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Build your next Isuzu 4BD1 engine with confidence. With over 20 years of manufacturing experience, Ruich Value provides a premium bare cylinder head for Isuzu NPR, Elf, and Forward trucks. This is the perfect, precision-machined foundation for professional engine rebuilders, machine shops, and fleet managers who demand quality and reliability.
For a professional rebuild, the quality of the bare casting is paramount. Ours is engineered to exceed expectations.
Superior Cast Iron: Manufactured from a high-grade cast iron alloy for exceptional strength and resistance to thermal stress, preventing cracks and warping.
Precision Machining: The critical deck surface is machined to be perfectly flat, guaranteeing a superior head gasket seal and preventing costly comebacks.
Optimized Airflow Design: Features large, smooth intake and exhaust ports to improve engine breathing, enhancing both power and fuel efficiency.
OEM-Spec Fitment: All dimensions, ports, and passages are machined to strict OEM specifications, ensuring your original or new components will fit perfectly.
Durable by Design: Incorporates strong valve seat and guide areas to prevent valve recession and extend the life of your completed cylinder head assembly.
| Parameter | Specification |
| Manufacturer | Ruich Value |
| Product Type | Bare Cylinder Head |
| Engine Model | Isuzu 4BD1 |
| Engine Displacement | 3.9L (3856cc) |
| Valve Train | OHV (Overhead Valve) |
| Material | High-Grade Cast Iron |
| Bore | 102 mm |
| Stroke | 118 mm |
| Common Applications | Isuzu NPR, Isuzu Elf, Isuzu Forward |
| Customization | Yes, we can develop custom models from your drawings or samples. |
Q1: Is this a bare head or an assembly?
A: This is a bare cylinder head. It is a new casting without any internal components, ready for a professional to build.
Q2: Can I use the parts from my old 4BD1 head?
A: Yes, if your old components (valves, springs, rocker arms, etc.) are still within service limits, they can be transferred to this new bare head.
Q3: Do you also sell a complete kit for this head?
A: Absolutely. Please contact us with your requirements, and we can provide a complete quote including a gasket set, head bolts, valves, and any other components you need.
We also offer other cylinder heads models suitable for Isuzu engines, such as:
| Model | Model | Model | Model |
|---|---|---|---|
| 3LD1 | 4BA1 | X17D 4EE1 | 6HK1 |
| 4JG2 | 4DR7 | TC4EE1 | 6D22/6D24 |
| 4ZD1 | 4BD1 | 6VE1/6VD1 | 4JJ1 |
| 4ZE1(round cc) | 4BD2T | 4HK1 | 4LE1 |
| 4ZE1 | 4HG1 / 4HG1-T | 4KH1 | 4ZD1 |
| 4JA1 | 4HF1 | 4BE1 | 4ZD1-new |
| 4JX1 | 4HE1 | 6BD1 | 4ZE1 |
| 4ZE3 | 6SD1 | 4JB1 / 4JB1T |
If you didn’t find what you are looking for, please feel free to contact us. Please kindly notice that the cylinder head’s OEM is required to confirm the right model.
We can also develop customized models per your drawing or samples.
Interested in the Isuzu 4BD1 Bare Cylinder Head or our custom manufacturing services? Contact Ruich Value for expert support and competitive pricing.
Email: [email protected]
Phone / WhatsApp: +86 13889277673
Inquiry Form: Contact us Here
We are dedicated to being your most reliable engine parts supplier.
For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business
