Engine EGR Valve ISUZU 4HK1 / 6HK1
High-quality EGR (Exhaust Gas Recirculation) valve with part number 8980011912. Designed for the popular ISUZU 4HK1 (4-cylinder) and 6HK1 (6-cylinder) engines, widely used in construction machinery from brands such as Hitachi, Case, and JCB. This component is responsible for recirculating a portion of the exhaust gases back into the intake system, which effectively lowers the combustion temperature and drastically reduces the emission of harmful nitrogen oxides (NOx).
Product Features:
- Durability: Made of solid metal alloys, resistant to extremely high exhaust temperatures and the corrosive effects of exhaust gases.
- Precise control: Guarantees smooth and instant dosing of exhaust gases, which ensures even engine operation and prevents sudden power drops.
- Protection against carbon buildup: The optimized design of the poppet/throttle mechanism minimizes the risk of the valve jamming quickly due to carbon deposits.
Specification and Application:
| ISUZU Part Number |
8980011912, 8-98001-191-2 |
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| Part Type |
EGR Valve |
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| Engine |
ISUZU 4HK1 (5.2L) / 6HK1 (7.8L) |
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| Application (Excavators) |
Hitachi: ZAXIS series incl. ZX200-3, ZX240-3, ZX330-3
Case: Selected models powered by 4HK1 and 6HK1 engines |
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Technical Tip: The most common cause of EGR valve failure is the excessive accumulation of hard carbon (soot). Before installing a new component, it is absolutely essential to clean the exhaust gas cooler (EGR cooler) and the intake manifold. It is also worth diagnosing the engine for smoking (e.g., leaking injectors) so that the new valve does not become clogged instantly.
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