Overhaul Rebuild Kit | Isuzu 3KR2 Engine / Hitachi EX30 EX35 EX40 Excavator Digger Loader
High-quality Overhaul Rebuild Kit for Isuzu 3KR2 engines used in Hitachi EX30, EX35, and EX40 excavators and loaders. Designed to restore engine power, compression, and reliability with OEM-grade components including pistons, liners, rings, bearings, and full gasket set.
$676.60
Restore your excavator’s performance with this premium Overhaul Rebuild Kit for the Isuzu 3KR2 engine, widely used in Hitachi EX30, EX35, and EX40 excavators, diggers, and compact loaders. This comprehensive kit is engineered to deliver factory-level performance, increased durability, and improved engine efficiency for both light and heavy-duty jobsite operations.
Manufactured using high-grade materials, every component is precision-machined to meet or exceed OEM specifications, ensuring perfect fitment, long service life, and reduced downtime. Whether you’re rebuilding a worn engine, addressing compression loss, or performing preventative maintenance, this kit provides all the essential internal components required for a complete engine overhaul.
Kit Components Include:
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✔ Pistons (Standard or Oversize Options)
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✔ Piston Rings
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✔ Cylinder Liners / Sleeves
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✔ Complete Engine Gasket Set
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✔ Main Bearings
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✔ Connecting Rod Bearings
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✔ Thrust Washers
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✔ Pin Bushings (where applicable)
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✔ Seals & O-Rings for full engine restoration
Each part is rigorously inspected and tested to ensure maximum reliability, stable oil pressure, smooth crank operation, and optimum combustion.
Frequently Asked Questions
Does this rebuild kit fit all Isuzu 3KR2 engines?
Yes, this kit is designed for all standard Isuzu 3KR2 engines and is compatible with Hitachi EX30, EX35, and EX40 excavator models.
Can I choose oversize pistons or bearings?
Yes, oversize pistons and bearing options are available upon request to suit re-machined engine blocks and crankshafts.
Is the gasket set included?
Absolutely. The kit includes a complete overhaul gasket set with seals for full engine reassembly.
Are these components OEM or aftermarket?
The components are high-quality OEM-grade aftermarket products that meet or exceed factory performance standards.
Does this kit improve engine performance?
Yes, a full overhaul restores compression, power output, fuel efficiency, and overall engine reliability.
Overhaul Rebuild Kit for Isuzu 3KR2 Engine Hitachi EX30 EX35 EX40 Excavator Digger Loader
Engine Model: ISUZU 3KR2 Engine
Machine Model: HITACHI
Application: EX30,EX35,EX40
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