Caterpillar 9Y-3769 Nozzle As-Unit Injector

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.
Mount Type: Two-Piece – Non-Symmetric
Head Outside Diameter (mm): 96
Head Outside Diameter (in): 3.78
Head Thickness (mm): 28.5
Head Thickness (in): 1.12
Pilot Outside Diameter (mm): 50.2
Pilot Outside Diameter (in): 1.98
Inside Diameter (mm): 16.8
Inside Diameter (in): 0.66
Mount Height (mm): 60
Mount Height (in): 2.36
Pad Height (mm): 25
Pad Height (in): 0.98
Bonded Sleeve: No
Standard Bolt Size: M16