| Engine Model | Detroit Diesel 8.2L ("Fuel Pincher") |
| Injector Type | Mechanical Unit Injector (MUI) |
| OEM Part Number | 5226280 |
| Fuel System | Direct Injection |
| Operating Pressure | ~3,000–4,000 psi (mechanical injection) |
| Nozzle Type | Multi-hole (exact hole count varies by rebuild spec) |
| Compatibility | 8.2L Detroit Diesel (NA & Turbo models) |
| Applications | Medium-duty trucks, industrial equipment, marine, generators |
| Flow Rate | Varies by calibration (typically ~200–250 mm³/stroke at rated RPM) |
| Torque Specs | 35–45 lb-ft (follow Detroit Diesel service manual) |
| Common Issues | Nozzle wear, clogging, fuel leaks, improper spray pattern |
| Rebuildable | Yes (nozzles & internal components replaceable) |