CATEngine Parts

179-6862 Floating Seal — Cat 3512 3516

This Floating Seal is a critical sealing component used in heavy-duty applications to prevent the leakage of lubricants and the ingress of contaminants. Engineered with durable materials, it maintains a tight seal under high pressure and temperature variations, unlike a worn seal with cracked or degraded sealing surfaces. Operators may observe oil leaks around the sealed component, increased wear on mating surfaces, or contamination of internal lubrication.

Floating Seal – Part No 179-6862 – 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 and steel
ApplicationSealing in rotating assemblies
Service LifeReplace when signs of wear or leakage appear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing floating seal is visible oil leakage around the component it seals. If left unaddressed, the leakage can worsen, leading to a significant loss of lubricant and potential damage to the mating surfaces due to lack of lubrication. Contamination of the internal components with dirt and debris is also a serious risk, leading to premature wear and failure.

Installation Tip

Ensure the mating surfaces on both the shaft and housing are perfectly clean and free of any burrs or imperfections before installing the seal. Carefully press the seal into place, ensuring it is seated evenly and not cocked at an angle.

Service Note

When replacing floating seals, inspect the shaft and housing surfaces for scoring or wear, and check the condition of any associated O-rings or gaskets.