Upgrade and restore your heavy-duty machinery with this premium Overhaul Rebuild Kit, specially designed for Komatsu Backhoe models WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB150AWS-2, WB91R-2 and compatible Yanmar 4TNE106D / Komatsu 4D106D engines.
This complete engine rebuild kit provides everything you need for reliable performance and extended engine life, including gasket sets, cylinder liners, pistons, piston pins, bearings, and valves. Built with high-quality, OEM-standard components, this kit ensures maximum durability, efficient combustion, and smooth engine operation.
Note: Cylinder liners in this kit are semi-finished and require additional machining before installation.
✔ Perfect for professional mechanics and heavy-equipment owners
✔ Engineered for Komatsu Backhoe & Yanmar diesel engines
✔ Ensures long-lasting performance, power, and reliability
