CATEngine Parts

077-5869-9y-6834-3i-0161 Air Filter — Cat 3208 551

This is an Air Filter designed to remove particulate contaminants from the air entering the engine's intake system, ensuring clean combustion and protecting internal engine components. Manufactured with high-efficiency filtration media, it provides superior contaminant capture compared to a clogged or damaged filter that restricts airflow and allows dirt ingress. Operators may notice a significant reduction in engine power, increased fuel consumption, or the check engine light illuminating when this filter is failing.

Air Filter – Part No 077-5869-9y-6834-3i-0161 – 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 TypeAir Filter
MaterialCellulose and synthetic fiber blend
ApplicationEngine air intake system
Service LifeReplace every 500 hrs or annually
CompatibilityCAT 3208 Engine
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing air filter is a gradual decrease in engine power, especially under load. If ignored, the filter will become severely restricted, leading to increased fuel consumption and potentially causing the engine control module to log intake air system faults. The ultimate risk is significant internal engine wear due to abrasive particles entering the combustion chambers.

Installation Tip

Ensure the filter housing seals are clean and intact before installing the new filter; never reuse old seals or gaskets, as this can compromise the seal and allow unfiltered air to enter.

Service Note

Inspect the turbocharger and intake manifold for any signs of oil or soot buildup when replacing the air filter.