The Gopart 85043GP is a high-quality aftermarket standard (STD) connecting rod bearing set designed for a precise fit in a wide range of Perkins diesel engines. This essential engine component ensures smooth operation and extended engine life by reducing friction in the connecting rod assembly. It serves as a reliable replacement for OEM Perkins part numbers 31131111 and U5ME0002. Compatible with Perkins engine series 3.152, 4.203, 4.236, 4.248, and 6.354, and extensively used in Massey Ferguson tractor models including MF 135, MF 165, MF 240, MF 265, MF 275, MF 290, and many more across the 1000, 2000, 3000, 4000, 5000, 6000, 7000, and 8000 series.