CATFilters

P544243 Element As-Primary — Cat 3406 3412

This is a primary engine air filter element designed to capture large airborne particles before they reach secondary filtration stages or the engine's intake. It meets rigorous OEM standards for filtration efficiency and durability, ensuring robust protection for critical engine components. A compromised primary filter can lead to increased load on secondary filters, premature engine wear, and reduced power output.

Element As-Primary – Part No P544243 – 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 TypePrimary Air Filter Element
MaterialHeavy-duty cellulose media
ApplicationEngine air intake system
Service LifeReplace every 1000-2000 hrs or as per service manual
CompatibilityCAT 245B, 3406, 3406B, 3408B, 3412
ConditionNew — OEM specification aftermarket

Failure Symptoms

A clogged primary air filter will initially manifest as a slight reduction in engine power and potentially increased fuel consumption. If the filter becomes excessively restricted, it can lead to engine misfires, black smoke from the exhaust, and accelerated wear on internal engine components due to insufficient air supply.

Installation Tip

Before installing the new filter, carefully clean the filter housing and ensure all sealing surfaces are free from dirt and debris. Improper seating can allow unfiltered air to bypass the element, negating its protective function.

Service Note

Always inspect the secondary air filter and the engine air intake system for any signs of damage or contamination when replacing the primary air filter element.