The Purolator Heavy Duty Air Filter TA36165 is engineered to provide superior protection for heavy-duty diesel engines by effectively capturing harmful contaminants from the intake air. Designed with an axial seal, this filter ensures a tight fit, preventing unfiltered air from entering the engine and thereby reducing the risk of engine wear and performance degradation. Measuring 16 inches in length, 25 inches in height, and 1 inch in depth, the TA36165 is constructed to meet or exceed Original Equipment (OE) specifications, ensuring compatibility and optimal performance in various heavy-duty applications. The filter utilizes a high-density media that offers enhanced dust-holding capacity, allowing it to trap a significant amount of particulate matter before requiring replacement. This design not only extends the service life of the filter but also maintains consistent airflow, which is crucial for engine efficiency and power output. Regular replacement of the air filter is essential to maintain engine performance and longevity. Purolator recommends changing the air filter at intervals specified by the vehicle manufacturer or as part of a routine maintenance schedule. By choosing the Purolator Heavy Duty Air Filter TA36165, fleet operators can ensure their engines receive the clean air necessary for optimal performance, thereby reducing maintenance costs and minimizing downtime.