Caterpillar Injector Nozzle New 7W-7045 7W7045 170-5181 1705181 Mechanical Fuel Injector For 3306 3406 Engine Dozer D6D D7G Diesel Parts Original New Injector

The c-aterpillar Injector Nozzle 7W7045 is a premium mechanical fuel injection component specifically engineered for c-aterpillar 3306, 3306B, 3306C heavy-duty diesel engines and HEUI systems, strictly adhering to OEM specific-ations to ensure perfect fit, reliable performance and long service life. Manufactured in ISO-certified facilities with specialized metallurgy and proprietary manufacturing processes, it is crafted from high-strength alloy steel for superior durability and features a case-hardened needle seat that resists wear even in harsh high-temperature and high-pressure working conditions. Equipped with advanced hydraulic grinding technology, this nozzle achieves precise fuel delivery and uniform atomization, promoting full combustion, enhancing engine power output, reducing fuel consumption and harmful emissions, and effectively optimizing the overall efficiency of c-aterpillar engines. Each unit undergoes extensive testing to ensure reliability, includes all critical engineering updates, is compatible with today’s low-sulfur, low-lubricity fuels, and comes with a 1-year warranty, making it an ideal OEM-spec replacement part for construction, industrial and earthmoving applic-ations[3][5].