Compatible with Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871 YM12900102931 YM12915002871 PC45MR-3,PC55MR-3,PC58UU-3

The Komatsu Excavator PC45MR-3, PC55MR-3 and PC58UU-3 are powerful machines that require the best quality parts for optimal performance. This is why we offer the YM129001-02931 and YM129150-02871 Main Bearing Set, designed specifically to fit these excavators and provide reliable operation.

These main bearings are compatible with both the Yanmar Engine 4TNV88 and the Komatsu Engine 4D88-6, 4D88E, and 4D88E-6. The set includes 5 pairs of bearings with a Thrust Plate, ensuring a perfect fit and long-lasting service life.

We understand how important it is to keep your excavator running smoothly without the hassle of frequent breakdowns. That's why we use only the best materials and manufacturing processes to ensure that our main bearings meet the highest standards of quality and durability.

The YM129001-02931 and YM129150-02871 Main Bearing Set fits a wide range of models, including the Komatsu Excavator PC45MR-3, PC55MR-3, and PC58UU-3. Engine compatibility is universal, and includes various models of the Yanmar Engine 4TNV88 and Komatsu Engine 4D88-6, 4D88E, and 4D88E-6.

Our main bearings are designed with precision and attention to detail, ensuring optimal performance and reduced wear and tear on your excavator. With the YM129001-02931 and YM129150-02871 Main Bearing Set, you can expect reliable operation, long service life, and exceptional value for your investment.

Whether you're a contractor, engineer, or construction worker, you can trust our main bearings to deliver top-quality results. Don't settle for inferior parts that may fail prematurely and cause costly downtime. Instead, choose the best quality main bearings that are engineered to keep your excavator running smoothly under even the toughest conditions.

With the YM129001-02931 and YM129150-02871 Main Bearing Set, you get the peace of mind that comes with using a trusted and reliable product. Our main bearings are manufactured to strict standards to ensure they meet or exceed OEM specifications. This means you can install them with confidence, knowing they will perform as expected and last for years to come.

When it comes to investing in high-quality parts for your Komatsu Excavator PC45MR-3, PC55MR-3 and PC58UU-3, don't settle for second best. Choose the YM129001-02931 and YM129150-02871 Main Bearing Set and experience the difference that comes with using the best quality parts. Invest in your excavator's performance and longevity, and you'll be rewarded with reliable and smooth service for years to come.