8N-8972 Caterpillar Main Bearing, .020 Oversize, – Part No. 8N-8972| 3204 Engine

The Caterpillar Main Bearing 8N-8972 is a .020-inch (0.51mm) oversize main bearing designed for Caterpillar 3204 engines. It is essential for restoring proper crankshaft clearance in engines that have undergone machining or wear. Made from high-strength alloy steel, this bearing offers exceptional durability, high load-bearing capacity, and resistance to wear, ensuring reliable performance in heavy-duty industrial, construction, and agricultural applications.