CATEngine Parts

1078366PK Piston Std — Cat

This is a CAT Piston Std, a critical component within the engine's combustion chamber responsible for converting fuel-air mixture energy into mechanical motion. Manufactured to exact OEM standards, it ensures precise fitment and optimal performance, unlike worn pistons that can lead to reduced power and efficiency. Operators might observe increased exhaust smoke, rough idling, or a noticeable loss of engine power when a piston is compromised.

Engine Component – Part No 1078366PK – 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 (Standard Size)
MaterialCast aluminum alloy
ApplicationEngine cylinder
Service LifeReplace during engine overhaul or based on wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of piston issues can include a slight decrease in engine performance or a subtle increase in oil consumption. As the problem progresses, the engine may exhibit rough running, audible knocking sounds, and visible smoke from the exhaust. Ignoring these symptoms can lead to severe cylinder wall damage and potential engine seizure.

Installation Tip

Ensure the cylinder bore is thoroughly cleaned and inspected for any scoring or out-of-roundness before installing the new piston. Always use a proper piston ring compressor tool to avoid damaging the rings during installation.

Service Note

Always replace piston rings and inspect cylinder liners and connecting rod bearings when installing new pistons.