The Isuzu 4HK1 / 4HK1T Engine Rebuild Kit is a high-quality, comprehensive solution designed to restore the performance and reliability of your diesel engine. Manufactured to OEM specifications, this rebuild kit ensures a perfect fit and excellent durability for Isuzu NPR, NQR, and NRR trucks.
This kit includes pistons, piston rings, main and rod bearings, thrust washers, and a complete gasket set. All components are engineered using premium materials for optimal resistance to heat, friction, and wear.
Perfect for engine overhauls or restorations, this rebuild kit helps restore lost compression, improve fuel efficiency, and extend engine life. Whether you’re performing preventive maintenance or rebuilding from damage, this kit provides everything you need for a full engine restoration.
🔧 Key Features:
-
✅ Complete engine rebuild kit for Isuzu 4HK1 and 4HK1T diesel engines
-
✅ OEM-quality components for perfect fit and long-lasting reliability
-
✅ Includes pistons, rings, bearings, thrust washers, and full gasket set
-
✅ Restores compression and engine performance
-
✅ Heat-resistant materials ensure long service life
-
✅ Reduces oil leaks, blow-by, and smoke
-
✅ Designed for Isuzu NPR, NQR, and NRR trucks
⚙️ Compatible Applications:
-
Engine Models: Isuzu 4HK1, 4HK1T
-
Vehicle Models: Isuzu NPR, NQR, NRR, and related diesel trucks
-
Fitment Type: OEM-spec direct replacement
-
Function: Complete internal engine rebuild solution
🌟 Benefits:
-
Restores power and compression efficiency
-
Improves fuel economy and combustion performance
-
Extends engine lifespan
-
Reduces emissions and oil consumption
-
Cost-effective alternative to engine replacement
FREQUENTLY ASKED QUESTIONS (FAQ)
What does the Isuzu 4HK1 / 4HK1T engine rebuild kit include?
This rebuild kit includes pistons, piston rings, main bearings, rod bearings, thrust washers, and a complete gasket set for a full engine restoration.
Is this rebuild kit compatible with all 4HK1 and 4HK1T engines?
Yes, it is fully compatible with Isuzu 4HK1 and 4HK1T engines used in NPR, NQR, and NRR trucks.
Do I need professional installation for this rebuild kit?
While installation can be done by experienced technicians, professional installation is recommended to ensure proper clearances and torque specifications.
What are the benefits of using this rebuild kit?
It restores lost engine compression, improves fuel efficiency, reduces oil consumption, and extends the engine’s lifespan.
Are the components in this kit OEM quality?
Yes, all components meet or exceed OEM quality standards for durability, fitment, and reliability.
Can this rebuild kit fix low compression or oil burning issues?
Yes, replacing worn pistons, rings, and bearings can restore lost compression and eliminate oil burning problems.
Isuzu 4HK1 / 4HK1T Engine Rebuild Kits
Rebuild Kit Contents:
4 – Liner Kits
4 – Pistons
4 – Piston Ring-Sets
4 – Rod Bearings
1 – Main Bearing Set
4 – Piston Pin Bushings
1 – Upper Head Gasket Set
1 – Lower Gasket Set
1 – Oil Pan Gasket
4 Intake Valves
4 Exhaust Valves
8 Valve Guides
4 Intake Valves Seats
4 Exhaust Valves Seats
Isuzu Application: NPR, NPR-HD, NQR, GMC W3500, W4500, W5500
CHEVROLET: W3, W4, W5 Trucks
Also Fits Hitachi, Case, JCB & Link-Belt Excavators
Year: 2007-2010
4HK1 / 4HK1T / 4HK1TC Engine
Fits Following:
Excavator: Hitachi ZX200-3, ZX240-3, ZX250, ZX360-3, ZX330-3, ZX240-3, ZX200-3, ZAX250-3, ZAX270-3, ZX270
John Deere: 220DW 225DLC
Sumitomo Excavator: SH240-5 SH240A5



