CATEngine Parts

3342319 Kit-Piston Rings — Cat 312D2 312D2 GC

This is a kit of piston rings designed to seal the combustion chamber and control oil consumption within the engine cylinders. Manufactured to exact specifications, these rings ensure proper compression and prevent blow-by, unlike worn or broken rings that lead to performance loss. Operators may notice increased exhaust smoke, reduced engine power, or higher oil levels on the dipstick if the piston rings are failing.

Kit-Piston Rings – Part No 3342319 – 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
MaterialCast iron, steel
ApplicationEngine cylinder sealing
Service LifeReplace during engine overhaul
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial symptoms of worn piston rings include increased blue smoke from the exhaust and a noticeable reduction in engine power. If left unaddressed, oil consumption will escalate, potentially leading to fouled spark plugs or catalytic converter damage. Severe wear can result in loss of compression and potential cylinder wall damage.

Installation Tip

Carefully inspect the cylinder walls for any scoring or damage before installing the new rings. Ensure the rings are installed in the correct orientation and order as specified in the service manual.

Service Note

When replacing piston rings, it is essential to inspect the cylinder liners for wear and the pistons for any cracks or damage.