CATEngine Parts

1t-1356 Ring Seal — Cat 3406 C11

This ring seal is a crucial component for preventing leaks in various engine systems, such as fuel, oil, or coolant passages. Manufactured to meet OEM quality standards, it provides a reliable seal that a worn or cracked seal cannot. Operators may notice fluid leaks, reduced system pressure, or the presence of contaminants in fluids when this seal begins to fail.

Ring Seal – Part No 1t-1356 – 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 TypeRing Seal
MaterialNBR Rubber or similar elastomer
ApplicationEngine fluid sealing
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing ring seal is typically a visible fluid leak around the component it seals. If left unaddressed, the leak will likely worsen, potentially leading to low fluid levels and reduced system performance. Continued operation with a leaking seal risks significant fluid loss and contamination, which can damage other engine components.

Installation Tip

Carefully inspect the mating surfaces for any nicks or burrs that could damage the new seal during installation. Ensure the seal is seated squarely and not twisted in its groove.

Service Note

Check the integrity of the component housing and any associated O-rings or gaskets when replacing a ring seal.