CATEngine Parts

2382720 Body As-Piston — Cat 12M 140G

This is a CAT Body As-Piston, a critical component within the engine's lubrication and cooling system. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged pistons. Operators may notice a loss of engine power, increased oil consumption, or unusual engine noises when this part begins to fail.

Body As-Piston – Part No 2382720 – 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
MaterialCast Aluminum Alloy
ApplicationEngine Lubrication and Cooling System
Service LifeReplace based on engine overhaul schedule or inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing piston assembly include a noticeable decrease in engine performance and potentially increased exhaust smoke. If left unaddressed, the issue can lead to increased oil consumption and potential engine overheating. Continued operation with a damaged piston risks severe internal engine damage.

Installation Tip

Ensure the cylinder bore is meticulously clean and free of any debris before installing the new piston assembly. Avoid forcing the piston into the cylinder bore, as this can damage the piston skirt or cylinder walls.

Service Note

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