The Overhaul Rebuild Kit for Isuzu 4BD1T Engine is built to deliver maximum reliability and power restoration for heavy-duty machinery. Specially designed for Kobelco SK120-3 excavators, this rebuild kit includes all the essential engine components you need to perform a complete engine restoration.
Every component meets OEM specifications to ensure excellent fitment, enhanced compression, reduced oil consumption, and longer service life. Whether you’re performing maintenance or a full engine overhaul, this kit provides dependable performance for long-term use in demanding conditions.
⚙️ Key Features:
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Complete engine rebuild kit for Isuzu 4BD1T turbo diesel engines
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Includes pistons, rings, liners, bearings, gaskets, and seals
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OEM-quality components ensure durability and reliability
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Precision-engineered for Kobelco SK120-3 excavators
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Improves fuel efficiency and reduces emissions
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Restores engine compression, power, and smooth operation
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Designed for easy installation and long-lasting performance
🚜 Compatible Applications:
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Engine Model: Isuzu 4BD1T Turbocharged Diesel Engine
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Machine Model: Kobelco SK120-3 Excavator
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Application Type: Excavator / Heavy Equipment
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Fitment: Direct OEM replacement for Isuzu 4BD1T engines
❓ Frequently Asked Questions (FAQ)
1. What does the Isuzu 4BD1T Overhaul Rebuild Kit include?
✅ The kit includes pistons, piston rings, cylinder liners, main and rod bearings, full gasket set, and oil seals — everything required for a complete engine rebuild.
2. Is this rebuild kit compatible with the Kobelco SK120-3 excavator?
⚙️ Yes, this kit is fully compatible with the Kobelco SK120-3 excavator powered by the Isuzu 4BD1T turbo diesel engine.
3. Are the parts in this kit OEM quality?
✅ Yes, all components meet or exceed OEM manufacturing standards for durability, performance, and fitment.
4. Does the kit include a head gasket?
🧱 Yes, the full gasket set includes the cylinder head gasket, valve cover gasket, and other essential seals.
5. Can this kit be used on non-turbo 4BD1 engines?
🚜 This specific kit is for the turbocharged 4BD1T engine. For non-turbo 4BD1 engines, use the standard 4BD1 rebuild kit.
6. Is professional installation required?
🔧 While skilled users can install it, professional installation is recommended to ensure correct fitment and engine longevity.
Isuzu 4BD1T Engine Overhaul Rebuild Kit for Kobelco SK120-3 Excavator
Engine Model: ISUZU 4BD1 Engine
Machine Model: KOBELCO
Application: SK120-3




