CATFilters

2S1284 Filter Element As-Air — Cat 120H 12H

This is an air filter element designed to prevent dust, dirt, and other airborne contaminants from entering the engine's intake system. It meets high filtration efficiency standards, ensuring cleaner air supply for optimal combustion compared to a dirty or damaged filter. A clogged air filter will restrict airflow, leading to reduced engine power, increased fuel consumption, and potential internal engine damage.

Filter Element As-Air – Part No 2S1284 – 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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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
MaterialPleated paper media
ApplicationEngine air intake system
Service LifeReplace every 1000 hrs or annually
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a clogged air filter is a gradual decrease in engine power and responsiveness. If ignored, the engine may begin to run rough, consume more fuel, and produce black exhaust smoke. Continued operation with severely restricted airflow can lead to internal engine damage and premature component failure.

Installation Tip

Ensure the air filter housing is completely clean before installing the new element to prevent any debris from being drawn into the engine. Make sure the new filter is seated correctly and the housing is securely sealed.

Service Note

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