Precision-Engineered 6G74 Main Bearing for Mitsubishi Engines
High-grade alloy construction ensures extreme durability under heavy loads, perfect for high-performance or rebuilt Mitsubishi 6G74 engines. Mirror-finished surface reduces friction and wear, extending crankshaft lifespan even in harsh driving conditions like off-road or towing. Exact OEM replacement (MD197907 M138A) with micron-level tolerances for seamless installation—no machining required. Ideal for mechanics, rebuilders, or fleet owners needing bulk reliability at wholesale prices. Globally stocked for fast shipping, backed by our lowest-price guarantee for bulk orders.