Dodge Cummins ECM Repair Service – 3942336, 3946242, 3947412, 3947912 – 5.9L Turbo Diesel

Got a Cummins ECM acting up?

Here's how it works: you send us your old part, and we remanufacture it.

This service covers part numbers 3942336, 3946242, 3947412, and 3947912—those common 5.9L Turbo Diesel units.

Direct replacement fitment, so when you get yours back, it bolts right in.

Lifetime warranty, made in USA.

If your truck's throwing codes or having starting issues, sending in your ECM for professional repair is way cheaper than buying new.

Just box it up, send it, and we handle the rest.

No core charges, no headaches.

Cummins quality, rebuilt right.