These high-quality connecting rod bearings are designed specifically for Isuzu NQR, NPR-HD, and NPR models equipped with 4HK1 5.2L or 4HE1 4.8L engines from 1998-2007. Precision-engineered to OEM specifications, these bearings ensure reliable engine performance and durability. The standard-size bearings feature a robust construction and come in a complete set for your vehicle-specific application. Manufactured with strict quality control standards, these essential engine components are designed to withstand the demanding conditions of commercial vehicle operations. These bearings are a crucial component for engine maintenance and rebuilds, helping maintain proper clearances and oil film thickness for optimal engine operation.