CATEngine Parts

2382712 Piston Skirt — Cat C12

This is a piston skirt, a crucial component within the engine's cylinders that guides the piston and helps maintain a seal against the cylinder wall. Manufactured to precise OEM tolerances, it ensures optimal piston movement and heat dissipation, unlike a worn skirt that can cause excessive piston slap or blow-by. Operators may experience increased engine noise, particularly a knocking sound, and a reduction in power when the piston skirt is damaged or worn.

Piston Skirt – Part No 2382712 – 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 Skirt
MaterialAluminum alloy
ApplicationEngine cylinder assembly
Service LifeReplace as part of engine overhaul
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An audible knocking or slapping sound from the engine, especially during initial startup or under load, is a primary symptom of a worn or damaged piston skirt. This can progress to increased oil consumption due to blow-by and a noticeable decrease in engine power. Continued operation risks further damage to the cylinder wall and piston.

Installation Tip

Ensure the piston is correctly oriented within the cylinder bore according to the service manual's specifications to prevent improper seating. Do not reuse old piston rings when installing a new skirt assembly.

Service Note

Inspect the cylinder bore for wear or damage, and check the connecting rod for straightness when replacing a piston skirt.