Part Number:

4089468, 3964919, 0432133773

Application:

Fit For Cummins Engine:QSB4.5 30, CM550, 4B3.9, ISB CM2150

Condition:

New Aftermarket Part

Note:

We recommend replacing the entire set of fuel injectors to ensure the engine’s optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.