The Caterpillar 3191582 is a genuine OEM fuel filter designed to protect your engine from harmful contaminants. This high-quality filter ensures clean fuel delivery, extending engine life and maintaining peak performance across a wide range of Caterpillar industrial engines, excavators, wheel loaders, and track-type tractors. It features an overall height of 185.93 mm, a largest outside diameter of 93.73 mm, and a seal outside diameter of 71.88 mm, with a thread size of 1-14 UNS-2B. Weighing approximately 0.5 kg, it is a critical component for maintaining the efficiency and longevity of your Caterpillar equipment.