M176 M177 Crankshaft Main & Connecting Rod Bearing Shell Set STD For GLS63 GLC63 Maybach C63 S63 E63 G500 4.0L Material: strength composite metals Fitment: GLS63, GLC63, Maybach GLS600, S580, S560, C63 S, S63, E63, G500 2015-up 4.0L Type: Bearing Kit Category: Crankshafts & Parts Design and Style: machined for fit and performance Performance and Property: Enhanced load capacity and wear resistance Parts and Accessories: Includes 1 x connecting rod bearing shell set (16pcs), 1 x crankshaft main bearing shell set (10pcs) The M176 M177 Crankshaft Main & Connecting Rod Bearing Shell Set is designed for use in select vehicle models equipped with 4.0L engines.Constructed from strength composite metals, the bearing shells offer increased hardness and load capacity to support engine performance under demanding conditions.machining provides improved embeddability and conformability, contributing to a secure fit and consistent engine.This kit includes both crankshaft main bearings and connecting rod bearing shells, providing a complete solution for engine rebuilds or replacements.The components are engineered to meet fitment requirements for specific models, allowing direct replacement of worn or damaged bearings.Installation does not require specialized tools, making it suitable for use during standard engine maintenance procedures.