Crankshaft Main Bearing Set (STD) for Kia K3500 / Cobra 3.5 (SL Engine)

High-performance Crankshaft Main Bearing Set specifically engineered for Kia K3500 and Kia Cobra models equipped with the 3.5L (SL) diesel engine. These are Standard (STD) size bearings, designed to provide superior load-carrying capacity and exceptional fatigue resistance for heavy-duty commercial vehicle engines. Manufactured from premium multi-layer alloy to ensure optimal oil film thickness and minimal wear under extreme operating conditions. Precision-made to meet or exceed OEM specifications, these bearings are essential for maintaining stable oil pressure and ensuring the long-term structural integrity of the rotating assembly in Kia SL engines.