Description

The fuel injectors 8981675560 / 8981675562 are engineered for Isuzu heavy-duty diesel engines, including 6WG1, 6UZ1, and 6WG1-XYSA01 . Built to OEM standards, this injector ensures precise fuel atomization under high-pressure conditions, delivering efficient combustion and stable engine operation. Constructed with a hardened multi-hole nozzle, corrosion-resistant body, and precision-machined internal components, it provides consistent spray patterns even under extreme load. This injector plays a critical role in restoring lost power, reducing smoke, and improving fuel economy in trucks, construction equipment, and industrial engines. Designed as a direct-fit replacement , it installs without modification and is ideal for fleet maintenance, engine rebuilds, and performance restoration in demanding environments. Product Features & Components OEM-spec diesel injector design Precision-machined injector body Hardened multi-hole nozzle tip High-pressure fuel sealing system Corrosion-resistant materials Factory-calibrated fuel flow Stable spray pattern Long service life under heavy load Engine Compatibility Isuzu 6WG1 Isuzu 6UZ1 Isuzu 6WG1-XYSA01 Vehicle / Equipment Applications Isuzu heavy-duty trucks Construction and mining equipment Industrial diesel engines Commercial transport vehicles Fleet and logistics equipment (Exact models depend on engine configuration using the listed injector numbers.) Key Features & Benefits Restores accurate fuel injection Improves combustion efficiency Enhances engine power under load Reduces black smoke and misfire Supports smooth idle and acceleration OEM-level reliability Direct replacement fit Designed for extreme-duty environments OEM / Reference Part Numbers 8981675560 8981675562 Frequently Asked Questions Which engines use fuel injector 8981675560? This injector is used on Isuzu 6WG1, 6UZ1, and 6WG1-XYSA01 diesel engines. What part numbers does this injector replace? It replaces OEM part numbers 8981675560 and 8981675562. Is this a direct replacement injector? Yes, it is a direct-fit replacement and installs without modification. What problems can a bad injector cause? Common symptoms include loss of power, rough idle, black smoke, poor fuel economy, and hard starting. Will replacing the injector improve performance? Yes, a new injector restores proper spray pattern and fuel pressure, improving power and efficiency. Is professional installation recommended? Professional installation is recommended to ensure proper torque, sealing, and system cleanliness.