CATEngine Parts

2Y2377 Bearing — Cat 3306

This bearing is a crucial component within the engine, designed to reduce friction and support rotating shafts. It is manufactured to precise tolerances, offering superior wear resistance and load-bearing capacity compared to a worn or damaged bearing. Operators may observe increased engine noise, vibration, or a loss of oil pressure when this bearing begins to fail.

Bearing – Part No 2Y2377 – 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
MaterialTri-metal alloy
ApplicationEngine crankshaft and connecting rod
Service LifeReplace during engine overhaul or as indicated by wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of bearing failure include a distinct knocking or rattling sound from the engine, especially under load. If left unaddressed, the noise will intensify, and oil pressure may drop, potentially leading to severe internal engine damage. Continued operation risks catastrophic engine seizure.

Installation Tip

Ensure the crankshaft journals are perfectly clean and free of any burrs or imperfections before installing new bearings. Never mix old and new bearings, and always use the correct bearing spreaders if applicable.

Service Note

Inspect crankshaft journals for scoring or wear, and check oil pump performance when replacing engine bearings.