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| Engine Code: | 4HF1 4HG1 |
| HG No: | HGCH0077 |
| Car Series: | Japanese Car |
| Car Brand: | ISUZU |
| Car Model: | Isuzu NPR200 NPR350A |
Product Description
OEM NO:8970956647 8971865894 8971465202 8971037611 8-97146520-2
Applicable Models:Isuzu NPR200 NPR350A
Cylinder Head Structure diagram

The image shows the detailed construction of a cylinder head assembly, a key component of an internal combustion engine that houses precision parts controlling intake and exhaust gas flow within the combustion chamber.
Key elements include the camshaft, which actuates the valve rocker arms through the rocker shaft, transferring motion to open and close the valves at precise timing intervals. The valve clearance adjusters ensure optimal valve lash for consistent performance and durability, while the valve springs and valve retainers maintain proper valve seating during engine operation.
Additional features, such as the stud holes for securing the head to the engine block and the housing for the thermostat, support structural integrity and cooling system integration. Altogether, these components enable efficient combustion, improved airflow dynamics, and overall engine reliability.
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Customer's Packing Box Customized Available
Start by sharing your requirements—we'll help design the perfect custom packing solution for your products. Reach out to HI-GREAT today!