Clevite Caterpillar D315 330 4 Cyl D318 333 6 Cyl Individual Main Bearings

This listing is for individual main bearings from Clevite, part number MB2580AL. These bearings are designed for Caterpillar engines, specifically the D315 and D330 4-cylinder models, as well as the D318 and D333 6-cylinder models. Main bearings are crucial components in your engine's bottom end, supporting the crankshaft and allowing it to rotate smoothly within the engine block. They are engineered to handle significant loads and reduce friction between the rotating crankshaft and the stationary engine block.

Clevite is a well-known name in engine bearings, and these main bearings are built to meet the demands of engine rebuilding. They are designed to provide reliable performance and durability for your Caterpillar engine. When rebuilding an engine, using new, properly sized main bearings is essential for ensuring proper oil clearance and long-term engine health. Always ensure you are using the correct bearing size for your crankshaft journals, whether standard or undersized, to achieve the correct oil clearance specified by the manufacturer.