Cabin Filter CAT 311B 312B 320325 325B 350 375 PC20MR-3 PC35MR-3 HD512 PN 2M9792370 SC80079 5I3572

Compatible with the following equipment:

KOMATSU

• PC20MR-3  PC27MR-2-B  PC27MR-3  PC30MR-2  PC30MR-2-B  PC30MR-2-D  PC30MR-3(JPN)  PC30MR-3  
• PC35MR-3(JPN)  PC35MR-5  PC35MR-2  PC35MR-3  PC30MR-5
• PC40MR-2  PC40MR-2-AC  PC45MR-3  PC45MR-5  PC50MR-2  PC55MR-3  PC50MR-2-AC  PC55MR-5
• PC360-10LC/NLC  

CATERPILLAR

• 311A  311B  312B  312-A  312BL  315A  315AL  315B  315BL
• 320A  320AL  320AN  320AS  320BFMLL  320BLL  320BN  320N  320L  320B  320BL
• 322L  322A  322AL  322B  322BL  
• 325L  325A  325AL  325ALN  325BL  325  325LN  325B 
• 330A  330AL  330ALN  330B  330BL  330L  330LN 
• 350A 350AL 350 350L 
• 375A 375AL  375 375L

KATO

• HD308
• HD512
• HD820
• HD1430
• HD1023

SUMITOMO

• SH100-1  SH100-2  SH100-3
• SH120-1  SH120-2  SH120-3
• SH200-1  SH200-2  SH200-3
• SH210-1  SH210-2  SH210-3
• SH300-1  SH300-2  SH300-3

Part Number:   2M9792370 SC80079 5I3572

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.