Precision-Engineered Crankshaft Bearings for Mercedes OM642 3.0L Diesel
High-performance main and con rod bearings meticulously crafted for Mercedes OM642 3.0 diesel engines. Direct OE replacement (A6420331901, A6420330802) with exact tolerances to restore factory power and longevity. Ultra-durable tri-metal construction: Steel backing with precision-aligned aluminum-tin layers for optimal load distribution and heat dissipation. Micro-groove surface finish retains oil film, reducing friction under extreme RPMs. Seamless compatibility with turbocharged applications—ideal for rebuilt engines, fleet maintenance, or performance upgrades. Bulk pricing available for commercial workshops and global distributors. Trusted by wholesale buyers: OEM-grade quality at unmatched bulk rates. Ships globally with airtight logistics.