CATEngine Parts

545-8339 Cabin Air Filter — Cat D6T

This Cabin Air Filter is designed to remove dust, pollen, and other airborne contaminants from the air entering the operator's cabin, ensuring a clean and comfortable working environment. It meets OEM filtration standards, providing superior air quality compared to a clogged or damaged filter that restricts airflow. Operators may experience reduced HVAC performance, unpleasant odors, or increased dust inside the cabin when this filter is nearing the end of its service life.

Cabin Air Filter – Part No 545-8339 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

/script>

Related CAT Parts

From the same category — may also be needed

225-6005
Oil Pan Gasket
236-5129
Cylinder Head Assembly
1352837
Crown As- Piston
216-6163
Hydraulic Fan Motor
149-2612
Reversing Relay
2063805
Engine Parts Component

Browse all CAT Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 TypeCabin Air Filter
MaterialMulti-layer synthetic media
ApplicationHVAC system air intake
Service LifeReplace every 6-12 months or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing cabin air filter is often a noticeable decrease in airflow from the HVAC vents. If left unaddressed, this can lead to reduced heating and cooling effectiveness and the circulation of stale or dusty air within the cabin. Ultimately, a severely clogged filter can strain the HVAC fan motor and compromise operator comfort and visibility.

Installation Tip

Note the airflow direction arrow on the filter before removal to ensure correct installation of the new one. Do not operate the HVAC system without a filter installed, as this can allow debris into the system.

Service Note

Inspect the HVAC blower motor and evaporator core for debris or mold growth when replacing the cabin air filter.