Part Number: 0432191756
Manufacturer: Bosch (Germany) – OEM supplier for Cummins
Engine Applications:
Cummins 4BT 3.9L diesel engine
Cummins 6BT 5.9L diesel engine
System Type: Mechanical direct injection (not electronic, not common rail)
Fuel Type: Diesel
Function:
Receives pressurized fuel from the inline pump
Atomizes fuel into the combustion chamber at the correct timing
Maintains consistent spray pattern for efficient combustion
The 0432191756 Injector is a Bosch OEM mechanical diesel injector designed for Cummins 4BT and 6BT engines. These are classic mid‑range engines widely used in trucks, buses, construction machinery, and generators. The injector ensures reliable fuel delivery and atomization in mechanical fuel systems (inline or rotary pump), not common rail.
0432193436N BELL BOSCH NEW MECHANICAL INJECTOR 
