Connecting Rod Bearing Set (0.50 mm / 0.20") for Nissan D21 SD20, SD22, SD23, SD25

High-performance Connecting Rod Bearing Set (Big End Bearings) specifically engineered for Nissan Pickup D21 models equipped with SD series (SD20, SD22, SD23, SD25) diesel engines manufactured from 1986 onwards. These are 0.50 mm Oversize (Second Undersize) bearings, designed for engines where the crankshaft journals have been ground for the second time during an overhaul. Manufactured from premium multi-layer alloy to provide superior load-carrying capacity and exceptional fatigue resistance under high diesel compression. Precision-made to meet or exceed OEM specifications, these bearings are essential for restoring oil pressure and ensuring long-term durability of the rotating assembly in SD engines.