Restore the full power, reliability, and durability of your heavy-duty machinery with this OEM Overhaul Rebuild Kit for Isuzu 6SD1-T Turbo Diesel Engines, specifically engineered for Hitachi EX300-2 and EX300-3 excavators. Designed for maximum performance under demanding workloads, this rebuild kit provides everything needed for a complete, professional-grade engine restoration.
This comprehensive kit includes critical internal engine components such as:
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Pistons & piston rings – Restore compression, reduce oil consumption, and improve engine power.
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Main & connecting rod bearings – Ensure smooth crankshaft rotation and minimize friction under heavy loads.
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Full gasket & seal set – Prevent oil, coolant, and combustion leaks to maintain full engine integrity.
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Thrust washers – Maintain crankshaft alignment and stability.
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Liner kits (if included) – Restore cylinder wall integrity for optimal combustion.
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Valve train components (optional depending on kit) – Ensure accurate timing and efficient airflow.
Key Features & Benefits:
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OEM Fit & Compatibility
Built to exact Isuzu 6SD1-T specifications for perfect fitment in Hitachi EX300-2 and EX300-3 machines. -
Heavy-Duty Durability
Designed for extreme jobsite conditions including continuous digging, lifting, and high-load operation. -
Restores Full Engine Performance
Rebuilds worn components, restores power output, improves compression, and eliminates performance losses. -
Reduces Downtime & Expensive Repairs
A complete overhaul kit prevents breakdowns and extends overall engine lifespan. -
Improves Fuel Efficiency & Reliability
Properly rebuilt engines run cooler, smoother, and more fuel-efficiently during long working shifts. -
Cost-Effective Maintenance Solution
Avoid purchasing individual parts—this kit includes everything required for a full restoration.
Ideal For:
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Full engine rebuilds on Hitachi EX300-2 and EX300-3 excavators
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Engines suffering from low compression, oil burning, or excessive vibration
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Preventive maintenance to avoid major failures
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Professional workshops, field mechanics, and heavy-machinery service providers
Frequently Asked Questions (FAQ)
1. Is this overhaul kit compatible with the Isuzu 6SD1-T engine?
Yes, this kit is specifically designed for the Isuzu 6SD1-T turbo diesel engine.
2. Does it fit Hitachi EX300-2 and EX300-3 excavators?
Yes, it is fully compatible with Hitachi EX300-2 and EX300-3 models.
3. What parts are included in the rebuild kit?
The kit includes pistons, rings, bearings, gaskets, seals, and other essential components needed for a full engine rebuild.
4. Is this kit suitable for a complete engine overhaul?
Absolutely. It contains all major internal engine components required for a full overhaul.
5. Are the parts OEM quality?
Yes, all components are manufactured to meet OEM specifications for durability and performance.
6. Can this kit help restore engine power and compression?
Yes, replacing worn internal parts restores full compression and improves overall engine performance.
Engine Overhaul Rebuild Kit for Isuzu 6SD1-T Hitachi Excavator EX300-2 EX300-3
Engine Model: ISUZU 6SD1 Engine
Machine Model: HITACHI
Application: EX300-2,EX300-3




