CATEngine Parts

2995204 Piston Ring Kit — Cat 3508 3512

This Piston Ring Kit is essential for maintaining proper compression and sealing within CAT engine cylinders, preventing oil from entering the combustion chamber and blow-by gases from escaping. Manufactured to meet rigorous OEM specifications, these rings offer superior wear resistance and elasticity compared to worn or broken rings that compromise cylinder sealing. Operators will typically observe increased oil consumption, blue exhaust smoke, and a loss of engine power as the primary indicators of worn piston rings.

Piston Ring Kit – Part No 2995204 – 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 Ring Kit
MaterialHigh-grade cast iron or steel alloy
ApplicationEngine cylinder sealing
Service LifeReplace during engine overhaul or as indicated by diagnostics
CompatibilityCAT 3508, 3512, 3512C, 3516, 3516B, 3516C
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of worn piston rings is often an increase in engine oil consumption accompanied by blue or gray exhaust smoke. If ignored, this condition will worsen, leading to a significant loss of engine compression and power, and potentially causing oil fouling of spark plugs. Prolonged operation with compromised rings can lead to increased wear on cylinder walls and pistons.

Installation Tip

Carefully inspect the cylinder walls for any scoring or damage before installing new rings, as this can compromise their sealing ability. Ensure the piston ring gaps are correctly staggered according to the service manual to prevent blow-by.

Service Note

When replacing piston rings, it is essential to inspect cylinder liners for wear and check piston condition.