CATEngine Parts

1382073 Kit-Piston Rings — Cat 312B L 312C

This Kit-Piston Rings set is essential for maintaining proper compression and sealing within the engine cylinders, preventing oil from entering the combustion chamber. Manufactured to precise tolerances, these rings offer superior sealing and wear resistance compared to worn or broken rings. Operators may observe increased oil consumption, blue smoke from the exhaust, and a loss of engine power when this piston ring kit begins to fail.

Kit-Piston Rings – Part No 1382073 – 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 Set
MaterialCast iron, hardened steel
ApplicationEngine cylinder and piston assembly
Service LifeReplace during engine overhaul or as needed
CompatibilityCAT 312B L, 312C, 315B L, 416C, 416D
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of worn piston rings is typically an increase in oil consumption and visible blue smoke from the exhaust. If ignored, this can lead to fouled spark plugs, reduced engine performance, and potential cylinder wall damage. Continued operation risks significant internal engine damage and costly repairs.

Installation Tip

Always ensure the cylinder walls are honed and clean before installing new piston rings to ensure proper seating and sealing. Avoid over-compressing the rings during installation, as this can cause them to break.

Service Note

Inspect cylinder liners, pistons, and connecting rod bearings for wear when replacing piston rings.