CATEngine Parts

255-2949-2552949 Coupling 255 2949 — Cat 3196 365Bl

This engine component, identified by part number 255-2949, functions as a coupling that connects various rotating shafts within the engine or drivetrain to transmit power. Manufactured to meet stringent OEM quality standards, it offers superior durability and precise alignment compared to a worn or damaged coupling. Operators may experience vibrations, unusual noises, or a loss of power transmission if this coupling begins to fail.

Coupling 255 2949 – Part No 255-2949-2552949 – 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 Coupling
MaterialSteel alloy with rubber dampeners
ApplicationEngine or drivetrain power transmission
Service LifeInspect during engine overhaul or when vibrations are felt
CompatibilityCAT 3196, 365B L
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing engine coupling may initially manifest as increased vibration felt through the machine's controls or audible humming or rattling noises during operation. If left unaddressed, these vibrations can worsen, potentially leading to premature wear on connected components and a gradual loss of power transmission efficiency. Complete failure could result in a drivetrain disconnection, immobilizing the equipment.

Installation Tip

Ensure that the shafts being connected are perfectly aligned before attempting to install the coupling; misalignment will cause premature failure. Do not overtighten the mounting bolts, as this can damage the coupling's dampening elements.

Service Note

Inspect the engine mounts and transmission mounts for wear or damage when replacing the engine coupling.