| Part Number | 22378579 (OEM) |
| Compatible Engines | Mack MP8, Volvo D13 |
| Injector Type | Solenoid-controlled, electronic unit injector |
| Nozzle Type | Multi-hole (6-8 orifices) |
| Operating Pressure | Up to 30,000+ psi (varies by system) |
| Voltage Supply | 12V (typical, ECU-controlled) |
| Sealing Method | Copper/composite washer, O-rings |
| Fuel Inlet Thread | M12x1.5 (example, verify for exact model) |
| Weight | ~1.2–1.5 kg (varies by design) |
| Emissions Compliance | EPA Tier 4, Euro VI (depends on calibration) |
| Service Life | 500,000–1,000,000 km (with proper maintenance) |