Isuzu 4JG2 Engine Overhaul Rebuild Kit

Restore the full power and reliability of your equipment with the Isuzu 4JG2 Engine Overhaul Rebuild Kit, engineered for both 4JG2 and 4JG2T turbo models. This complete rebuild solution is ideal for TCM, Komatsu, and Hyster forklifts, as well as various off-road industrial machines that rely on the proven durability of the Isuzu 4JG2 diesel engine.

Designed to meet strict OEM quality standards, this kit includes every critical component needed to bring your engine back to factory-level performance. Whether you’re rebuilding due to wear, low compression, oil consumption, or power loss, this overhaul kit ensures a precise and long-lasting repair that minimizes downtime and reduces future maintenance costs.

All components are manufactured using high-strength materials to withstand extreme operating conditions, high engine loads, and continuous industrial use. With proper installation, you can expect improved fuel efficiency, restored horsepower, smoother operation, and extended engine lifespan.

✔ What This Overhaul Kit Includes (Full Component Set):

• Pistons (standard or oversize available)

• Piston ring set

• Main crankshaft bearings

• Connecting rod bearings

• Thrust washer set

• Full engine gasket set

• Valve stem seals

• Front & rear crankshaft seals

• Cylinder head gasket

• Wrist pin bushings

• Timing components (varies by configuration)

• Additional seals and O-rings required for full rebuild

✔ Engine Compatibility:

• Isuzu 4JG2 Engine – 3.1L Diesel

• Isuzu 4JG2T Turbo Engine

✔ Equipment Compatibility:

This rebuild kit is widely used in:

• TCM Forklifts

• Komatsu Forklifts & Machinery

• Hyster Forklift Trucks

• Industrial machinery using 4JG2 engines

• Agricultural and construction equipment

• Custom off-road diesel applications

✔ Key Features & Benefits:

🔧 OEM-Grade Construction

All components match factory specifications to ensure durability, perfect fitment, and long service life.

🚜 Built for Heavy-Duty Use

Ideal for forklifts and industrial equipment that operate under high loads and long working hours.

⚙ Complete Engine Renewal

Restores compression, reduces oil burning, improves fuel efficiency, and eliminates knocking or smoking issues.

💯 Guaranteed Compatibility

Designed specifically for 4JG2 and 4JG2T engines—no modification required.

🛠 Perfect for Professional Rebuilds

Supports full engine restoration for workshops, mechanics, and industrial maintenance teams.

Frequently Asked Questions (FAQ)

1. What engines does this rebuild kit fit?

This kit is specifically designed for the Isuzu 4JG2 diesel engine.

2. Does it include a full gasket set?

Yes, the kit includes a complete overhaul gasket set.

3. Are the components OEM quality?

Yes, all parts meet or exceed OEM manufacturing standards.

4. Is this suitable for complete rebuilds?

Yes, it is ideal for full engine restoration and major maintenance.

5. Can this kit improve engine performance?

Proper installation helps restore power, reduce oil consumption, and increase overall engine efficiency.

Isuzu 4JG2 Rebuild Overhaul Kit

Rebuild Kit Includes:

1 – Overhaul Gasekt Kit

4 – Liners – Cylinder

4 – Piston – STD

4 – Piston Pin

8 – Pin

4 – Intake Valves

4 – Exhaust Valves

8 – Valve Guides

4 – Intake Valves Seats

4 – Exhaust Valves Seats

4 – Ring sets – Pistons STD

1 – Main Bearings Set

1 – Connect Rod Bearing Set

1 – Thrust Washer Set

Application: ISUZU 4JG2 Engine