CATEngine Parts

6v-2305 Floating Seal — Cat 3512 3516

This floating seal is a critical sealing component used in heavy-duty applications to prevent the ingress of contaminants and the egress of lubricants. It is constructed from durable materials designed to maintain a seal under high pressure and extreme operating conditions, unlike a worn or damaged seal that allows leakage. Operators may observe oil leaks around the component, or notice increased wear on mating surfaces if this seal fails.

Floating Seal – Part No 6v-2305 – 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
MaterialNitrile rubber (NBR) and hardened steel
ApplicationAxle, hub, or final drive sealing
Service LifeReplace during component overhaul or when leakage is detected
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial indication of a failed floating seal is typically the appearance of oil or grease leakage around the sealed component. If ignored, this leakage can lead to lubricant starvation, causing accelerated wear on bearings and gears. The ultimate consequence is premature component failure due to lack of lubrication and contamination.

Installation Tip

Ensure the mating surfaces on both the shaft and housing are perfectly clean and free of any burrs or imperfections before installation. Press the seal components together evenly to avoid damaging the rubber elements or distorting the metal rings.

Service Note

Inspect the lubricant for signs of contamination (water or grit) and check the condition of the shaft or bore where the seal rides.