CATEngine Parts

081-4661 Oil Filter — Cat 521 522

This oil filter is a crucial component of the engine's lubrication system, removing contaminants such as dirt, metal particles, and sludge from the engine oil. It ensures that only clean oil circulates, protecting vital engine parts from abrasive wear, unlike a clogged or damaged filter. Operators might notice an increase in oil pressure warning light illumination or a decrease in engine performance if this filter becomes ineffective.

Oil Filter – Part No 081-4661 – 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 Filter
MaterialCellulose/Synthetic media
ApplicationEngine lubrication system
Service LifeReplace every 500 hrs or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing oil filter is a gradual increase in oil pressure or the illumination of the oil pressure warning light. If the filter becomes completely clogged, oil flow will be severely restricted, leading to inadequate lubrication of engine components. This can result in rapid internal engine wear and potential seizure.

Installation Tip

Lubricate the rubber gasket on the new filter with clean engine oil before installation to ensure a proper seal. Hand-tighten the filter until the gasket makes contact, then tighten an additional 3/4 to 1 full turn, or as specified.

Service Note

Always replace the engine oil when changing the oil filter to ensure optimal lubrication system performance.