CATEngine Parts

1l-7518 Bearing — Cat 3406 C11

This is a precision-engineered bearing designed to support rotating shafts and reduce friction within an engine's rotating assembly. Manufactured to meet stringent OEM tolerances, it ensures smooth operation and longevity of critical engine components. Symptoms of a worn bearing include increased engine noise, particularly knocking or rattling sounds, and potential loss of oil pressure.

Bearing – Part No 1l-7518 – 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 TypeEngine Bearing
MaterialSteel Alloy with Babbitt Lining
ApplicationEngine Rotating Assembly (e.g., Crankshaft, Connecting Rod)
Service LifeReplace as part of engine overhaul or if noise/wear is detected
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Increased engine noise, such as knocking or rattling sounds, especially under load, is an early indicator of worn bearings. If left unaddressed, this can lead to increased friction, potential seizure of rotating components, and severe engine damage. The risk is catastrophic engine failure and extensive repair costs.

Installation Tip

Ensure the crankshaft journals and bearing surfaces are perfectly clean and free of any debris before installation. Never use abrasive materials to clean bearing surfaces; use a lint-free cloth.

Service Note

Inspect the crankshaft journals for wear or scoring, and check the oil pump and oil passages for proper lubrication when replacing engine bearings.