Compatible with Komatsu Excavator PC40FR-1 PC40FR-2 Yanmar Engine 3TNE88 Komatsu Engine 3D88 Main Bearing 4 Pairs 1 Set YM129001-02931 YM129150-02871 YM12900102931 YM12915002871 3D88E PC40FR-1,PC40FR-2

If you are in the market for a high-quality main bearing set for your Komatsu excavator, then you’ve come to the right place. Our main bearing set is designed specifically for the Komatsu PC40FR-1 and PC40FR-2 models, and is compatible with both Yanmar Engine 3TNE88 and Komatsu Engine 3D88 models. This essential component ensures smooth and reliable operation of your excavator’s engine, and our main bearing set is designed to meet or exceed OEM standards for quality and durability.

Our main bearing set includes four pairs of bearings, which are enough to service one engine. These bearings are available in two different part numbers: YM129001-02931 and YM129150-02871. When ordering, please be sure to specify which part number you require. Our bearings are made from high-quality materials to ensure long-lasting performance, and are precision-engineered to exacting standards to ensure perfect alignment and fitment.

Compatible Engines:

Our main bearing set is designed to work with both Yanmar Engine 3TNE88 and Komatsu Engine 3D88 models. Specifically, it is compatible with the following Yanmar Engine models: 3TNE88-ACG, 3TNE88-G1AO1, 3TNE88-TB, 3TNE88-PG, 3TNE88-ACGD, 3TNE88-LAN, 3TNE88-YC, 3TNE88-SA, 3TNE88-AGD, 3TNE88-MC-EK, 3TNE88-TB1, 3TNE88-EG1A, 3TNE88-AMU, 3TNE88-MC-K, 3TNE88-ETB, 3TNE88-GIA, 3TNE88-BUE, 3TNE88-NSR, and 3TNE88-ETB1. Additionally, it is compatible with the following Komatsu Engine models: 3D88E-3A, 3D88-3B, 3D88E, and 3D88.

Easy Installation:

Our main bearing set is designed for easy installation, with all necessary hardware included. Simply follow the instructions included with your purchase and the set can be installed in no time. Bear in mind, however, that if your engine requires specifications other than the ones listed here (i.e 0.25, 0.5), you should contact us before placing your order.

Quality Construction:

Our main bearing set is manufactured to exacting standards from high-quality materials, so you can be sure of its durability and longevity. Each bearing is designed for a precise fit and alignment, ensuring maximum reliability and performance even under challenging operating conditions. And because we use only the highest-quality components, our main bearing set is resistant to wear, corrosion, and other forms of damage, ensuring that your excavator’s engine runs smoothly and efficiently for years to come.

Order Your Main Bearing Set Today:

When ordering your main bearing set from us, you can be sure of receiving a high-quality product that meets or exceeds OEM standards for quality and reliability. Our bearings are designed to provide long-lasting performance, even under extreme operating conditions, and are backed by a one-year limited warranty for your peace of mind. So whether you’re a professional contractor or a weekend DIY enthusiast, contact us today to order your main bearing set and keep your Komatsu excavator running smoothly and reliably for years to come.