CATEngine Parts

2977750lK Piston Std — Cat

This Piston Std is a fundamental component within the engine's combustion chamber, converting the force of expanding gases into mechanical motion. Manufactured to precise tolerances and high-strength materials, it ensures efficient power transfer and durability far exceeding a worn or scored piston. Operators may observe a noticeable drop in engine performance, increased oil consumption, or audible knocking sounds from the engine when a piston begins to fail.

Engine Component – Part No 2977750lK – 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 TypePiston
MaterialAluminum Alloy
ApplicationEngine Combustion Chamber
Service LifeReplace during engine overhaul or if damaged
CompatibilityCAT 3064, 3066 Engines
ConditionNew — OEM specification

Failure Symptoms

Early signs of piston failure can include increased blue smoke from the exhaust due to oil burning, and a rougher engine idle. If the issue progresses, the engine may lose significant power, and a distinct knocking sound may become apparent. Continued operation risks severe cylinder wall and crankshaft damage.

Installation Tip

Ensure the cylinder bore is clean and free of any debris or scoring before installing the piston. Always install new piston rings and lubricate the piston skirt and rings before insertion.

Service Note

Replace piston rings, connecting rod bearings, and inspect cylinder liners when installing new pistons.