CATEngine Parts

1630930 Skirt-Piston — Cat 5110B PM3412

This piston skirt is designed to reduce friction and noise within the engine cylinder, ensuring smooth operation and optimal piston movement. It is manufactured to meet precise OEM dimensional and material standards for durability and performance. Operators might notice increased engine noise, particularly a knocking sound, and a potential decrease in engine performance as indicators of a worn or damaged piston skirt.

Skirt-Piston – Part No 1630930 – 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 Piston
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The most common symptom of a worn piston skirt is an increase in engine noise, often described as a knocking or rattling sound, especially during cold starts. If left unaddressed, this can lead to increased oil consumption and potential cylinder wall damage. Continued operation with a damaged skirt risks premature engine wear.

Installation Tip

Ensure the piston itself is clean and free of any burrs or imperfections before attempting to attach the new skirt. Avoid applying excessive heat or force when fitting the skirt, as this can distort its shape.

Service Note

Inspect the piston and cylinder liner for wear when replacing the piston skirt.