Cat fuel injector nozzles utilize specialized product metallurgy, proprietary manufacturing processes and design, to deliver injectors capable of meeting today's performance and injection pressures for emissions requirements. New Part Number: 164-7566 Length (in): 13.2 Width (in): 13.2 Height (in): 8.7 Weight (lbs): 51.3 Length (mm): 335.3 Width (mm): 335.3 Height (mm): 221.0 Weight (kg): 23.27