| Part Number | 37560-09052 |
| Engine Application | Mitsubishi S6R, S6R2, S12R, S16R series (marine propulsion & auxiliary) |
| Nozzle Type | Multi‑hole, VCO (Valve Covered Orifice) or SAC type, depending on emission tier |
| Number of Nozzle Holes | 5–8 (commonly 6 or 7 for S‑series engines) |
| Hole Diameter | Ø 0.20 – 0.32 mm (precisely matched to combustion chamber design) |
| Static Injection Pressure (Opening Pressure) | 200 – 300 bar (20 – 30 MPa) for conventional jerk‑pump systems; higher for common‑rail variants |
| Max Operating Pressure | Up to 1,200 – 1,600 bar (depending on fuel system generation) |
| Flow Rate (at standard test) | Typically 350 – 500 cc / 30 sec at rated opening pressure (varies with hole configuration) |
| Needle Lift | Approx. 0.25 – 0.45 mm |
| Material | Heat‑treated alloy steel; nitrided or corrosion‑resistant coating for marine environment |
| Seat Angle | 60° (standard for many Mitsubishi diesel injectors) |
| Torque for Nozzle Nut | 60 – 80 N·m (install on injector body) |
| Typical Service Life | 8,000 – 12,000 operating hours under normal marine duty |
