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, 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 with 4.0L engines.Constructed from strength composite metals, the bearing shells offer increased hardness and load capacity to support engine.machining provides good embeddability and conformability, contributing to proper fit and consistent performance.This kit includes both crankshaft main bearing shells and connecting rod bearing shells, providing a complete solution for engine rebuilds or replacements.The components are engineered to meet specifications and are suitable for applications in compatible GLS63, GLC63, Maybach, C63, S63, E63, and G500 models from 2015 onward.Installation is designed to integrate with standard engine service procedures.