CATEngine Parts

255-2272 Floating Seal — Cat C13 330D

This floating seal is a critical component for sealing rotating shafts within various systems, preventing lubricant leakage and contaminant ingress. Manufactured to meet CAT's rigorous standards, it maintains a tight seal, unlike a worn or damaged seal that can lead to fluid loss and bearing damage. Operators may notice oil leaks around the shaft, increased noise from the lubricated component, or premature bearing failure when this seal deteriorates.

Floating Seal – Part No 255-2272 – 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 TypeFloating Seal
MaterialNBR rubber, Steel
ApplicationShaft sealing
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing floating seal is typically the appearance of lubricant leakage around the shaft it seals. If left unaddressed, this leakage will continue, potentially leading to insufficient lubrication of the protected component. The ultimate consequence is accelerated wear and premature failure of bearings or gears due to lack of lubrication and contamination.

Installation Tip

Carefully inspect the shaft surface for any nicks or burrs that could damage the new seal during installation. Ensure the seal is pressed in squarely and evenly to prevent cocking, which can compromise the seal's integrity.

Service Note

Clean the sealing surfaces thoroughly and inspect the shaft for wear or damage before installing a new floating seal.