CATFilters

4S8833 Filter Element As-Air — Cat 12E 3304

This air filter element is designed to protect the engine by removing airborne contaminants before they enter the combustion chamber. It is manufactured to meet rigorous OEM standards, providing efficient filtration that prevents premature wear on internal engine components, unlike a saturated or damaged element which restricts airflow. Operators may notice a decrease in engine power, increased fuel usage, or black exhaust smoke when this filter requires replacement.

Filter Element As-Air – Part No 4S8833 – 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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Filter Element As-Air

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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
MaterialHigh-efficiency filter paper
ApplicationEngine air intake system
Service LifeReplace every 500-1000 operating hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A clogged air filter will initially cause a noticeable reduction in engine power and potentially an increase in fuel consumption. If the restriction becomes severe, the engine may run rough, produce excessive smoke, and struggle under load. The primary risk is accelerated wear on engine cylinders, pistons, and rings due to ingested abrasive particles.

Installation Tip

Thoroughly clean the air filter housing before installing the new element to prevent any debris from compromising the seal. Ensure the element is seated correctly and the housing lid is securely fastened to prevent air leaks.

Service Note

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