Superior Quality Main Bearing M412A is an essential component of the 4D94E engine, designed to provide durable and reliable performance. Our factory produces these main bearings using high-grade materials and advanced technology to ensure their exceptional quality and longevity. These bearings offer excellent resistance to wear, corrosion, and high temperatures, making them ideal for heavy-duty applications. With precise dimensions and perfect fit, our Main Bearing M412A guarantees optimal performance and reduced wear, ensuring your engine runs smoothly and efficiently. Trust our factory for superior quality and impeccable performance without compromising on durability and affordability!