Main Bearing YM12990002340 for Komatsu / Yanmar 4D / 4TNE / 4TNV Engines

Product Overview

The Komatsu / Yanmar Main Bearing OEM YM12990002340 is a precision-engineered engine component designed for Komatsu and Yanmar diesel engines. It is compatible with Komatsu 4D92E, 4D94E, 4D98E and Yanmar 4TNE92, 4TNE94, 4TNE98, 4TNV94, 4TNV98 engines. Manufactured from high-quality alloy material, this main bearing ensures stable crankshaft support, reduced friction, and reliable long-term engine performance in heavy-duty applications, including construction machinery, agricultural equipment, and industrial engines.

Compatible Engines

• Komatsu: 4D92E, 4D94E, 4D98E

• Yanmar: 4TNE92, 4TNE94, 4TNE98, 4TNV94, 4TNV98

Key Features

• OEM-Level Fitment: Precisely manufactured according to OEM standards for perfect installation.

• High-Quality Alloy Material: Offers excellent load-bearing capacity and wear resistance.

• Reduced Friction: Ensures smooth crankshaft rotation and improved engine efficiency.

• Reliable Durability: Designed to withstand continuous high-load engine conditions.

• Certified Quality: ISO 9001 certified, guaranteeing consistent performance.

Applications

• Komatsu and Yanmar diesel engines

• Engine overhaul and maintenance

• Construction, agricultural, and industrial machinery engines

Conclusion

The HRX Komatsu / Yanmar Main Bearing OEM YM12990002340 provides reliable performance, durability, and OEM-accurate compatibility for Komatsu and Yanmar engines. With premium alloy construction and ISO-certified quality, it is an ideal choice for engine rebuilding, professional maintenance, and heavy-duty machinery applications.