High-Quality Isuzu 4HK1 Cylinder Head/Assembly
Upgrade your Isuzu 5.2L diesel engine with our premium Isuzu 4HK1 Cylinder Head. Engineered for durability and performance, this replacement cylinder head assembly is the ideal solution for Isuzu N-Series trucks like the NPR HD, NQR, NRR, F-Series models, and other vehicles equipped with the powerful 4HK1 engine (including 4HK1-T/TC/TCS variants). As a leading wholesale supplier, Ruich Value provides precision-machined parts designed to meet or exceed OEM specifications.
Enhance Engine Reliability and Performance
Our Isuzu 4HK1 cylinder head is meticulously crafted from high-grade cast iron to restore your engine’s efficiency and longevity. This DOHC 16-valve head addresses common failure points and ensures a reliable seal for optimal combustion in demanding modern diesel engines.
Key Features
Built Tough for Modern Diesels
- Heavy-Duty Cast Iron Construction: Manufactured from superior cast iron for maximum strength, thermal stability, and resistance to cracking under the intense conditions of turbocharged 5.2L diesel engines.
- Precision Machining: CNC machined surfaces guarantee a perfect fit with the engine block, manifolds, and injector sleeves, ensuring proper sealing and alignment critical for DOHC engines.
- OEM Standard Compliance: Rigorously tested and inspected to meet or surpass original equipment manufacturer (OEM) quality standards for performance and fitment.
- Ready-to-Install Assembly: Often supplied with pre-installed components like valves, springs, and guides (verify exact inclusions based on part number), significantly reducing installation time and complexity. This “bolt-on” solution is preferred by fleet maintenance and professional repair shops.
- Optimized for 4HK1 Engines: Specifically designed for the Isuzu 4HK1 (including turbocharged variants like 4HK1-T, 4HK1-TC, 4HK1-TCS, 4HK1-TCN) DOHC 16-valve diesel engine family.
Product Specifications
| Feature | Specification |
| Material | High-Grade Cast Iron |
| Production | Casting and Precision Machining |
| Application | Isuzu 4HK1 / 4HK1-T / 4HK1-TC Series Diesel Engines |
| Engine Model(s) | 4HK1, 4HK1-T, 4HK1-TC, 4HK1-TCS, 4HK1-TCN |
| Displacement | 5.2L (5193cc) |
| Engine Type | DOHC (Double Overhead Camshaft) |
| Valve Number | 16 Valves |
| Fuel Type | Diesel |
| Common Vehicles | Isuzu N-Series (NPR HD, NQR, NRR), F-Series (FRR, FSR), Chevrolet/GMC W-Series (W4500, W5500, etc.) |
Note: Always verify compatibility with your specific vehicle VIN or engine serial number.
Other Related Isuzu Cylinder Heads Available
We are a comprehensive supplier of Isuzu engine parts. In addition to the 4HK1 cylinder head, we offer high-quality replacements for various other Isuzu engines:
| Model | Model | Model | Model |
| 4JG2 | 4ZD1 | 4ZE1 (Round CC) | 4ZE1 |
| 4JA1 / 4JB1 | 4JX1 | 4BA1 | 4DR7 |
| 4BD1 | 4BD2 | 4HG1 | 4HF1 |
| 4HE1 | 4HK1 | 4KH1 | BE1 |
| 6BD1 | 6HK1 | 6D22 / 6D24 | 4JJ1 |
| 4LE1 | 4ZD1-new | 4ZE1-new | 4ZE3 |
This list represents a selection of our offerings. Please inquire if you need a model not listed.
Contact Us
Interested in sourcing the Isuzu 4HK1 Cylinder Head or other auto parts? Contact Ruich Value, your professional partner for high-quality engine components. With over 10 years of industry experience, we are committed to providing excellent products and service to wholesalers, distributors, repair shops, and fleet managers globally.
Reach out today for quotes, availability, and technical assistance:
- Email: [email protected]
- Phone / WhatsApp: +86 13889277673
- Alternatively, use our online inquiry form on our website.
We look forward to fulfilling your auto parts needs.
