Upgrade and restore your engine with this complete overhaul rebuild kit for Komatsu 3D88 / 3D88E-3 and Yanmar 3TNE88 engines. Designed for a wide range of excavators, tractors, skid steer loaders, mowers, and generators, this kit provides every essential component to ensure a durable, high-performance rebuild.
Built with OEM-quality materials and engineered for a precise fit, this overhaul kit improves reliability, extends engine life, and helps maintain maximum fuel efficiency under heavy-duty operating conditions.
Compatible Engine Models:
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Komatsu Engines: D88E-3A, 3D88-3B, 3D88E, 3D88
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Yanmar Engines: 3TNE88-ACG, 3TNE88-ACGD, 3TNE88-AGD, 3TNE88-AMU, 3TNE88-BUE, 3TNE88-CR, 3TNE88-EG1A, 3TNE88-GIA, 3TNE88-G1AO1, 3TNE88-LAN, 3TNE88-MC-EK, 3TNE88-MC-K, 3TNE88-NSR, 3TNE88-PG, 3TNE88-SA, 3TNE88-TB, 3TNE88-YC, 3TNE88-TB1, 3TNE88-ETB, 3TNE88-ETB1
Applications:
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Yanmar Tractor: US32R, AF350, AF35J
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Yanmar Excavator: B37-2B, B37V, B37V-1, ViO40, ViO40-1, ViO40-2, ViO45
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Gehl Skid Steer Loader: SL3635, 3635, 3935
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Takeuchi Equipment: TB135 Excavator, TTR4400 Tractor, QAS15 Generator
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Komatsu Equipment: PC40FR-1, PC40FR-2 Excavator, ZHM1500-2 Mower
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Kohler Generator: 11EFOZ, 13EOZ
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Landini Tractor: Mistral 38, Mistral 40
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Mustang Skid Steer Loader: 2032
Kit Contents:
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1 Set Overhaul Gasket Kit
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1 Set Cylinder Liners (Semi-finished, require machining)
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1 Set Pistons STD
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1 Set Piston Pins
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1 Set Snap Rings
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1 Set 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 Washer
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1 Set Intake & Exhaust Valves
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1 Set Valve Guides
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1 Set Intake & Exhaust Valve Seats
This Komatsu 3D88 / Yanmar 3TNE88 overhaul rebuild kit is the ultimate solution for restoring engine power, fuel efficiency, and durability, making it perfect for construction, agricultural, and industrial applications.

