CATCab & Body Parts

173-3071 Floating Oil Seal — Cat Tractor D9R

This floating oil seal is a critical component in sealing systems, preventing lubricant leakage and contaminant ingress within the drive train or hydraulic systems. Manufactured to precise tolerances, it ensures a tight seal that a worn or damaged seal cannot provide, maintaining optimal system pressure and cleanliness. Operators may observe oil leaks around the axle or final drive housing, or notice increased wear on mating surfaces when this seal fails.

Floating Oil Seal – Part No 173-3071 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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
MaterialSteel, NBR rubber
ApplicationAxle and final drive sealing
Service LifeReplace every 4,000 hours or upon inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of failure is typically an oil leak from the final drive or axle housing. If left unaddressed, this can lead to lubricant starvation, causing accelerated wear on gears and bearings, and potential drive train damage.

Installation Tip

Ensure the seal grooves and mating shaft surfaces are meticulously cleaned and free of any burrs or imperfections before installation. Press the seal components in squarely and evenly to prevent cocking and premature failure.

Service Note

Inspect the final drive and axle housing for wear, and check the lubricant level and condition during seal replacement.