CATEngine Parts

1442948lK Crown As- Piston — Cat C12

This is a high-quality Crown Piston, a critical component within the engine's combustion system responsible for converting pressure into mechanical motion. Manufactured to exacting standards, it offers superior wear resistance and thermal stability over a worn piston that may exhibit scoring or deformation. Operators might observe a noticeable decrease in engine power, increased exhaust smoke, or unusual engine noises when a piston begins to fail.

Engine Component – Part No 1442948lK – 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 TypeEngine Piston
MaterialForged aluminum alloy
ApplicationEngine cylinder
Service LifeReplace as part of engine overhaul
CompatibilityCAT C-12, C12 engines
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of piston failure include a persistent knocking sound from the engine and a reduction in overall engine performance. If left unaddressed, this can lead to increased oil consumption and blow-by, potentially causing severe internal engine damage. The primary equipment risk is a loss of engine power and potential for internal component failure.

Installation Tip

Ensure the cylinder bore is meticulously cleaned and inspected for any scoring before installing the new piston. Avoid forcing the piston into the cylinder; it should slide smoothly with proper ring compression.

Service Note

Always replace piston rings when installing a new piston, and inspect cylinder liners for wear or damage.