Diesel Engineering Services repair and calibrate the following Bosch Diesel Injection Pumps and Injectors:

Pump Type Common Bosch Models Matching Injector Type Typical Applications Key Notes
In-Line Mechanical Pump PES A series, PES P series, MW series Mechanical pintle or multi-hole injectors Heavy-duty trucks, buses, marine, industrial engines One plunger per cylinder, extremely robust
Rotary Distributor Pump (VE pump) EDCVE, VE4, VE6, VP30, VP37, VP44 (mechanical & electronic) Mechanical pintle/multi-hole (mech) or solenoid injectors (electronic VE) Passenger cars, light trucks, small tractors Compact, lower cost, lighter than in-line pumps
Unit Pump System (UPS) Bosch PLD (Pump-Line-Nozzle) Mechanical or solenoid-controlled multi-hole injectors Medium- to heavy-duty trucks, buses One pump per cylinder, short high-pressure lines
Electronic Unit Injector (EUI) Bosch EUI systems PD and Unit injectors (pump + injector in one) Passenger (VW, Audi etc.), light commercial, heavy-duty trucks High injection pressure, individual control per cylinder
View our services >