CATEngine Parts

2706970 Kit-Piston Rings — Cat 226B 226B3

This kit contains precision-engineered piston rings designed to seal the combustion chamber and regulate oil consumption within the engine cylinder. Manufactured to meet strict dimensional and material specifications, these rings ensure optimal compression and prevent blow-by, unlike worn rings that lose tension and allow combustion gases to escape. Operators may observe a noticeable decrease in engine power, increased exhaust smoke, and higher oil consumption when these piston rings are failing.

Kit-Piston Rings – Part No 2706970 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 Set
MaterialCast Iron / Steel Alloy
ApplicationEngine Cylinder
Service LifeReplace during engine overhaul or as needed
CompatibilityCTP aftermarket replacement for CAT
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial signs of worn piston rings include increased blue or white smoke from the exhaust and a noticeable loss of engine power. If ignored, oil consumption will escalate, leading to fouled spark plugs and potential catalytic converter damage. Continued operation with severely worn rings can result in excessive blow-by, leading to crankcase pressure issues and reduced lubrication effectiveness.

Installation Tip

Carefully clean the piston ring grooves to remove any carbon buildup before installing the new rings. Ensure each ring is oriented correctly with its gap facing the specified direction to prevent leakage and premature wear.

Service Note

Inspect cylinder walls for scoring or wear, and check piston condition for any signs of damage or excessive heat.