CATFilters

3i-0397 Air Filter — Cat

This is a premium air filter specifically engineered to protect the engine's internal components from airborne contaminants like dust and debris. It adheres to strict filtration standards, offering superior protection compared to a worn filter that allows harmful particles to enter the combustion chamber. Operators may observe a noticeable loss of engine power, increased fuel consumption, or rough idling if this air filter is compromised.

Air Filter – Part No 3i-0397 – 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
MaterialHigh-efficiency pleated media
ApplicationEngine air intake system
Service LifeReplace every 1,000 hrs or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing air filter may initially lead to a gradual decrease in engine power and a slight increase in exhaust emissions. If the filter becomes heavily clogged, the engine may struggle to breathe, resulting in rough idling, poor acceleration, and increased fuel consumption. Continued operation with a severely restricted air filter can lead to internal engine damage due to insufficient airflow and potential contamination.

Installation Tip

Ensure the air filter housing is completely clean before installing the new filter, paying close attention to the sealing surfaces. Improperly seated filters can allow unfiltered air to bypass the media, negating its protective function.

Service Note

Inspect the intake manifold and turbocharger (if applicable) for any signs of oil or carbon buildup when replacing the air filter.