Cabin Filter CAT 432E 442E 434E 444E 422E 428E 420F 430F PN P637257 2112660 SC90173

Compatible with the following equipment:

CATERPILLAR

• 120M
• 140H  140M  140M2  140VHP
• 14M  14M III
• 415F2  416F2
• 420E  420E IT  420F2  420F2-IT
• 422E  426F2  427F2
• 428  428E SERIE II  428F  428F2
• 430F2  430F2-IT  432  432E  432E2  432F  434  434E
• 440F2  442E  444  444F2

CATERPILLAR TRUCK

• 775G 773G 773G LRC 775G OEM 775G LRC 777G

Part Number:   P637257 2112660 SC90173

An excavator cabin air filter is a vital component designed to purify the air entering the operator's cabin. It functions by trapping airborne contaminants such as dust, pollen, mold spores, and other particulates, ensuring a cleaner and healthier environment for the operator. This is especially crucial in construction and mining settings where air quality can be compromised by heavy dust and pollutants.

Maintenance and Replacement Regular inspection and timely replacement of the cabin air filter are crucial. Over time, filters can become clogged with debris, reducing airflow and filtration efficiency. Depending on the operating environment, it's advisable to check the filter every 250 to 500 operating hours or as recommended by the manufacturer. Some excavator models, like the Cat 314E, have easily accessible filters that can be replaced in under a minute without specialized tools .

Types of Filters

• Standard Filters: Suitable for general use, these filters effectively remove common airborne particles.

• High-Efficiency Filters: Filters with higher Minimum Efficiency Reporting Value (MERV) ratings, such as MERV-16, can capture finer particles, including some bacteria and smoke.cpwrconstructionsolutions.org+2polarmobility.com+2OEM Off-Highway+2

• HEPA Filters: High-Efficiency Particulate Air (HEPA) filters can remove 99.97% of particles as small as 0.3 microns, offering superior protection in highly contaminated environments .

Ensuring the cabin air filter is in good condition is a simple yet effective way to maintain a safe and comfortable working environment for excavator operators.