CATFilters

2777838 Filter Element As-Air — Cat 3606 3608

This air filter element is engineered to purify the air drawn into the engine, preventing abrasive particles from entering and causing internal wear. It is constructed with high-efficiency media to capture fine dust and debris, offering superior performance over a degraded filter that restricts airflow. Operators might notice a reduction in engine power, increased fuel consumption, or audible signs of air intake restriction when this component is nearing the end of its service life.

Filter Element As-Air – Part No 2777838 – CAT Spare Part
Part Specifications
BrandCAT
CategoryFilters
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

Never run an engine without a filter — even briefly causes abrasive damage. Pre-fill fuel filters with clean fuel before fitting to reduce prime time. Replace O-rings on filter housings every second service. Record change dates on filter housing.

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 Element
MaterialMulti-layer synthetic media
ApplicationEngine air intake system
Service LifeReplace every 500-1000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing air filter element will first manifest as a gradual loss of engine power, particularly under load, and potentially increased black smoke from the exhaust. If not replaced, the engine will become sluggish, fuel economy will suffer, and the increased strain can lead to overheating. Continued operation risks significant internal engine damage from ingested contaminants.

Installation Tip

Ensure the air cleaner housing is completely clean before inserting the new element to prevent any bypass of unfiltered air. Verify that the element is seated flush and the seals are properly engaged.

Service Note

Check the intake piping and intercooler for any signs of oil or soot, which may indicate a leak or a problem with the turbocharger or exhaust system.