Locomotive and marine engines demand precision-engineered bearings and bushings to ensure optimal performance, durability, and efficiency. Unotech Engineering supplies OEM-quality aftermarket spare parts for EMD 645 & 710 engines, including main bearings, camshaft bearings, idler gear bearings, bushings, thrust washers, and more. With ISO-certified manufacturers and advanced machining, we provide high-performance solutions for locomotive and marine engine maintenance.