CATCab & Body Parts

174-4874 Floating Oil Seal — Cat 320D

This floating oil seal is a crucial sealing component designed to prevent lubricant from escaping and contaminants from entering rotating assemblies within the machine's drivetrain or hydraulic systems. Manufactured with high-grade materials to withstand operational pressures and temperatures, it ensures a reliable seal unlike a worn or damaged seal that may appear cracked, hardened, or flattened. Operators may observe oil leaks around the sealed component, a decrease in lubricant levels, or hear abnormal noises from the affected area when this seal fails.

Floating Oil Seal – Part No 174-4874 – 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
MaterialNBR rubber and metal housing
ApplicationAxle, final drive, or hydraulic component sealing
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial sign of a failing floating oil seal is typically the appearance of oil seepage or drips around the housing where the seal is located. If left unaddressed, the leak will worsen, potentially leading to significant lubricant loss and inadequate lubrication of critical components. Continued operation with a compromised seal risks accelerated wear and damage to the machinery.

Installation Tip

Carefully inspect the sealing surfaces on both the shaft and the housing for any nicks, burrs, or damage that could compromise the new seal's integrity. Ensure the seal is installed squarely and not cocked in its bore.

Service Note

Inspect the lubricant for contamination and check the shaft or bore for wear or damage that could lead to premature failure of the new seal.