CATFilters

2567903 Element As-Secondary — Cat 325 325 L

This is a secondary filtration element designed to capture finer particulate contaminants that may have bypassed the primary filter. Manufactured to meet Caterpillar's rigorous standards, it ensures a higher level of fluid cleanliness, protecting sensitive components from premature wear. A compromised secondary filter can allow microscopic debris into critical systems, leading to gradual degradation of performance and increased wear over time.

Element As-Secondary – Part No 2567903 – 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 TypeSecondary Filter Element
MaterialHigh-efficiency filter media
ApplicationSecondary fluid filtration
Service LifeReplace per maintenance schedule or when indicator shows
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A degraded secondary filter may not be immediately apparent, but gradual performance issues or increased fluid contamination can be observed. If it fails to seal properly or is damaged, it could allow contaminants to enter the system. The ultimate risk is accelerated wear on critical components due to insufficient fluid cleanliness.

Installation Tip

Always ensure the mating surfaces of the filter housing are clean and free from old gasket material before installing the new element. Improper seating can lead to leaks or bypass, compromising filtration.

Service Note

When replacing this secondary filter, it is advisable to inspect the primary filter and the fluid for signs of excessive wear or contamination.