CATEngine Parts

2995204lK Piston As — Cat 3508 3512

This piston assembly is a critical component within the engine's combustion chamber, responsible for converting the pressure from expanding gases into mechanical motion. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged pistons that can cause loss of compression. Operators may notice a significant decrease in engine power, increased exhaust smoke, and audible knocking sounds when this part begins to fail.

Engine Component – Part No 2995204lK – 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 Assembly
MaterialForged Aluminum Alloy
ApplicationEngine Combustion Chamber
Service LifeReplace based on engine overhaul schedule
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing piston assembly include a noticeable loss of engine power and increased fuel consumption. If left unaddressed, the engine may begin to produce excessive blue or white smoke from the exhaust and develop a distinct knocking sound. Continued operation with a compromised piston can lead to cylinder wall damage and potential engine seizure.

Installation Tip

Ensure the cylinder bore is meticulously clean and free of any debris before installing the new piston to prevent scoring. Avoid forcing the piston rings into their grooves, as this can damage the rings and compromise the seal.

Service Note

Always inspect cylinder liners, connecting rod bearings, and crankshaft journals for wear when replacing a piston assembly.