CATBearing & Bushing

7e0292 Piston As — Cat Engine: 3406B

This is a key component of the engine's combustion system, responsible for containing the pressure generated during the power stroke and transferring force to the crankshaft via the connecting rod. Manufactured to precise OEM standards, it ensures optimal sealing and durability compared to a worn or damaged piston. Operators may experience reduced engine power, increased exhaust smoke, or rough running as symptoms of a faulty piston assembly.

Piston As – Part No 7e0292 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
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

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

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
MaterialAluminum alloy
ApplicationInternal engine combustion chamber
Service LifeReplace during engine overhaul or if damaged
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Early signs of a failing piston assembly can include a noticeable drop in engine power and increased blue or black exhaust smoke. If ignored, the piston can develop cracks or scuffing, leading to loss of compression and potential damage to the cylinder liner and connecting rod. Continued operation risks severe internal engine damage.

Installation Tip

Ensure the cylinder bore is perfectly clean and free of any burrs or scratches before fitting the piston. Always install new piston rings with the correct orientation and gap spacing.

Service Note

Replace the cylinder liner, piston rings, and connecting rod bearings concurrently with the piston assembly.