CATCab & Body Parts

179-6864 Floating Oil Seal — Cat 789

This floating oil seal is engineered to prevent the ingress of contaminants and the egress of lubricants in rotating assemblies, typically found in heavy-duty axle or final drive systems. It is constructed from high-grade sealing materials that maintain flexibility and sealing integrity under extreme pressure and temperature, unlike a hardened or cracked seal. Operators may observe oil leaks, unusual noises from the drive axle, or premature wear in bearings and gears when this seal fails.

Floating Oil Seal – Part No 179-6864 – CAT Spare Part
Part Specifications
BrandCAT
CategoryCab & Body 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

Clean mating surfaces before fitting cab seals to prevent air and water ingress. Use correct adhesive for glass bonding — structural automotive adhesive, not silicone. Check wiring harness routing when replacing doors or panels.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeFloating Oil Seal
MaterialNitrile Rubber (NBR) / Steel
ApplicationAxle/Final Drive Sealing
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing floating oil seal is typically an oil leak from the axle or final drive housing. If ignored, the leak will worsen, leading to lubricant loss and increased friction, which can cause overheating and accelerated wear on gears and bearings. The ultimate consequence is potential drivetrain component damage and costly repairs.

Installation Tip

Ensure the shaft surface where the seal rides is perfectly clean and free of nicks or burrs. Carefully press the seal into place, ensuring it remains square to the housing and is not cocked.

Service Note

Inspect the mating shaft surface and the seal housing for any damage or wear that could affect the seal's performance.