Part Number | A0280745902 |
Application | Mercedes-Benz MBE4000 Diesel Engine |
Type | Camshaft-Driven Electronic Unit Pump |
Injection Pressure | 1,600 – 2,200 bar |
Actuation Method | Camshaft-driven plunger (via roller tappet) |
Control System | ECU-controlled solenoid valve |
Injection Phases | Pilot, Main, Post-injection (multi-pulse capable) |
Fuel Compatibility | Ultra-Low Sulfur Diesel (ULSD), Biodiesel blends (B20 max) |
Material | Hardened steel plunger & barrel, corrosion-resistant coatings |
Electrical Connector | Waterproof solenoid connector (typically 2-pin) |
Weight | ~3.5 – 4.5 kg (varies by design) |
Service Life | 500,000 – 750,000 km (with proper maintenance) |
Key Advantages | High reliability, lower emissions, fuel efficiency, cost-effective vs. common-rail |
Common Failures | Solenoid wear, plunger leakage, camshaft lobe wear |
Compliance Standards | EPA Tier 3/4, Euro V/VI |