Engine Main Bearing Set STD for 2.5 CRDi D4CB (Starex / Sorento 140HP)

Premium quality Main Bearing Set, specifically engineered for the 2.5 CRDi D4CB engine (140 HP) used in Hyundai Starex and Kia Sorento models from 2002 onwards. These Standard (STD) size bearings are manufactured using high-fatigue strength alloys to withstand the high combustion pressures of common-rail diesel engines. Designed to ensure optimal oil clearance and minimize friction on the crankshaft journals, they prevent premature engine wear and maintain stable oil pressure. Produced to meet or exceed OEM specifications under part number 21020-4A000, providing long-term reliability during engine overhaul.