CATEngine Parts

342-1725 Air Filter — Cat C15 C18

This is an air filter designed to remove particulate contaminants from the intake air before it enters the engine's combustion chambers, protecting vital engine components. Manufactured to meet stringent filtration efficiency standards, it ensures cleaner air flow than a clogged or damaged filter, which can restrict airflow and allow contaminants through. Operators may notice a loss of engine power, increased fuel consumption, or black smoke if this air filter is failing or clogged.

Air Filter – Part No 342-1725 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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
MaterialCellulose, synthetic media
ApplicationEngine air intake system
Service LifeReplace every 500-1000 hrs or as indicated by restriction sensor
CompatibilityCAT C15, C18, C27, C32, 993K
ConditionNew — OEM specification aftermarket

Failure Symptoms

A clogged air filter initially manifests as a gradual reduction in engine power and potentially increased fuel consumption. If the restriction worsens, the engine may struggle to accelerate, and exhaust smoke may become darker due to incomplete combustion. The ultimate consequence of a severely blocked filter is significant internal engine damage from wear caused by ingested contaminants.

Installation Tip

Before installing the new filter, thoroughly clean the air filter housing to remove any accumulated dust or debris that could bypass the new element. Ensure the filter is properly seated and the housing is securely sealed to prevent unfiltered air from entering the engine.

Service Note

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