The Cat 4813374 FILTER AS is a genuine Caterpillar standard efficiency engine oil filter, engineered to deliver superior protection against contaminants and abrasives in Cat engines. This full-flow filter features a 1 1/2-16 thread size, an overall diameter of 108 mm, a length of 260 mm, and a seal diameter of 71 mm. It is crucial for maintaining clean engine oil, ensuring optimal engine performance and extended component life across a wide range of Caterpillar equipment.