CATEngine Parts

1w-0613 Indicator Air Filter — Cat 3306

This is an indicator for the air filter system, signaling when the filter requires replacement to maintain optimal engine breathing. Manufactured to OEM specifications, it provides a reliable visual cue, unlike a worn indicator that may fail to signal or give false readings. A failed indicator might not alert the operator to a clogged air filter, leading to reduced engine power and increased fuel consumption.

Indicator Air Filter – Part No 1w-0613 – 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 Indicator
MaterialPlastic and metal
ApplicationEngine air intake system
Service LifeReplace when faulty or as per maintenance schedule
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing indicator is a lack of visual change when the air filter is significantly restricted. If ignored, this can lead to prolonged operation with a clogged filter, causing noticeable power loss and increased soot.

Installation Tip

Ensure the air filter housing is clean before installing the new indicator to prevent debris from interfering with its function. Do not force the indicator into place; it should seat smoothly.

Service Note

Always inspect the air filter element itself for excessive dirt and restriction when servicing or replacing the air filter indicator.