CATEngine Parts

380-5840 Breather Filter Element — Cat C12 C13

This breather filter element is a critical component of the engine's crankcase ventilation system, preventing contaminants from entering while allowing internal pressure to equalize. It is manufactured to meet stringent OEM quality standards, ensuring superior filtration compared to a worn or clogged element that restricts airflow. Operators may notice increased oil consumption, blow-by, or a noticeable loss of engine power when this filter begins to fail.

Breather Filter Element – Part No 380-5840 – 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 TypeBreather Filter Element
MaterialCellulose or synthetic media
ApplicationEngine crankcase ventilation
Service LifeReplace every 1,000-2,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing breather filter element include increased crankcase pressure, leading to oil seepage from seals and gaskets. If left unaddressed, this pressure buildup can cause premature wear on engine components and lead to significant oil loss. Continued operation with a clogged filter risks damage to turbochargers and other sensitive engine systems due to excessive blow-by.

Installation Tip

Ensure the mounting surface is clean and free of debris before installing the new element to guarantee a proper seal. Do not overtighten the retaining hardware, as this can distort the housing or damage the filter.

Service Note

Inspect crankcase ventilation hoses and seals for any signs of blockage or damage when replacing the breather filter element.