CATFilters

1348726 Filter Element As-Air — Cat 3406 3408

This is a high-performance air filter element designed to ensure clean air intake for the engine. It adheres to strict filtration standards, effectively trapping fine dust and particles, which is critical for preventing internal engine damage unlike a worn or torn element that allows contaminants into the combustion process. Operators may observe a noticeable decrease in engine power, increased exhaust smoke, or rough engine operation when this filter begins to fail.

Filter Element As-Air – Part No 1348726 – 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
MaterialPaper, Rubber
ApplicationEngine Air Intake System
Service LifeReplace every 1000 hrs or annually
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing air filter element will initially lead to reduced engine performance and potentially increased fuel consumption. If the filter becomes severely restricted or damaged, it can cause the engine to run rich, leading to black smoke and potential turbocharger issues. The most significant risk is the ingestion of abrasive particles into the engine cylinders, causing premature wear of piston rings and cylinder liners.

Installation Tip

Ensure the air cleaner housing is completely clean and free of debris before installing the new element. Improper seating of the element can allow unfiltered air to enter the engine.

Service Note

Check the turbocharger and intake piping for any signs of oil leaks or excessive carbon buildup when replacing the air filter element.