Overhaul Rebuild Kit | Isuzu 4BG1 Engine / Hitachi EX120-5 Excavator

Restore the performance and reliability of your Isuzu 4BG1 engine with this premium Overhaul Rebuild Kit, designed specifically for Hitachi EX120-5 excavators. Whether your engine is showing signs of wear, reduced performance, or higher fuel consumption, this complete rebuild kit provides all the essential components needed for a full engine restoration.

Manufactured to OEM specifications, each component is precision-engineered for durability, optimal fit, and long-lasting performance. The kit includes high-quality pistons, piston rings, cylinder liners, main bearings, connecting rod bearings, gaskets, valve seals, thrust washers, pin bushings, and other critical internal components. These parts work together to restore compression, reduce friction, and ensure smooth operation under heavy-duty working conditions.

Ideal for construction companies, equipment repair shops, and fleet operators, this rebuild kit helps reduce downtime, extend engine life, and maintain the productivity of your excavator. Installing this kit can result in improved engine power, enhanced fuel efficiency, and reliable performance on demanding job sites.

This Overhaul Rebuild Kit for the Isuzu 4BG1 engine is the perfect solution for:

• Full engine overhauls and restorations

• Preventive maintenance to avoid major engine failures

• Rebuilding worn engines to OEM standards

• Improving efficiency and reliability of Hitachi EX120-5 excavators

Invest in this comprehensive kit to ensure your excavator operates at peak performance, while minimizing long-term repair costs. With precise fitment and premium materials, it’s the smart choice for professionals who need reliable, high-quality engine components.

Isuzu 4BG1 Engine Overhaul Rebuild Kit for Hitachi EX120-5 Excavator

Engine Model: ISUZU 4BG1 Engine

Machine Model: HITACHI

Application: EX120-5