Upgrade your engine performance with this complete overhaul rebuild kit compatible with Yanmar 4TNV106T engine series and Komatsu 4D106 engines, including Komatsu WB140-2N and WB150-2N backhoe loaders.
This high-quality aftermarket kit provides all the essential components needed for a full engine restoration—delivering durability, efficiency, and long-lasting reliability. Perfect for heavy-duty applications, this kit ensures smooth operation while reducing downtime and repair costs.
🔹 Kit Contents:
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1 Set Overhaul Gasket Kit
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4 Cylinder Liners (Semi-Finished)
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4 Pistons STD + 1 Set Piston Rings
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4 Piston Pins + 8 Snap Rings
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4 Rod Bushings
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1 Set Main Bearings
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1 Set Rod Bearings
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1 Set Thrust Bearings
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4 Intake Valves + 4 Exhaust Valves
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8 Valve Guides
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4 Intake Valve Seats + 4 Exhaust Valve Seats
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🔹 Fitment Details:
✔ Yanmar Engine Models:
4TNV106T-XTBL2, 4TNV106T, 4TNV106-GGB1, 4TNV106-GGB1B, 4TNV106T-GGB1, 4TNV106T-GGE, 4TNV106T-GGL, 4TNV106T-XTBL1, 4TNV106T-XTBL(*)✔ Komatsu Engine Model:
4D106✔ Equipment Models:
Komatsu WB140-2N (Backhoe Loader)
Komatsu WB150-2N (Backhoe Loader)
⚠️ Note: The included cylinder liners are semi-finished and require additional machining before installation for a precise fit.



