This high-quality primary filter, boasting a substantial length of 18.31 inches, an inside diameter of 5.16 inches, and an outside diameter of 9.25 inches, is engineered for heavy-duty applications. Its dependable Radial Seal ensures filters stay securely in place, even under intense vibration. The high-efficiency cellulose media excels across a wide spectrum of heavy-duty engine applications. Additionally, corrosion-resistant steel liners provide crucial support during operation, maximizing airflow. The Pleatloc feature ensures uniform pleat spacing, preventing media from bunching and thereby extending service life. This filter meets ISO 5011 standards.