Bring your Komatsu engine back to peak performance with this high-quality overhaul rebuild kit for Komatsu 4D106 and Yanmar 4TNV106T engines. Designed for Komatsu PC110R-1 midi excavator and PW110R-1 mobile excavator, this kit provides all the essential components for a complete engine restoration.
Built with OEM-grade precision and durable materials, this overhaul kit ensures maximum reliability, longer service life, and improved efficiency. It is the ideal solution for heavy-duty use, whether you’re carrying out preventive maintenance or a full-scale engine rebuild.
Compatible Engine Models:
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Yanmar: 4TNV106T-XTBL2, 4TNV106T, 4TNV106-GGB1, 4TNV106-GGB1B, 4TNV106T-GGB1, 4TNV106T-GGE, 4TNV106T-GGL, 4TNV106T-XTBL1, 4TNV106T-XTBL(*)
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Komatsu: 4D106
Applications:
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Komatsu Midi Excavator: PC110R-1
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Komatsu Mobile Excavator: PW110R-1
Kit Contents:
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1 Set Overhaul Gasket Kit
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4 Cylinder Liners (Semi-finished, require machining)
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4 Pistons STD
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4 Piston Pins
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8 Snap Rings
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4 Rod Bushings
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1 Set Piston Rings STD
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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
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4 Exhaust Valves
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8 Valve Guides
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4 Intake Valve Seats
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4 Exhaust Valve Seats
This complete Komatsu 4D106 / Yanmar 4TNV106T overhaul rebuild kit ensures reliable performance, restored horsepower, and longer engine life—making it a cost-effective solution for keeping your Komatsu machines running at their best.
