Tip

Ensure the crankshaft journals are meticulously cleaned and free of any debris before installation. Avoid overtightening main bearing cap bolts, as this can distort the crankshaft and lead to premature failure.

Service Note

Always inspect engine bearings, piston connecting rod assemblies, and cylinder liners when replacing the crankshaft.