Find reliable, high-quality Isuzu 4HE1 cylinder head castings from a trusted wholesale supplier. We provide durable replacement heads designed specifically for the Isuzu 4.8L 4HE1 and 4HE1-TC diesel engines. These cylinder heads are essential components for engine rebuilders, parts distributors, and fleet maintenance operations working on Isuzu NPR, NQR, NRR, and equivalent GM/GMC W-Series trucks.
This 4HE1 cylinder head forms the upper seal of the combustion chamber and houses critical valvetrain components, ensuring proper engine operation.
Key Features & Benefits
- Durable Cast Iron Construction: Manufactured from high-grade cast iron for maximum durability, thermal stability, and resistance to cracking under demanding commercial use.
- Precision Machined: Engineered and machined to meet or exceed OEM specifications for a direct fit and proper sealing.
- Reinforced Design: Features reinforced casting in critical areas (if applicable to your specific model) for enhanced strength and longevity.
- Direct Compatibility: Designed as a direct replacement for Isuzu 4HE1 / 4HE1-TC engines found in popular medium-duty trucks.
- Wholesale Advantage: Secure dependable Isuzu cylinder heads at competitive B2B pricing, supporting your business profitability.
Technical Specifications
| Item | Specification |
| Commodity | Cylinder Head (New Casting) |
| Engine Maker | Isuzu |
| Engine Model | 4HE1, 4HE1-TC (4.8L Diesel) |
| Material | High-Grade Cast Iron |
| Configuration | SOHC, 4 Valves per Cylinder |
| Condition | New |
| Compatibility Note | Verify casting numbers for specific variants |
| Approx. Weight | ~45 kg |
| Approx. Dimensions | ~600mm x 300mm x 200mm |
Primary Applications
This Isuzu 4HE1 cylinder head is designed for vehicles equipped with the 4.8L 4HE1 or 4HE1-TC engine, including:
- Isuzu NPR HD / NPR-HD
- Isuzu NQR Series
- Isuzu NRR Series
- GM W-Series (e.g., W3500, W4500, W5500 with 4HE1 Engine)
- GMC W-Series (e.g., W3500, W4500, W5500 with 4HE1 Engine)
Note: Always confirm compatibility based on engine serial number or original casting number.
Explore Other Isuzu Cylinder Heads
We offer a comprehensive range of cylinder heads for various Isuzu engines. Inquire about availability for:
| Model | Model | Model | Model |
| 4JG2 | 4ZD1 | 4ZE1 (Engine round combustion) | 4ZE1 |
| 4JA1/JB1 | 4JX1 | 4BA1 | 4DR7 |
| 4BD1 | 4BD2 | 4HG1 | 4HF1 |
| 4HE1 | 4HK1 | 4KH1 | 4BE1 |
| 6BD1 | 6HK1 | 6D22 / 6D24 | 4JJ1 |
| 4LE1 | 4ZD1-new | 4ZE1-new | 4ZE3 |
| 4BD2T | 6SD1 |
Custom development based on your drawings or samples is also available.
Contact Us
Ready to order the Isuzu 4HE1 cylinder head or need further information? Contact our expert team for wholesale pricing, availability, and shipping details.
Email: [email protected]
Phone/WhatsApp: +86 13889277673
