Cummins Engine Control Module, Block Mounted ECM.
Remanufactured & Programmed to fit your vehicle.

P/N # 3408303

Fits L10, M11 & N14 Engines

Please email us the VIN #, HP, AT or MT & What speed, Rear Axle Ratio, Jake Brake Or not, Manual Fan override Switch or not, if yes is it aftermarket or factory& tire size.


These ECM's come with a 1 Year Parts Replacement Warranty

We have a Tech Assist program so if you ever run into any issues you can contact us and speak with one of our 8 ASE Certified Master Techs.