The Isuzu 4HK1 Original Cylinder Block is the core component of the 4HK1 series diesel engine, housing the cylinder, piston, and crankshaft. Made of high-strength cast iron, it ensures durability, stable engine operation, and a long service life. Suitable for commercial vehicles, construction machinery, and power generation equipment, it provides a reliable foundation for engine operation and efficient performance.
Product Features
- High Durability: Made of high-quality cast iron for durability.
- Precise Fit: Designed to 4HK1 engine specifications for precise assembly.
- Reliable Performance: Ensures stable engine operation under high loads.
- Safe and Convenient: A direct replacement for the original 4HK1 cylinder block.
- Wide Application: Suitable for a variety of vehicles and equipment using 4HK1 engines.
Applications
- Construction Machinery and Excavators
- Power Generation Equipment
- Industrial Diesel Engines

Frequently Asked Questions
What products do you specialize in?
We specialize in excavator engine spare parts including cylinder blocks, cylinder heads, crankshafts, complete engine assemblies, pistons, liners, rings, camshafts, connecting rods, oil pumps, water pumps, valves, and all related engine components.
What if I only know the excavator model but not the part numbers?
You can send us photos of your existing parts, nameplate information, or dimensional specifications for reference and identification.
Do you accept sample orders?
Yes, we can supply samples of parts we have in stock. Customers are responsible for sample costs and shipping fees.
Do you test products before shipment?
All products undergo 100% quality testing before delivery to ensure performance and reliability.
What is your policy for defective items?
Our products are thoroughly tested, but if any issues arise, our professional after-sales team will promptly address and resolve them.