CATEngine Parts

2W8417 Piston Ring Group — Cat 215 225

This piston ring group is a critical component of the internal combustion engine, responsible for sealing the combustion chamber and regulating oil consumption. It is manufactured to meet stringent OEM quality standards, ensuring superior performance and durability compared to worn or damaged rings that allow blow-by and excessive oil burning. Operators may notice a loss of engine power, increased exhaust smoke, and elevated oil consumption when these rings begin to fail.

Piston Ring Group – Part No 2W8417 – 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 Group
MaterialCast Iron Alloy
ApplicationEngine Cylinder
Service LifeReplace as part of engine overhaul or when worn
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of piston ring failure include a noticeable decrease in engine power and increased blue or white smoke from the exhaust. If left unaddressed, oil consumption will continue to rise, leading to fouled spark plugs and potential catalytic converter damage. Continued operation with severely worn rings can result in increased cylinder wear and potential engine damage.

Installation Tip

Ensure the cylinder bores are thoroughly cleaned and free of any debris before installing the new rings. Avoid over-compressing the rings during installation, as this can lead to breakage or improper seating.

Service Note

Inspect cylinder liners for wear and honing pattern integrity, and check piston condition for any signs of damage or excessive heat.