CATEngine Parts

117-5015 Oil Seal — Cat 3044C 3046

This oil seal is a critical sealing component designed to prevent lubricant leakage and contamination within the engine or drivetrain. It creates a barrier between rotating and stationary parts, maintaining proper lubrication and protecting sensitive components from external debris, unlike a worn or cracked seal which would allow fluid loss and ingress. Operators may observe oil leaks around the engine or transmission, or notice a decrease in lubricant levels when this seal begins to fail.

Oil Seal – Part No 117-5015 – 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 TypeOil Seal
MaterialNBR Rubber, Steel
ApplicationEngine/Drivetrain Sealing
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing oil seal is typically a visible oil leak around the component it seals. If left unaddressed, the leak will worsen, potentially leading to dangerously low oil levels and increased wear on internal parts. Significant lubricant loss can result in component seizure or catastrophic mechanical failure.

Installation Tip

Carefully clean the sealing surface of the shaft and the bore where the seal will be installed to ensure a perfect fit. Avoid using sharp objects to pry the old seal out, as this can easily damage the housing.

Service Note

Inspect the shaft for wear or damage where the seal makes contact, and check the fluid level and condition of the component being sealed.