CATEngine Parts

6I0225 Kit-Piston Rings — Cat 307 416C

This piston ring kit is essential for maintaining proper compression and sealing within the engine cylinders, preventing combustion gases from escaping. Manufactured to precise tolerances, these rings offer superior wear resistance and sealing capabilities compared to worn or broken rings. Operators may notice symptoms such as increased oil consumption, blue smoke from the exhaust, and a noticeable decrease in engine power when these rings begin to fail.

Kit-Piston Rings – Part No 6I0225 – 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, chrome-plated steel
ApplicationEngine cylinder sealing
Service LifeReplace during engine overhaul or when signs of wear appear
CompatibilityCAT 3054, 307, 416C, 428C
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial signs of worn piston rings include increased blue smoke from the exhaust and a gradual rise in oil consumption. Continued operation can lead to blow-by, reduced engine performance, and potential cylinder wall damage.

Installation Tip

Carefully inspect the cylinder walls for any scoring or damage before installing new rings, as this can compromise the seal. Ensure the piston rings are installed with the correct orientation (gap staggering) to prevent blow-by.

Service Note

Inspect the cylinder liners for wear and the pistons for any signs of damage or carbon buildup during ring replacement.