CATEngine Parts

198-7822 Oil Seal — Cat 3054 432E

This is an oil seal, a critical component used to prevent lubricant leakage and contamination within CAT engine systems, particularly on models like the 3054 and C4.4. It is manufactured to precise OEM standards, offering superior sealing performance and durability compared to worn or damaged seals. Operators may observe oil leaks around the sealed component, a drop in oil level, or contamination of adjacent systems when this seal begins to fail.

Oil Seal – Part No 198-7822 – 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 and Steel
ApplicationEngine Crankshaft/Shaft Sealing
Service LifeReplace as needed based on inspection
CompatibilityCAT 3054, C4.4 Engines
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing oil seal is typically a visible oil leak originating from the area where the seal is located. If left unaddressed, the leak will worsen, leading to a significant loss of lubricant and potential damage to the lubricated component or surrounding parts. Continued operation with a leaking seal can result in component failure due to insufficient lubrication.

Installation Tip

Carefully inspect the shaft surface for any nicks or burrs that could damage the new seal during installation. Ensure the seal is pressed in squarely and not cocked, which can compromise its sealing ability.

Service Note

When replacing an oil seal, inspect the shaft it seals against for wear or damage, and check the lubricant level and condition.