Restore the power, durability, and long-term performance of your heavy machinery with this complete Overhaul Rebuild Kit for the Isuzu 3LD1 Engine, designed to fit Sumitomo SH30, Hitachi EG30, EX27U, EX27UNA, EX30U, EX35U, and EX35UNA excavators.
This professional-grade rebuild kit includes all essential components required for a full engine overhaul, ensuring reliable operation in demanding construction, excavation, and industrial environments.
What’s Included:
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Pistons (matched to OEM specifications)
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Piston Rings Set for optimal compression
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Main Bearings
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Connecting Rod Bearings
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Full Gasket Set including head gasket, intake, exhaust, valve cover, oil seals
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Thrust washers (if applicable)
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Sleeves / Liners (if required by engine type)
Every component is manufactured using high-grade materials to match or exceed OEM performance standards.
Key Features & Benefits:
⭐ Restores Engine Performance – Regains lost power, compression, and fuel efficiency.
⭐ OEM-Grade Quality – Precision-made components ensure proper fit and long-lasting reliability.
⭐ Durability Under Heavy Loads – Designed for construction equipment running long hours under load.
⭐ Reduced Downtime – Prevents breakdowns and extends the service life of your equipment.
⭐ Complete Set – Eliminates the need to source individual components from multiple suppliers.
⭐ Cost-Effective Rebuild Solution – Ideal for workshop rebuilds, field service repairs, or preventative maintenance.
Compatible Machinery:
✔ Sumitomo SH30 Excavator
✔ Hitachi EG30 Excavator
✔ Hitachi EX27U / EX27UNA Mini Excavator
✔ Hitachi EX30U Mini Excavator
✔ Hitachi EX35U / EX35UNA Mini Excavator
Frequently Asked Questions (FAQ)
1. Which engines does this overhaul kit fit?
This kit is designed specifically for the Isuzu 3LD1 diesel engine.
2. Which excavators are compatible with this rebuild kit?
It fits Sumitomo SH30 and Hitachi EG30, EX27U, EX30U, EX35U, and EX35UNA excavators.
3. Does this kit include pistons and piston rings?
Yes, the kit includes pistons, piston rings, and all essential rebuild components.
4. Is this an OEM-quality rebuild kit?
Yes, all components meet or exceed OEM manufacturing standards.
5. Is this suitable for a full engine overhaul?
Absolutely. It includes all major components required for a complete professional engine rebuild.
Overhaul Rebuilt kit for Isuzu Engine 3LD1 Sumitomo SH30 Hitcahi EG30 EX27U EX27UNA EX30U EX35U EX35UNA Excavator
Engine Model: ISUZU 3LD1 Engine
Machine Model: HITACHI, SUMITOMO
Application: SH30,EG30, EX27U, EX27UNA, EX30U, EX35U, EX35UNA




