CATEngine Parts

1077545PK Crown As- Piston — Cat

This Piston Crown is a critical component within the CAT 3116 engine, designed to withstand combustion pressures and temperatures to facilitate efficient power generation. Manufactured to high standards, it ensures optimal performance and durability, unlike a worn or damaged piston crown which can lead to combustion inefficiencies and potential engine damage. Operators may notice a loss of engine power, increased exhaust smoke, or knocking sounds from the engine when this part begins to fail.

Engine Component – Part No 1077545PK – 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 Crown
MaterialForged aluminum alloy
ApplicationCAT 3116 Engine
Service LifeReplace as part of engine overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing piston crown may include a subtle decrease in engine power or a change in exhaust color. If left unaddressed, combustion can become inefficient, leading to increased oil consumption and potential damage to cylinder walls and valves. Continued operation risks significant internal engine damage and reduced performance.

Installation Tip

Ensure the cylinder bore is perfectly clean and honed before installing the piston assembly. Lubricate the piston skirt and rings generously with clean engine oil before insertion.

Service Note

Inspect cylinder liners, connecting rod bearings, and piston rings for wear when replacing the piston crown.